2022/11/11 00:33 完成第11周作业题2
This commit is contained in:
commit
0eabc484a6
8
.idea/.gitignore
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vendored
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8
.idea/.gitignore
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vendored
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@ -0,0 +1,8 @@
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|||||||
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# 默认忽略的文件
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||||||
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/shelf/
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||||||
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/workspace.xml
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# 基于编辑器的 HTTP 客户端请求
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||||||
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/httpRequests/
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||||||
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# Datasource local storage ignored files
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||||||
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/dataSources/
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/dataSources.local.xml
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||||||
14
.idea/compiler.xml
generated
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14
.idea/compiler.xml
generated
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@ -0,0 +1,14 @@
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|||||||
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<?xml version="1.0" encoding="UTF-8"?>
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||||||
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<project version="4">
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||||||
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<component name="CompilerConfiguration">
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||||||
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<annotationProcessing>
|
||||||
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<profile default="true" name="Default" enabled="true" />
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||||||
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<profile name="Maven default annotation processors profile" enabled="true">
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||||||
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<sourceOutputDir name="target/generated-sources/annotations" />
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||||||
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<sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
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||||||
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<outputRelativeToContentRoot value="true" />
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||||||
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<module name="week11-work2" />
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</profile>
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||||||
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</annotationProcessing>
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||||||
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</component>
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||||||
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</project>
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12
.idea/dataSources.xml
generated
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12
.idea/dataSources.xml
generated
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@ -0,0 +1,12 @@
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|||||||
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<?xml version="1.0" encoding="UTF-8"?>
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||||||
|
<project version="4">
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||||||
|
<component name="DataSourceManagerImpl" format="xml" multifile-model="true">
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||||||
|
<data-source source="LOCAL" name="@localhost" uuid="598254ce-adbd-4b4a-9fc9-f55027f3254c">
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||||||
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<driver-ref>mysql.8</driver-ref>
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||||||
|
<synchronize>true</synchronize>
|
||||||
|
<jdbc-driver>com.mysql.cj.jdbc.Driver</jdbc-driver>
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||||||
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<jdbc-url>jdbc:mysql://localhost:3306</jdbc-url>
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||||||
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<working-dir>$ProjectFileDir$</working-dir>
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||||||
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</data-source>
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||||||
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</component>
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||||||
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</project>
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7
.idea/encodings.xml
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7
.idea/encodings.xml
generated
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@ -0,0 +1,7 @@
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|||||||
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<?xml version="1.0" encoding="UTF-8"?>
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||||||
|
<project version="4">
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||||||
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<component name="Encoding">
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||||||
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<file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
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</component>
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</project>
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20
.idea/jarRepositories.xml
generated
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20
.idea/jarRepositories.xml
generated
Normal file
@ -0,0 +1,20 @@
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|||||||
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<?xml version="1.0" encoding="UTF-8"?>
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||||||
|
<project version="4">
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<component name="RemoteRepositoriesConfiguration">
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|
<remote-repository>
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|
<option name="id" value="central" />
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<option name="name" value="Maven Central repository" />
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||||||
|
<option name="url" value="https://repo1.maven.org/maven2" />
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|
</remote-repository>
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<remote-repository>
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<option name="id" value="jboss.community" />
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<option name="name" value="JBoss Community repository" />
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<option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
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</remote-repository>
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<remote-repository>
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<option name="id" value="central" />
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<option name="name" value="Central Repository" />
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||||||
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<option name="url" value="https://maven.aliyun.com/repository/public" />
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</remote-repository>
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</component>
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</project>
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14
.idea/misc.xml
generated
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14
.idea/misc.xml
generated
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@ -0,0 +1,14 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="ExternalStorageConfigurationManager" enabled="true" />
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||||||
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<component name="MavenProjectsManager">
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<option name="originalFiles">
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||||||
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<list>
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||||||
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<option value="$PROJECT_DIR$/pom.xml" />
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</list>
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</option>
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</component>
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<component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
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||||||
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<output url="file://$PROJECT_DIR$/out" />
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</component>
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||||||
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</project>
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124
.idea/uiDesigner.xml
generated
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124
.idea/uiDesigner.xml
generated
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@ -0,0 +1,124 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="Palette2">
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<group name="Swing">
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||||||
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<item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
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||||||
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<default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
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</item>
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<item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
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<default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
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</item>
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<item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.svg" removable="false" auto-create-binding="false" can-attach-label="false">
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<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
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</item>
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<item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.svg" removable="false" auto-create-binding="false" can-attach-label="true">
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<default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
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</item>
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<item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.svg" removable="false" auto-create-binding="true" can-attach-label="false">
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||||||
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<default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
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<initial-values>
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<property name="text" value="Button" />
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</initial-values>
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</item>
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<item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.svg" removable="false" auto-create-binding="true" can-attach-label="false">
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<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
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<initial-values>
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<property name="text" value="RadioButton" />
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</initial-values>
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</item>
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<item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.svg" removable="false" auto-create-binding="true" can-attach-label="false">
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<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
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<initial-values>
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<property name="text" value="CheckBox" />
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</initial-values>
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</item>
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<item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.svg" removable="false" auto-create-binding="false" can-attach-label="false">
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||||||
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<default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
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<initial-values>
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<property name="text" value="Label" />
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</initial-values>
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</item>
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<item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
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||||||
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<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
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||||||
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<preferred-size width="150" height="-1" />
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||||||
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</default-constraints>
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</item>
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||||||
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<item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
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||||||
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<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
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||||||
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<preferred-size width="150" height="-1" />
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||||||
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</default-constraints>
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</item>
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||||||
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<item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
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||||||
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<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
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||||||
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<preferred-size width="150" height="-1" />
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||||||
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</default-constraints>
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||||||
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</item>
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||||||
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<item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.svg" removable="false" auto-create-binding="true" can-attach-label="true">
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||||||
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<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
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||||||
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<preferred-size width="150" height="50" />
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||||||
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</default-constraints>
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||||||
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</item>
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||||||
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<item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
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||||||
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<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
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||||||
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<preferred-size width="150" height="50" />
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||||||
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</default-constraints>
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||||||
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</item>
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||||||
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<item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
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||||||
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<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
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||||||
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<preferred-size width="150" height="50" />
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||||||
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</default-constraints>
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||||||
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</item>
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||||||
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<item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.svg" removable="false" auto-create-binding="true" can-attach-label="true">
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||||||
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<default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
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||||||
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</item>
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||||||
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<item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.svg" removable="false" auto-create-binding="true" can-attach-label="false">
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||||||
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<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
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||||||
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<preferred-size width="150" height="50" />
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||||||
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</default-constraints>
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||||||
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</item>
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||||||
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<item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.svg" removable="false" auto-create-binding="true" can-attach-label="false">
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||||||
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<default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
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||||||
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<preferred-size width="150" height="50" />
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||||||
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</default-constraints>
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||||||
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</item>
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||||||
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<item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.svg" removable="false" auto-create-binding="true" can-attach-label="false">
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||||||
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<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
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||||||
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<preferred-size width="150" height="50" />
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||||||
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</default-constraints>
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||||||
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</item>
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||||||
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<item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.svg" removable="false" auto-create-binding="true" can-attach-label="false">
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||||||
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<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
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||||||
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<preferred-size width="200" height="200" />
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||||||
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</default-constraints>
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||||||
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</item>
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||||||
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<item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.svg" removable="false" auto-create-binding="false" can-attach-label="false">
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||||||
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<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
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||||||
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<preferred-size width="200" height="200" />
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||||||
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</default-constraints>
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||||||
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</item>
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||||||
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<item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.svg" removable="false" auto-create-binding="true" can-attach-label="true">
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||||||
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<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
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</item>
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||||||
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<item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.svg" removable="false" auto-create-binding="true" can-attach-label="false">
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<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
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</item>
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<item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
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||||||
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<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
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||||||
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</item>
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||||||
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<item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
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<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
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||||||
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</item>
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<item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.svg" removable="false" auto-create-binding="false" can-attach-label="false">
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||||||
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<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
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||||||
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<preferred-size width="-1" height="20" />
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||||||
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</default-constraints>
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||||||
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</item>
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||||||
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<item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
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||||||
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<default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
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||||||
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</item>
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||||||
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<item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
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||||||
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<default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
|
||||||
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</item>
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||||||
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</group>
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||||||
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</component>
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||||||
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</project>
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||||||
6
.idea/vcs.xml
generated
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6
.idea/vcs.xml
generated
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|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="VcsDirectoryMappings">
|
||||||
|
<mapping directory="$PROJECT_DIR$" vcs="Git" />
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
41
pom.xml
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41
pom.xml
Normal file
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|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project xmlns="http://maven.apache.org/POM/4.0.0"
|
||||||
|
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||||
|
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
|
||||||
|
<modelVersion>4.0.0</modelVersion>
|
||||||
|
|
||||||
|
<groupId>cn.czyx007.week11</groupId>
|
||||||
|
<artifactId>week11-work2</artifactId>
|
||||||
|
<version>1.0-SNAPSHOT</version>
|
||||||
|
|
||||||
|
<properties>
|
||||||
|
<maven.compiler.source>8</maven.compiler.source>
|
||||||
|
<maven.compiler.target>8</maven.compiler.target>
|
||||||
|
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
|
||||||
|
</properties>
|
||||||
|
|
||||||
|
<dependencies>
|
||||||
|
<dependency>
|
||||||
|
<groupId>mysql</groupId>
|
||||||
|
<artifactId>mysql-connector-java</artifactId>
|
||||||
|
<version>8.0.30</version>
|
||||||
|
</dependency>
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.projectlombok</groupId>
|
||||||
|
<artifactId>lombok</artifactId>
|
||||||
|
<version>1.18.20</version>
|
||||||
|
</dependency>
|
||||||
|
<dependency>
|
||||||
|
<groupId>junit</groupId>
|
||||||
|
<artifactId>junit</artifactId>
|
||||||
|
<version>4.13.2</version>
|
||||||
|
<scope>test</scope>
|
||||||
|
</dependency>
|
||||||
|
<dependency>
|
||||||
|
<groupId>net.sourceforge.jexcelapi</groupId>
|
||||||
|
<artifactId>jxl</artifactId>
|
||||||
|
<version>2.6.12</version>
|
||||||
|
</dependency>
|
||||||
|
</dependencies>
|
||||||
|
|
||||||
|
</project>
|
||||||
45
src/main/java/cn/czyx007/week11/Driver.java
Normal file
45
src/main/java/cn/czyx007/week11/Driver.java
Normal file
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|
|||||||
|
package cn.czyx007.week11;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.bean.User;
|
||||||
|
import cn.czyx007.week11.controller.MainMenu;
|
||||||
|
import cn.czyx007.week11.proxy.TransactionProxyFactory;
|
||||||
|
import cn.czyx007.week11.service.UserService;
|
||||||
|
import cn.czyx007.week11.service.impl.UserServiceImpl;
|
||||||
|
|
||||||
|
import java.util.Scanner;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public class Driver {
|
||||||
|
public static void main(String[] args) {
|
||||||
|
Scanner scanner = new Scanner(System.in);
|
||||||
|
UserService userService = (UserService) new TransactionProxyFactory(new UserServiceImpl()).getProxy();
|
||||||
|
|
||||||
|
System.out.println("欢迎使用超市收银系统，请登陆：");
|
||||||
|
|
||||||
|
int loginCnt = 0;
|
||||||
|
User user;
|
||||||
|
while (true) {
|
||||||
|
System.out.print("请输入用户名：");
|
||||||
|
String username = scanner.nextLine();
|
||||||
|
System.out.print("请输入密码：");
|
||||||
|
String password = scanner.nextLine();
|
||||||
|
|
||||||
|
user = userService.login(username, password);
|
||||||
|
if (user != null) {
|
||||||
|
System.out.println("登录成功");
|
||||||
|
MainMenu.mainMenu(user);
|
||||||
|
}else {
|
||||||
|
if (loginCnt++ < 2) {
|
||||||
|
System.out.println("用户名或密码不正确，请重新输入");
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
System.out.println("最多只能尝试 3 次");
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
24
src/main/java/cn/czyx007/week11/bean/Product.java
Normal file
24
src/main/java/cn/czyx007/week11/bean/Product.java
Normal file
@ -0,0 +1,24 @@
|
|||||||
|
package cn.czyx007.week11.bean;
|
||||||
|
|
||||||
|
import lombok.AllArgsConstructor;
|
||||||
|
import lombok.Data;
|
||||||
|
import lombok.NoArgsConstructor;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* tproduct表对应的实体类
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
@NoArgsConstructor
|
||||||
|
@AllArgsConstructor
|
||||||
|
@Data
|
||||||
|
public class Product {
|
||||||
|
//商品条形码
|
||||||
|
private String barCode;
|
||||||
|
//商品名称
|
||||||
|
private String productName;
|
||||||
|
//单价
|
||||||
|
private Double price;
|
||||||
|
//供应商
|
||||||
|
private String supply;
|
||||||
|
}
|
||||||
39
src/main/java/cn/czyx007/week11/bean/SaleDetail.java
Normal file
39
src/main/java/cn/czyx007/week11/bean/SaleDetail.java
Normal file
@ -0,0 +1,39 @@
|
|||||||
|
package cn.czyx007.week11.bean;
|
||||||
|
|
||||||
|
import lombok.AllArgsConstructor;
|
||||||
|
import lombok.Data;
|
||||||
|
import lombok.NoArgsConstructor;
|
||||||
|
|
||||||
|
import java.text.SimpleDateFormat;
|
||||||
|
import java.util.Date;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* tsaledetail表对应的实体类
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
@NoArgsConstructor
|
||||||
|
@AllArgsConstructor
|
||||||
|
@Data
|
||||||
|
public class SaleDetail {
|
||||||
|
//流水号
|
||||||
|
private String lsh;
|
||||||
|
//商品条形码
|
||||||
|
private String barCode;
|
||||||
|
//商品名称
|
||||||
|
private String productName;
|
||||||
|
//商品单价
|
||||||
|
private Double price;
|
||||||
|
//数量
|
||||||
|
private Integer count;
|
||||||
|
//收银员
|
||||||
|
private String operator;
|
||||||
|
//销售时间
|
||||||
|
private Date saleTime;
|
||||||
|
|
||||||
|
public void showInfo(){
|
||||||
|
System.out.print(lsh + "\t" + productName + "\t");
|
||||||
|
System.out.printf("% 8.2f\t% 4d\t% 8.2f\t",price,count,price*count);
|
||||||
|
System.out.print(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(saleTime) + "\t");
|
||||||
|
}
|
||||||
|
}
|
||||||
24
src/main/java/cn/czyx007/week11/bean/User.java
Normal file
24
src/main/java/cn/czyx007/week11/bean/User.java
Normal file
@ -0,0 +1,24 @@
|
|||||||
|
package cn.czyx007.week11.bean;
|
||||||
|
|
||||||
|
import lombok.AllArgsConstructor;
|
||||||
|
import lombok.Data;
|
||||||
|
import lombok.NoArgsConstructor;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* tuser表对应的实体类
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
@NoArgsConstructor
|
||||||
|
@AllArgsConstructor
|
||||||
|
@Data
|
||||||
|
public class User {
|
||||||
|
//用户登录名
|
||||||
|
private String username;
|
||||||
|
//密码 sha1加密存储
|
||||||
|
private String password;
|
||||||
|
//中文名
|
||||||
|
private String chrName;
|
||||||
|
//用户角色 管理员/收银员
|
||||||
|
private String role;
|
||||||
|
}
|
||||||
@ -0,0 +1,37 @@
|
|||||||
|
package cn.czyx007.week11.controller;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.utils.ExcelUtil;
|
||||||
|
import cn.czyx007.week11.utils.MenuUtil;
|
||||||
|
import cn.czyx007.week11.utils.TxtUtil;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 数据导出菜单
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public class DataExportMenu {
|
||||||
|
public static void dataExportMenu(){
|
||||||
|
while (true) {
|
||||||
|
int opt;
|
||||||
|
System.out.print("===超市销售信息导出====\n" +
|
||||||
|
"1、导出到 excel 文件\n" +
|
||||||
|
"2、导出到文本文件\n" +
|
||||||
|
"3、返回主菜单\n" +
|
||||||
|
"请选择（1-3）：");
|
||||||
|
do {
|
||||||
|
opt = MenuUtil.checkInput(1, 3);
|
||||||
|
} while (opt == -1);
|
||||||
|
|
||||||
|
switch (opt) {
|
||||||
|
case 1://导出到excel文件
|
||||||
|
ExcelUtil.exportDataToExcel();
|
||||||
|
break;
|
||||||
|
case 2://导出到txt文件
|
||||||
|
TxtUtil.exportDataToTxt();
|
||||||
|
break;
|
||||||
|
case 3://返回主菜单
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,95 @@
|
|||||||
|
package cn.czyx007.week11.controller;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.bean.Product;
|
||||||
|
import cn.czyx007.week11.bean.User;
|
||||||
|
import cn.czyx007.week11.dao.impl.ProductDAOImpl;
|
||||||
|
import cn.czyx007.week11.utils.ExcelUtil;
|
||||||
|
import cn.czyx007.week11.utils.MenuUtil;
|
||||||
|
import cn.czyx007.week11.utils.ProductUtil;
|
||||||
|
import cn.czyx007.week11.utils.TxtUtil;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.Scanner;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 商品维护菜单
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10 - 19:53
|
||||||
|
*/
|
||||||
|
public class GoodMaintenanceMenu {
|
||||||
|
public static void goodMaintenanceMenu(User user) {
|
||||||
|
if ("管理员".equals(user.getRole())) {
|
||||||
|
while (true) {
|
||||||
|
int opt;
|
||||||
|
System.out.print("===超市商品管理维护====\n" +
|
||||||
|
"1、从 excel 中导入数据\n" +
|
||||||
|
"2、从文本文件导入数据\n" +
|
||||||
|
"3、键盘输入\n" +
|
||||||
|
"4、商品查询\n" +
|
||||||
|
"5、返回主菜单\n" +
|
||||||
|
"请选择（1-5）：");
|
||||||
|
do {
|
||||||
|
opt = MenuUtil.checkInput(1, 5);
|
||||||
|
} while (opt == -1);
|
||||||
|
|
||||||
|
switch (opt) {
|
||||||
|
case 1://从excel中导入数据
|
||||||
|
ExcelUtil.loadDataFromExcel();
|
||||||
|
break;
|
||||||
|
case 2://从文本文件导入数据
|
||||||
|
TxtUtil.loadDataFromTxt();
|
||||||
|
break;
|
||||||
|
case 3://键盘输入数据
|
||||||
|
ProductUtil.loadDataFromKeyboard();
|
||||||
|
break;
|
||||||
|
case 4://商品查询
|
||||||
|
productQuery();
|
||||||
|
break;
|
||||||
|
case 5://返回主菜单
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
System.out.println("当前用户没有执行该项功能的权限");
|
||||||
|
try {
|
||||||
|
System.out.print("按任意键返回主菜单");
|
||||||
|
System.in.read();
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 商品查询
|
||||||
|
* 根据输入的商品名称进行模糊查询
|
||||||
|
*/
|
||||||
|
public static void productQuery(){
|
||||||
|
Scanner scanner = new Scanner(System.in);
|
||||||
|
System.out.println("请输入查询的商品名称：");
|
||||||
|
String productName = scanner.nextLine();
|
||||||
|
|
||||||
|
List<Product> products = new ProductDAOImpl().selectByProductName(productName);
|
||||||
|
if (products.size() > 0) {
|
||||||
|
System.out.printf("满足条件的记录总共%d条，信息如下：\n", products.size());
|
||||||
|
System.out.println("序号 条形码 商品名称 单价\t供应商");
|
||||||
|
System.out.println("=== ===== ======= \t====\t=====");
|
||||||
|
|
||||||
|
for (int i = 0; i < products.size(); i++) {
|
||||||
|
System.out.print((i + 1) + "\t" + products.get(i).getBarCode() + "\t" + products.get(i).getProductName() + "\t");
|
||||||
|
System.out.printf("%- 8.2f\t", products.get(i).getPrice());
|
||||||
|
System.out.println(products.get(i).getSupply());
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
System.out.println("不存在满足条件的记录！");
|
||||||
|
}
|
||||||
|
|
||||||
|
try {
|
||||||
|
System.out.print("按任意键返回主菜单");
|
||||||
|
System.in.read();
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
174
src/main/java/cn/czyx007/week11/controller/MainMenu.java
Normal file
174
src/main/java/cn/czyx007/week11/controller/MainMenu.java
Normal file
@ -0,0 +1,174 @@
|
|||||||
|
package cn.czyx007.week11.controller;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.bean.Product;
|
||||||
|
import cn.czyx007.week11.bean.SaleDetail;
|
||||||
|
import cn.czyx007.week11.bean.User;
|
||||||
|
import cn.czyx007.week11.dao.SaleDetailDAO;
|
||||||
|
import cn.czyx007.week11.dao.impl.ProductDAOImpl;
|
||||||
|
import cn.czyx007.week11.dao.impl.SaleDetailDAOImpl;
|
||||||
|
import cn.czyx007.week11.proxy.TransactionProxyFactory;
|
||||||
|
import cn.czyx007.week11.service.SaleDetailService;
|
||||||
|
import cn.czyx007.week11.service.UserService;
|
||||||
|
import cn.czyx007.week11.service.impl.SaleDetailServiceImpl;
|
||||||
|
import cn.czyx007.week11.service.impl.UserServiceImpl;
|
||||||
|
import cn.czyx007.week11.utils.MenuUtil;
|
||||||
|
import cn.czyx007.week11.utils.ProductUtil;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.text.ParseException;
|
||||||
|
import java.text.SimpleDateFormat;
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.Scanner;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 主菜单
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public class MainMenu {
|
||||||
|
private static User user = null;
|
||||||
|
|
||||||
|
public static void mainMenu(User user) {
|
||||||
|
MainMenu.user = user;
|
||||||
|
UserService userService = (UserService) new TransactionProxyFactory(new UserServiceImpl()).getProxy();
|
||||||
|
|
||||||
|
Scanner scanner = new Scanner(System.in);
|
||||||
|
int opt;
|
||||||
|
while (true) {
|
||||||
|
System.out.printf("\n===超市收银系统=== \n" +
|
||||||
|
"1、收银\n" +
|
||||||
|
"2、查询统计\n" +
|
||||||
|
"3、商品维护\n" +
|
||||||
|
"4、修改密码\n" +
|
||||||
|
"5、数据导出\n" +
|
||||||
|
"6、退出\n" +
|
||||||
|
"当前收银员：" + user.getChrName() + "\n请选择（1-6）：");
|
||||||
|
do {
|
||||||
|
opt = MenuUtil.checkInput(1, 6);
|
||||||
|
} while (opt == -1);
|
||||||
|
|
||||||
|
switch (opt) {
|
||||||
|
case 1://1、收银
|
||||||
|
cashier();
|
||||||
|
break;
|
||||||
|
case 2://2、查询统计
|
||||||
|
querySaleDetailsBySaleTime();
|
||||||
|
break;
|
||||||
|
case 3://3、商品维护
|
||||||
|
GoodMaintenanceMenu.goodMaintenanceMenu(user);
|
||||||
|
break;
|
||||||
|
case 4://4、修改密码
|
||||||
|
userService.changePassword(user.getUsername());
|
||||||
|
break;
|
||||||
|
case 5://5、数据导出
|
||||||
|
DataExportMenu.dataExportMenu();
|
||||||
|
break;
|
||||||
|
case 6://6、退出
|
||||||
|
System.out.println("您确认退出系统吗（y/n）");
|
||||||
|
String exitOpt = scanner.nextLine();
|
||||||
|
if ("y".equalsIgnoreCase(exitOpt)) {
|
||||||
|
System.out.println("欢迎下次继续使用");
|
||||||
|
System.exit(0);
|
||||||
|
} else {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 功能1：收银
|
||||||
|
*/
|
||||||
|
public static void cashier() {
|
||||||
|
Scanner scanner = new Scanner(System.in);
|
||||||
|
ProductDAOImpl productDAO = new ProductDAOImpl();
|
||||||
|
|
||||||
|
System.out.println("请输入商品条形码（6 位数字字符）：");
|
||||||
|
String barCode;
|
||||||
|
while (true) {
|
||||||
|
barCode = scanner.nextLine();
|
||||||
|
if (ProductUtil.checkBarCodeFormat(barCode)) {
|
||||||
|
if (productDAO.checkBarCodeExist(barCode)) {
|
||||||
|
System.out.println("请输入商品数量：");
|
||||||
|
try {
|
||||||
|
int count = Integer.parseInt(scanner.nextLine());
|
||||||
|
|
||||||
|
//生成流水号
|
||||||
|
String todayDateStr = new SimpleDateFormat("yyyyMMdd").format(System.currentTimeMillis());
|
||||||
|
String lastNo = new SaleDetailDAOImpl().getLastNo(todayDateStr);
|
||||||
|
String lsh = todayDateStr + lastNo;
|
||||||
|
|
||||||
|
Product product = productDAO.selectByBarCode(barCode);
|
||||||
|
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
|
||||||
|
SaleDetailService saleDetailService = (SaleDetailService) new TransactionProxyFactory(new SaleDetailServiceImpl()).getProxy();
|
||||||
|
|
||||||
|
boolean addSuccess = saleDetailService.addSaleDetail(new SaleDetail(lsh, barCode, product.getProductName(),
|
||||||
|
product.getPrice(), count, user.getUsername(), sdf.parse(sdf.format(System.currentTimeMillis()))));
|
||||||
|
if (addSuccess) {
|
||||||
|
System.out.println("成功添加一笔销售数据");
|
||||||
|
} else {
|
||||||
|
System.out.println("添加失败！");
|
||||||
|
}
|
||||||
|
} catch (Exception e) {
|
||||||
|
System.out.println("添加失败！");
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
} else {
|
||||||
|
System.out.println("您输入的商品条形码不存在，请确认后重新输入");
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
System.out.println("条形码输入格式不正确，请重新输入");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
try {
|
||||||
|
System.out.println("按任意键返回主菜单");
|
||||||
|
System.in.read();
|
||||||
|
} catch (IOException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 功能2：查询统计
|
||||||
|
* 查询统计指定日期所有的销售信息
|
||||||
|
*/
|
||||||
|
public static void querySaleDetailsBySaleTime() {
|
||||||
|
Scanner scanner = new Scanner(System.in);
|
||||||
|
SaleDetailDAO saleDetailDAO = new SaleDetailDAOImpl();
|
||||||
|
System.out.println("请输入销售日期（yyyy-MM-dd）:");
|
||||||
|
while (true) {
|
||||||
|
String dateStr = scanner.nextLine();
|
||||||
|
try {
|
||||||
|
new SimpleDateFormat("yyyy-MM-dd").parse(dateStr);
|
||||||
|
String[] dateDetail = dateStr.split("-");
|
||||||
|
|
||||||
|
List<SaleDetail> saleDetails = saleDetailDAO.selectBySaleTime(dateStr);
|
||||||
|
int productNum = saleDetailDAO.getProductSumBySaleTime(dateStr);
|
||||||
|
double saleMoney = saleDetailDAO.getSaleMoneyBySaleTime(dateStr);
|
||||||
|
|
||||||
|
System.out.println(dateDetail[0] + " 年 " + dateDetail[1] + " 月 " + dateDetail[2] + " 日销售如下");
|
||||||
|
System.out.println("\t流水号\t\t商品名称\t\t 单价\t数量\t\t金额\t\t\t时间\t\t收银员\n" +
|
||||||
|
"=============\t=======\t\t======\t====\t========\t===================\t======");
|
||||||
|
if (saleDetails.size() != 0) {
|
||||||
|
for (SaleDetail saleDetail : saleDetails) {
|
||||||
|
saleDetail.showInfo();
|
||||||
|
System.out.println(user.getUsername());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
System.out.println("销售总数：" + saleDetails.size() + " 商品总件：" + productNum + " 销售总金额：" + saleMoney);
|
||||||
|
System.out.println("日期：" + dateDetail[0] + " 年 " + dateDetail[1] + " 月 " + dateDetail[2] + " 日");
|
||||||
|
break;
|
||||||
|
} catch (ParseException e) {
|
||||||
|
System.out.println("你输入的日期格式不正确，请重新输入");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
try {
|
||||||
|
System.out.print("按任意键返回主菜单");
|
||||||
|
System.in.read();
|
||||||
|
} catch (IOException e){
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
39
src/main/java/cn/czyx007/week11/dao/ProductDAO.java
Normal file
39
src/main/java/cn/czyx007/week11/dao/ProductDAO.java
Normal file
@ -0,0 +1,39 @@
|
|||||||
|
package cn.czyx007.week11.dao;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.bean.Product;
|
||||||
|
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public interface ProductDAO {
|
||||||
|
/**
|
||||||
|
* 插入一条商品数据
|
||||||
|
* @param product 待插入的商品Product对象
|
||||||
|
* @return 影响行数(1为插入成功，0为插入失败)
|
||||||
|
*/
|
||||||
|
int insert(Product product);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 检验条形码是否已存在
|
||||||
|
* @param barCode 待检验重复的条形码
|
||||||
|
* @return true：已存在 false：不存在
|
||||||
|
*/
|
||||||
|
boolean checkBarCodeExist(String barCode);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 根据条形码获取商品信息
|
||||||
|
* @param barCode 条形码
|
||||||
|
* @return 条形码为barCode的商品Product对象
|
||||||
|
*/
|
||||||
|
Product selectByBarCode(String barCode);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 根据商品名称进行模糊查询，获取所有匹配的商品信息
|
||||||
|
* @param productName 商品名称
|
||||||
|
* @return 所有匹配的商品信息List集合
|
||||||
|
*/
|
||||||
|
List<Product> selectByProductName(String productName);
|
||||||
|
}
|
||||||
52
src/main/java/cn/czyx007/week11/dao/SaleDetailDAO.java
Normal file
52
src/main/java/cn/czyx007/week11/dao/SaleDetailDAO.java
Normal file
@ -0,0 +1,52 @@
|
|||||||
|
package cn.czyx007.week11.dao;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.bean.SaleDetail;
|
||||||
|
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public interface SaleDetailDAO {
|
||||||
|
/**
|
||||||
|
* 插入一条销售明细信息
|
||||||
|
* @param saleDetail 一条销售明细信息
|
||||||
|
* @return 影响行数(1为插入成功，0为插入失败)
|
||||||
|
*/
|
||||||
|
int insert(SaleDetail saleDetail);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 获取某一天最后一笔销售明细的流水号
|
||||||
|
* @param dateStr 指定日期(yyyyMMdd)
|
||||||
|
* @return 指定日期最后一笔销售明细的流水号（若该天不存在销售明细则返回"0001"）
|
||||||
|
*/
|
||||||
|
String getLastNo(String dateStr);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 获取某一天商品销售总件数
|
||||||
|
* @param dateStr 指定日期(yyyy-MM-dd)
|
||||||
|
* @return 指定日期的商品销售总件数
|
||||||
|
*/
|
||||||
|
int getProductSumBySaleTime(String dateStr);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 获取某一天商品销售总金额
|
||||||
|
* @param dateStr 指定日期(yyyy-MM-dd)
|
||||||
|
* @return 指定日期的商品销售总金额
|
||||||
|
*/
|
||||||
|
double getSaleMoneyBySaleTime(String dateStr);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 根据销售日期获取所有销售明细记录
|
||||||
|
* @param dateStr 指定日期(yyyy-MM-dd)
|
||||||
|
* @return 指定日期的所有销售明细记录
|
||||||
|
*/
|
||||||
|
List<SaleDetail> selectBySaleTime(String dateStr);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 获取所有销售明细记录
|
||||||
|
* @return 所有销售明细记录
|
||||||
|
*/
|
||||||
|
List<SaleDetail> selectAll();
|
||||||
|
}
|
||||||
32
src/main/java/cn/czyx007/week11/dao/UserDAO.java
Normal file
32
src/main/java/cn/czyx007/week11/dao/UserDAO.java
Normal file
@ -0,0 +1,32 @@
|
|||||||
|
package cn.czyx007.week11.dao;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.bean.User;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public interface UserDAO {
|
||||||
|
/**
|
||||||
|
* 修改用户密码
|
||||||
|
* @param username 用户登录名
|
||||||
|
* @param password 新密码
|
||||||
|
* @return 影响行数(1为修改成功，0为修改失败)
|
||||||
|
*/
|
||||||
|
int updatePasswordByUsername(String username, String password);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 验证密码是否正确
|
||||||
|
* @param username 用户名
|
||||||
|
* @param password 密码
|
||||||
|
* @return 密码正确返回true，密码错误或用户不存在返回false
|
||||||
|
*/
|
||||||
|
boolean checkPassword(String username, String password);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 根据用户登录名获取用户User对象
|
||||||
|
* @param username 用户登录名
|
||||||
|
* @return 用户User对象
|
||||||
|
*/
|
||||||
|
User selectByUsername(String username);
|
||||||
|
}
|
||||||
111
src/main/java/cn/czyx007/week11/dao/impl/ProductDAOImpl.java
Normal file
111
src/main/java/cn/czyx007/week11/dao/impl/ProductDAOImpl.java
Normal file
@ -0,0 +1,111 @@
|
|||||||
|
package cn.czyx007.week11.dao.impl;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.bean.Product;
|
||||||
|
import cn.czyx007.week11.dao.ProductDAO;
|
||||||
|
import cn.czyx007.week11.utils.DBUtil;
|
||||||
|
|
||||||
|
import java.sql.Connection;
|
||||||
|
import java.sql.PreparedStatement;
|
||||||
|
import java.sql.ResultSet;
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public class ProductDAOImpl implements ProductDAO {
|
||||||
|
@Override
|
||||||
|
public int insert(Product product) {
|
||||||
|
PreparedStatement ps = null;
|
||||||
|
int count = 0;
|
||||||
|
try {
|
||||||
|
Connection connection = DBUtil.getConnection();
|
||||||
|
String sql = "insert into tproduct values(?,?,?,?)";
|
||||||
|
ps = connection.prepareStatement(sql);
|
||||||
|
ps.setObject(1, product.getBarCode());
|
||||||
|
ps.setObject(2, product.getProductName());
|
||||||
|
ps.setObject(3, product.getPrice());
|
||||||
|
ps.setObject(4, product.getSupply());
|
||||||
|
count = ps.executeUpdate();
|
||||||
|
} catch (Exception e){
|
||||||
|
e.printStackTrace();
|
||||||
|
} finally {
|
||||||
|
DBUtil.close(null, ps, null);
|
||||||
|
}
|
||||||
|
return count;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public boolean checkBarCodeExist(String barCode) {
|
||||||
|
PreparedStatement ps = null;
|
||||||
|
ResultSet rs = null;
|
||||||
|
int count = 0;
|
||||||
|
try {
|
||||||
|
Connection connection = DBUtil.getConnection();
|
||||||
|
String sql = "select count(*) from tproduct where bar_code = ?";
|
||||||
|
ps = connection.prepareStatement(sql);
|
||||||
|
ps.setObject(1, barCode);
|
||||||
|
rs = ps.executeQuery();
|
||||||
|
if(rs.next()){
|
||||||
|
count = rs.getInt(1);
|
||||||
|
}
|
||||||
|
} catch (Exception e){
|
||||||
|
e.printStackTrace();
|
||||||
|
} finally {
|
||||||
|
DBUtil.close(null, ps, rs);
|
||||||
|
}
|
||||||
|
return count==1;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public Product selectByBarCode(String barCode) {
|
||||||
|
PreparedStatement ps = null;
|
||||||
|
ResultSet rs = null;
|
||||||
|
Product product = null;
|
||||||
|
try {
|
||||||
|
Connection connection = DBUtil.getConnection();
|
||||||
|
String sql = "select * from tproduct where bar_code = ?";
|
||||||
|
ps = connection.prepareStatement(sql);
|
||||||
|
ps.setObject(1, barCode);
|
||||||
|
rs = ps.executeQuery();
|
||||||
|
if(rs.next()){
|
||||||
|
String productName = rs.getString("product_name");
|
||||||
|
double price = rs.getDouble("price");
|
||||||
|
String supply = rs.getString("supply");
|
||||||
|
product = new Product(barCode, productName, price, supply);
|
||||||
|
}
|
||||||
|
} catch (Exception e){
|
||||||
|
e.printStackTrace();
|
||||||
|
} finally {
|
||||||
|
DBUtil.close(null, ps, rs);
|
||||||
|
}
|
||||||
|
return product;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public List<Product> selectByProductName(String productName) {
|
||||||
|
PreparedStatement ps = null;
|
||||||
|
ResultSet rs = null;
|
||||||
|
List<Product> products = new ArrayList<>();
|
||||||
|
try {
|
||||||
|
Connection connection = DBUtil.getConnection();
|
||||||
|
String sql = "select * from tproduct where product_name like ?";
|
||||||
|
ps = connection.prepareStatement(sql);
|
||||||
|
ps.setObject(1, "%" + productName + "%");
|
||||||
|
rs = ps.executeQuery();
|
||||||
|
while (rs.next()){
|
||||||
|
String barCode = rs.getString("bar_code");
|
||||||
|
productName = rs.getString("product_name");
|
||||||
|
double price = rs.getDouble("price");
|
||||||
|
String supply = rs.getString("supply");
|
||||||
|
products.add(new Product(barCode, productName, price, supply));
|
||||||
|
}
|
||||||
|
} catch (Exception e){
|
||||||
|
e.printStackTrace();
|
||||||
|
} finally {
|
||||||
|
DBUtil.close(null, ps, rs);
|
||||||
|
}
|
||||||
|
return products;
|
||||||
|
}
|
||||||
|
}
|
||||||
166
src/main/java/cn/czyx007/week11/dao/impl/SaleDetailDAOImpl.java
Normal file
166
src/main/java/cn/czyx007/week11/dao/impl/SaleDetailDAOImpl.java
Normal file
@ -0,0 +1,166 @@
|
|||||||
|
package cn.czyx007.week11.dao.impl;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.bean.SaleDetail;
|
||||||
|
import cn.czyx007.week11.dao.SaleDetailDAO;
|
||||||
|
import cn.czyx007.week11.utils.DBUtil;
|
||||||
|
|
||||||
|
import java.sql.Connection;
|
||||||
|
import java.sql.PreparedStatement;
|
||||||
|
import java.sql.ResultSet;
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.Date;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public class SaleDetailDAOImpl implements SaleDetailDAO {
|
||||||
|
@Override
|
||||||
|
public int insert(SaleDetail saleDetail) {
|
||||||
|
PreparedStatement ps = null;
|
||||||
|
int count = 0;
|
||||||
|
try {
|
||||||
|
Connection connection = DBUtil.getConnection();
|
||||||
|
String sql = "insert into tsaledetail values(?,?,?,?,?,?,?)";
|
||||||
|
ps = connection.prepareStatement(sql);
|
||||||
|
ps.setObject(1, saleDetail.getLsh());
|
||||||
|
ps.setObject(2, saleDetail.getBarCode());
|
||||||
|
ps.setObject(3, saleDetail.getProductName());
|
||||||
|
ps.setObject(4, saleDetail.getPrice());
|
||||||
|
ps.setObject(5, saleDetail.getCount());
|
||||||
|
ps.setObject(6, saleDetail.getOperator());
|
||||||
|
ps.setObject(7, saleDetail.getSaleTime());
|
||||||
|
count = ps.executeUpdate();
|
||||||
|
} catch (Exception e){
|
||||||
|
e.printStackTrace();
|
||||||
|
} finally {
|
||||||
|
DBUtil.close(null, ps, null);
|
||||||
|
}
|
||||||
|
return count;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public String getLastNo(String dateStr) {
|
||||||
|
PreparedStatement ps = null;
|
||||||
|
ResultSet rs = null;
|
||||||
|
String lastLsh = null;
|
||||||
|
try {
|
||||||
|
Connection connection = DBUtil.getConnection();
|
||||||
|
String sql = "select max(right(lsh,4)) as lastNo from tsaledetail where left(lsh,8) = ?";
|
||||||
|
ps = connection.prepareStatement(sql);
|
||||||
|
ps.setObject(1, dateStr);
|
||||||
|
rs = ps.executeQuery();
|
||||||
|
if(rs.next()){
|
||||||
|
lastLsh = rs.getString("lastNo");
|
||||||
|
lastLsh = String.format("%04d", Integer.parseInt(lastLsh)+1);
|
||||||
|
}
|
||||||
|
} catch (Exception e){
|
||||||
|
e.printStackTrace();
|
||||||
|
} finally {
|
||||||
|
DBUtil.close(null, ps, rs);
|
||||||
|
}
|
||||||
|
return lastLsh == null ? "0001" : lastLsh;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public int getProductSumBySaleTime(String dateStr) {
|
||||||
|
PreparedStatement ps = null;
|
||||||
|
ResultSet rs = null;
|
||||||
|
int productSum = 0;
|
||||||
|
try {
|
||||||
|
Connection connection = DBUtil.getConnection();
|
||||||
|
String sql = "select sum(count) from tsaledetail where STR_TO_DATE(sale_time,'%Y-%m-%d') = ?";
|
||||||
|
ps = connection.prepareStatement(sql);
|
||||||
|
ps.setObject(1, dateStr);
|
||||||
|
rs = ps.executeQuery();
|
||||||
|
if (rs.next()){
|
||||||
|
productSum = rs.getInt(1);
|
||||||
|
}
|
||||||
|
} catch (Exception e){
|
||||||
|
e.printStackTrace();
|
||||||
|
} finally {
|
||||||
|
DBUtil.close(null, ps, rs);
|
||||||
|
}
|
||||||
|
return productSum;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public double getSaleMoneyBySaleTime(String dateStr) {
|
||||||
|
PreparedStatement ps = null;
|
||||||
|
ResultSet rs = null;
|
||||||
|
double saleMoney = 0;
|
||||||
|
try {
|
||||||
|
Connection connection = DBUtil.getConnection();
|
||||||
|
String sql = "select sum(count*price) from tsaledetail where STR_TO_DATE(sale_time,'%Y-%m-%d') = ?";
|
||||||
|
ps = connection.prepareStatement(sql);
|
||||||
|
ps.setObject(1, dateStr);
|
||||||
|
rs = ps.executeQuery();
|
||||||
|
if (rs.next()){
|
||||||
|
saleMoney = rs.getDouble(1);
|
||||||
|
}
|
||||||
|
} catch (Exception e){
|
||||||
|
e.printStackTrace();
|
||||||
|
} finally {
|
||||||
|
DBUtil.close(null, ps, rs);
|
||||||
|
}
|
||||||
|
return saleMoney;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public List<SaleDetail> selectBySaleTime(String dateStr) {
|
||||||
|
PreparedStatement ps = null;
|
||||||
|
ResultSet rs = null;
|
||||||
|
List<SaleDetail> saleDetails = new ArrayList<>();
|
||||||
|
try {
|
||||||
|
Connection connection = DBUtil.getConnection();
|
||||||
|
String sql = "select * from tsaledetail where STR_TO_DATE(sale_time,'%Y-%m-%d') = ?";
|
||||||
|
ps = connection.prepareStatement(sql);
|
||||||
|
ps.setObject(1, dateStr);
|
||||||
|
rs = ps.executeQuery();
|
||||||
|
while (rs.next()){
|
||||||
|
String lsh = rs.getString("lsh");
|
||||||
|
String barCode = rs.getString("bar_code");
|
||||||
|
String productName = rs.getString("product_name");
|
||||||
|
Double price = rs.getDouble("price");
|
||||||
|
Integer count = rs.getInt("count");
|
||||||
|
String operator = rs.getString("operator");
|
||||||
|
Date saleTime = rs.getTimestamp("sale_time");
|
||||||
|
saleDetails.add(new SaleDetail(lsh, barCode, productName, price, count, operator, saleTime));
|
||||||
|
}
|
||||||
|
} catch (Exception e){
|
||||||
|
e.printStackTrace();
|
||||||
|
} finally {
|
||||||
|
DBUtil.close(null, ps, rs);
|
||||||
|
}
|
||||||
|
return saleDetails;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public List<SaleDetail> selectAll() {
|
||||||
|
PreparedStatement ps = null;
|
||||||
|
ResultSet rs = null;
|
||||||
|
List<SaleDetail> saleDetails = new ArrayList<>();
|
||||||
|
try {
|
||||||
|
Connection connection = DBUtil.getConnection();
|
||||||
|
String sql = "select * from tsaledetail";
|
||||||
|
ps = connection.prepareStatement(sql);
|
||||||
|
rs = ps.executeQuery();
|
||||||
|
while (rs.next()){
|
||||||
|
String lsh = rs.getString("lsh");
|
||||||
|
String barCode = rs.getString("bar_code");
|
||||||
|
String productName = rs.getString("product_name");
|
||||||
|
Double price = rs.getDouble("price");
|
||||||
|
Integer count = rs.getInt("count");
|
||||||
|
String operator = rs.getString("operator");
|
||||||
|
Date saleTime = rs.getTimestamp("sale_time");
|
||||||
|
saleDetails.add(new SaleDetail(lsh, barCode, productName, price, count, operator, saleTime));
|
||||||
|
}
|
||||||
|
} catch (Exception e){
|
||||||
|
e.printStackTrace();
|
||||||
|
} finally {
|
||||||
|
DBUtil.close(null, ps, rs);
|
||||||
|
}
|
||||||
|
return saleDetails;
|
||||||
|
}
|
||||||
|
}
|
||||||
82
src/main/java/cn/czyx007/week11/dao/impl/UserDAOImpl.java
Normal file
82
src/main/java/cn/czyx007/week11/dao/impl/UserDAOImpl.java
Normal file
@ -0,0 +1,82 @@
|
|||||||
|
package cn.czyx007.week11.dao.impl;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.bean.User;
|
||||||
|
import cn.czyx007.week11.dao.UserDAO;
|
||||||
|
import cn.czyx007.week11.utils.DBUtil;
|
||||||
|
|
||||||
|
import java.sql.Connection;
|
||||||
|
import java.sql.PreparedStatement;
|
||||||
|
import java.sql.ResultSet;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public class UserDAOImpl implements UserDAO {
|
||||||
|
@Override
|
||||||
|
public int updatePasswordByUsername(String username, String password) {
|
||||||
|
PreparedStatement ps = null;
|
||||||
|
int count = 0;
|
||||||
|
try {
|
||||||
|
Connection connection = DBUtil.getConnection();
|
||||||
|
String sql = "update tuser set password = sha1(?) where user_name = ?";
|
||||||
|
ps = connection.prepareStatement(sql);
|
||||||
|
ps.setObject(1, password);
|
||||||
|
ps.setObject(2, username);
|
||||||
|
count = ps.executeUpdate();
|
||||||
|
} catch (Exception e){
|
||||||
|
e.printStackTrace();
|
||||||
|
} finally {
|
||||||
|
DBUtil.close(null, ps, null);
|
||||||
|
}
|
||||||
|
return count;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public boolean checkPassword(String username, String password) {
|
||||||
|
PreparedStatement ps = null;
|
||||||
|
ResultSet rs = null;
|
||||||
|
boolean passwordEqual = false;
|
||||||
|
try {
|
||||||
|
Connection connection = DBUtil.getConnection();
|
||||||
|
String sql = "select password = sha1(?) from tuser where user_name = ?";
|
||||||
|
ps = connection.prepareStatement(sql);
|
||||||
|
ps.setObject(1, password);
|
||||||
|
ps.setObject(2, username);
|
||||||
|
rs = ps.executeQuery();
|
||||||
|
if(rs.next()){
|
||||||
|
passwordEqual = rs.getBoolean(1);
|
||||||
|
}
|
||||||
|
} catch (Exception e){
|
||||||
|
e.printStackTrace();
|
||||||
|
} finally {
|
||||||
|
DBUtil.close(null, ps, rs);
|
||||||
|
}
|
||||||
|
return passwordEqual;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public User selectByUsername(String username) {
|
||||||
|
PreparedStatement ps = null;
|
||||||
|
ResultSet rs = null;
|
||||||
|
User user = null;
|
||||||
|
try {
|
||||||
|
Connection connection = DBUtil.getConnection();
|
||||||
|
String sql = "select * from tuser where user_name = ?";
|
||||||
|
ps = connection.prepareStatement(sql);
|
||||||
|
ps.setObject(1, username);
|
||||||
|
rs = ps.executeQuery();
|
||||||
|
if(rs.next()){
|
||||||
|
String password = rs.getString("password");
|
||||||
|
String chrName = rs.getString("chr_name");
|
||||||
|
String role = rs.getString("role");
|
||||||
|
user = new User(username, password, chrName, role);
|
||||||
|
}
|
||||||
|
} catch (Exception e){
|
||||||
|
e.printStackTrace();
|
||||||
|
} finally {
|
||||||
|
DBUtil.close(null, ps, rs);
|
||||||
|
}
|
||||||
|
return user;
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,50 @@
|
|||||||
|
package cn.czyx007.week11.proxy;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.utils.DBUtil;
|
||||||
|
|
||||||
|
import java.lang.reflect.InvocationHandler;
|
||||||
|
import java.lang.reflect.Method;
|
||||||
|
import java.lang.reflect.Proxy;
|
||||||
|
import java.sql.Connection;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 使用动态代理完成事务控制
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public class TransactionProxyFactory {
|
||||||
|
private Object target;
|
||||||
|
|
||||||
|
public TransactionProxyFactory(Object target) {
|
||||||
|
this.target = target;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Object getProxy(){
|
||||||
|
ClassLoader classLoader = this.getClass().getClassLoader();
|
||||||
|
Class<?>[] interfaces = target.getClass().getInterfaces();
|
||||||
|
InvocationHandler handler = new InvocationHandler(){
|
||||||
|
@Override
|
||||||
|
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
|
||||||
|
Connection connection = null;
|
||||||
|
Object result = null;
|
||||||
|
try {
|
||||||
|
connection = DBUtil.getConnection();
|
||||||
|
//关闭自动提交，开启事务
|
||||||
|
connection.setAutoCommit(false);
|
||||||
|
|
||||||
|
result = method.invoke(target, args);
|
||||||
|
|
||||||
|
//事务完成，提交事务
|
||||||
|
connection.commit();
|
||||||
|
} catch (Exception e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
} finally {
|
||||||
|
//关闭数据库连接，若事务失败会自动回滚
|
||||||
|
DBUtil.close(connection, null, null);
|
||||||
|
}
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
return Proxy.newProxyInstance(classLoader, interfaces, handler);
|
||||||
|
}
|
||||||
|
}
|
||||||
16
src/main/java/cn/czyx007/week11/service/ProductService.java
Normal file
16
src/main/java/cn/czyx007/week11/service/ProductService.java
Normal file
@ -0,0 +1,16 @@
|
|||||||
|
package cn.czyx007.week11.service;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.bean.Product;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public interface ProductService {
|
||||||
|
/**
|
||||||
|
* 添加一条商品信息记录(使用动态代理完成事务控制)
|
||||||
|
* @param product 待添加的商品信息
|
||||||
|
* @return true：添加成功 false：添加失败
|
||||||
|
*/
|
||||||
|
boolean addProduct(Product product);
|
||||||
|
}
|
||||||
@ -0,0 +1,16 @@
|
|||||||
|
package cn.czyx007.week11.service;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.bean.SaleDetail;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public interface SaleDetailService {
|
||||||
|
/**
|
||||||
|
* 添加一条销售明细记录(使用动态代理完成事务控制)
|
||||||
|
* @param saleDetail 待添加的销售明细记录
|
||||||
|
* @return true：添加成功 false：添加失败
|
||||||
|
*/
|
||||||
|
boolean addSaleDetail(SaleDetail saleDetail);
|
||||||
|
}
|
||||||
23
src/main/java/cn/czyx007/week11/service/UserService.java
Normal file
23
src/main/java/cn/czyx007/week11/service/UserService.java
Normal file
@ -0,0 +1,23 @@
|
|||||||
|
package cn.czyx007.week11.service;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.bean.User;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public interface UserService {
|
||||||
|
/**
|
||||||
|
* 用户登录(使用动态代理完成事务控制)
|
||||||
|
* @param username 输入的用户登录名
|
||||||
|
* @param password 输入的用户密码
|
||||||
|
* @return 内部验证密码后返回User对象，若返回null表示密码错误
|
||||||
|
*/
|
||||||
|
User login(String username, String password);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 修改用户密码(使用动态代理完成事务控制)
|
||||||
|
* @param username 已登录的用户名
|
||||||
|
*/
|
||||||
|
void changePassword(String username);
|
||||||
|
}
|
||||||
@ -0,0 +1,23 @@
|
|||||||
|
package cn.czyx007.week11.service.impl;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.bean.Product;
|
||||||
|
import cn.czyx007.week11.dao.ProductDAO;
|
||||||
|
import cn.czyx007.week11.dao.impl.ProductDAOImpl;
|
||||||
|
import cn.czyx007.week11.service.ProductService;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public class ProductServiceImpl implements ProductService {
|
||||||
|
private static ProductDAO productDAO = new ProductDAOImpl();
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public boolean addProduct(Product product) {
|
||||||
|
if (!productDAO.checkBarCodeExist(product.getBarCode())) {
|
||||||
|
productDAO.insert(product);
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,19 @@
|
|||||||
|
package cn.czyx007.week11.service.impl;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.bean.SaleDetail;
|
||||||
|
import cn.czyx007.week11.dao.SaleDetailDAO;
|
||||||
|
import cn.czyx007.week11.dao.impl.SaleDetailDAOImpl;
|
||||||
|
import cn.czyx007.week11.service.SaleDetailService;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public class SaleDetailServiceImpl implements SaleDetailService {
|
||||||
|
private static SaleDetailDAO saleDetailDAO = new SaleDetailDAOImpl();
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public boolean addSaleDetail(SaleDetail saleDetail) {
|
||||||
|
return saleDetailDAO.insert(saleDetail) == 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,75 @@
|
|||||||
|
package cn.czyx007.week11.service.impl;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.bean.User;
|
||||||
|
import cn.czyx007.week11.dao.UserDAO;
|
||||||
|
import cn.czyx007.week11.dao.impl.UserDAOImpl;
|
||||||
|
import cn.czyx007.week11.service.UserService;
|
||||||
|
import cn.czyx007.week11.utils.PasswordUtil;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.util.Scanner;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public class UserServiceImpl implements UserService {
|
||||||
|
private static UserDAO userDAO = new UserDAOImpl();
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public User login(String username, String password) {
|
||||||
|
User user = null;
|
||||||
|
if (userDAO.checkPassword(username, password)) {
|
||||||
|
user = userDAO.selectByUsername(username);
|
||||||
|
}
|
||||||
|
return user;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void changePassword(String username) {
|
||||||
|
Scanner scanner = new Scanner(System.in);
|
||||||
|
|
||||||
|
while (true) {
|
||||||
|
System.out.println("请输入当前用户的原密码：");
|
||||||
|
if (!userDAO.checkPassword(username, scanner.nextLine())) {
|
||||||
|
System.out.println("原密码输入不正确，请重新输入");
|
||||||
|
} else {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
String newPassword;
|
||||||
|
System.out.println("请设置新的密码：");
|
||||||
|
while (true) {
|
||||||
|
newPassword = scanner.nextLine();
|
||||||
|
if (PasswordUtil.checkSecurity(newPassword)) {
|
||||||
|
break;
|
||||||
|
} else {
|
||||||
|
System.out.println(PasswordUtil.PASSWORD_SECURITY_ERROR);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
String ensurePassword;
|
||||||
|
System.out.println("请设置新的密码：");
|
||||||
|
while (true) {
|
||||||
|
ensurePassword = scanner.nextLine();
|
||||||
|
if (newPassword.equals(ensurePassword)) {
|
||||||
|
if (userDAO.updatePasswordByUsername(username, newPassword) == 1) {
|
||||||
|
System.out.println("您已成功修改密码，请谨记");
|
||||||
|
} else {
|
||||||
|
System.out.println("密码修改失败！");
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
} else {
|
||||||
|
System.out.println("两次输入的密码必须一致，请重新输入确认密码：");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
try {
|
||||||
|
System.out.print("按任意键返回主菜单");
|
||||||
|
System.in.read();
|
||||||
|
} catch (IOException e){
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
78
src/main/java/cn/czyx007/week11/utils/DBUtil.java
Normal file
78
src/main/java/cn/czyx007/week11/utils/DBUtil.java
Normal file
@ -0,0 +1,78 @@
|
|||||||
|
package cn.czyx007.week11.utils;
|
||||||
|
|
||||||
|
import java.sql.*;
|
||||||
|
import java.util.ResourceBundle;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 数据库连接工具类
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public class DBUtil {
|
||||||
|
//静态方法工具类，封闭构造函数
|
||||||
|
private DBUtil(){}
|
||||||
|
|
||||||
|
//每个线程向其中绑定自己的数据(数据库连接对象)
|
||||||
|
private static ThreadLocal<Connection> local = new ThreadLocal<>();
|
||||||
|
|
||||||
|
private static ResourceBundle bundle = ResourceBundle.getBundle("jdbc");
|
||||||
|
private static String driver = bundle.getString("driver");
|
||||||
|
private static String url = bundle.getString("url");
|
||||||
|
private static String username = bundle.getString("username");
|
||||||
|
private static String password = bundle.getString("password");
|
||||||
|
|
||||||
|
//类加载时注册驱动
|
||||||
|
static {
|
||||||
|
try {
|
||||||
|
Class.forName(driver);
|
||||||
|
} catch (ClassNotFoundException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 获取某线程对应的连接对象
|
||||||
|
* @return 数据库连接对象connection
|
||||||
|
* @throws SQLException
|
||||||
|
*/
|
||||||
|
public static Connection getConnection() throws SQLException {
|
||||||
|
Connection connection = local.get();
|
||||||
|
if(connection == null){
|
||||||
|
//某线程不存在对应的数据库连接对象，创建并绑定到ThreadLocal中
|
||||||
|
connection = DriverManager.getConnection(url, username, password);
|
||||||
|
local.set(connection);
|
||||||
|
}
|
||||||
|
return connection;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 关闭数据库资源
|
||||||
|
* @param connection 待关闭的Connection数据库连接对象(关闭后会从ThreadLocal中解绑)
|
||||||
|
* @param ps 待关闭的PreparedStatement预编译语句对象
|
||||||
|
* @param rs 待关闭的ResultSet结果集对象
|
||||||
|
*/
|
||||||
|
public static void close(Connection connection, PreparedStatement ps, ResultSet rs){
|
||||||
|
if (connection != null) {
|
||||||
|
try {
|
||||||
|
connection.close();
|
||||||
|
local.remove();//从ThreadLocal中移除某线程对应的连接对象
|
||||||
|
} catch (SQLException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (ps != null) {
|
||||||
|
try {
|
||||||
|
ps.close();
|
||||||
|
} catch (SQLException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (rs != null) {
|
||||||
|
try {
|
||||||
|
rs.close();
|
||||||
|
} catch (SQLException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
123
src/main/java/cn/czyx007/week11/utils/ExcelUtil.java
Normal file
123
src/main/java/cn/czyx007/week11/utils/ExcelUtil.java
Normal file
@ -0,0 +1,123 @@
|
|||||||
|
package cn.czyx007.week11.utils;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.bean.Product;
|
||||||
|
import cn.czyx007.week11.bean.SaleDetail;
|
||||||
|
import cn.czyx007.week11.dao.impl.ProductDAOImpl;
|
||||||
|
import cn.czyx007.week11.dao.impl.SaleDetailDAOImpl;
|
||||||
|
import cn.czyx007.week11.proxy.TransactionProxyFactory;
|
||||||
|
import cn.czyx007.week11.service.ProductService;
|
||||||
|
import cn.czyx007.week11.service.impl.ProductServiceImpl;
|
||||||
|
import jxl.Sheet;
|
||||||
|
import jxl.Workbook;
|
||||||
|
import jxl.write.*;
|
||||||
|
import jxl.write.Number;
|
||||||
|
|
||||||
|
import java.io.File;
|
||||||
|
import java.text.SimpleDateFormat;
|
||||||
|
import java.time.LocalDate;
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public class ExcelUtil {
|
||||||
|
//静态方法工具类，封闭构造函数
|
||||||
|
private ExcelUtil(){}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 导出数据到excel
|
||||||
|
*/
|
||||||
|
public static void exportDataToExcel(){
|
||||||
|
String[] dateDetail = LocalDate.now().toString().split("-");
|
||||||
|
String exportExcelName = "saleDetail" + dateDetail[0].concat(dateDetail[1]).concat(dateDetail[2]) + ".xls";
|
||||||
|
WritableWorkbook wwb = null;
|
||||||
|
try {
|
||||||
|
wwb = Workbook.createWorkbook(new File("src/main/resources/" + exportExcelName));
|
||||||
|
WritableSheet ws = wwb.createSheet("销售明细表", 0);
|
||||||
|
|
||||||
|
//添加标题
|
||||||
|
ws.addCell(new Label(0,0,"lsh"));
|
||||||
|
ws.addCell(new Label(1,0,"bar_code"));
|
||||||
|
ws.addCell(new Label(2,0,"product_name"));
|
||||||
|
ws.addCell(new Label(3,0,"price"));
|
||||||
|
ws.addCell(new Label(4,0,"count"));
|
||||||
|
ws.addCell(new Label(5,0,"operator"));
|
||||||
|
ws.addCell(new Label(6,0,"sale_time"));
|
||||||
|
|
||||||
|
//按序添加每条商品信息
|
||||||
|
List<SaleDetail> saleDetails = new SaleDetailDAOImpl().selectAll();
|
||||||
|
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
|
||||||
|
for (int i = 0; i < saleDetails.size(); i++) {
|
||||||
|
SaleDetail saleDetail = saleDetails.get(i);
|
||||||
|
ws.addCell(new Label(0,i+1,saleDetail.getLsh()));
|
||||||
|
ws.addCell(new Label(1,i+1,saleDetail.getBarCode()));
|
||||||
|
ws.addCell(new Label(2,i+1,saleDetail.getProductName()));
|
||||||
|
ws.addCell(new Number(3,i+1,saleDetail.getPrice()));
|
||||||
|
ws.addCell(new Number(4,i+1,saleDetail.getCount()));
|
||||||
|
ws.addCell(new Label(5,i+1,saleDetail.getOperator()));
|
||||||
|
ws.addCell(new Label(6,i+1,sdf.format(saleDetail.getSaleTime())));
|
||||||
|
}
|
||||||
|
wwb.write();
|
||||||
|
System.out.println("成功导出 " + saleDetails.size() + " 条销售数据到 excel 文件中");
|
||||||
|
System.out.print("按任意键返回主菜单");
|
||||||
|
System.in.read();
|
||||||
|
} catch (Exception e) {
|
||||||
|
System.out.println("数据导出失败！");
|
||||||
|
}finally {
|
||||||
|
if (wwb != null){
|
||||||
|
try {
|
||||||
|
wwb.close();
|
||||||
|
}catch (Exception e){
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 从excel导入数据
|
||||||
|
*/
|
||||||
|
public static void loadDataFromExcel() {
|
||||||
|
Workbook workbook = null;
|
||||||
|
try {
|
||||||
|
workbook = Workbook.getWorkbook(new File("src/main/resources/product.xls"));
|
||||||
|
Sheet sheet = workbook.getSheet(0);
|
||||||
|
|
||||||
|
ArrayList<Product> products = new ArrayList<>();
|
||||||
|
int rows = sheet.getRows();
|
||||||
|
for (int i = 1; i < rows; i++) {
|
||||||
|
String barCode = sheet.getCell(0, i).getContents();
|
||||||
|
String productName = sheet.getCell(1, i).getContents();
|
||||||
|
double price = Double.parseDouble(sheet.getCell(2, i).getContents());
|
||||||
|
String supply = sheet.getCell(3, i).getContents();
|
||||||
|
|
||||||
|
products.add(new Product(barCode, productName, price, supply));
|
||||||
|
}
|
||||||
|
|
||||||
|
int cnt = 0;
|
||||||
|
ProductDAOImpl productDAO = new ProductDAOImpl();
|
||||||
|
ProductService productService = (ProductService) new TransactionProxyFactory(new ProductServiceImpl()).getProxy();
|
||||||
|
for (Product product : products) {
|
||||||
|
if (!productDAO.checkBarCodeExist(product.getBarCode())) {
|
||||||
|
productService.addProduct(product);
|
||||||
|
cnt++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
System.out.println("成功从 excel 文件导入 " + cnt + " 条商品数据");
|
||||||
|
System.out.print("按任意键返回主菜单");
|
||||||
|
System.in.read();
|
||||||
|
} catch (Exception e) {
|
||||||
|
System.out.println("数据导入失败！");
|
||||||
|
}finally {
|
||||||
|
if (workbook != null){
|
||||||
|
try {
|
||||||
|
workbook.close();
|
||||||
|
}catch (Exception e){
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
33
src/main/java/cn/czyx007/week11/utils/MenuUtil.java
Normal file
33
src/main/java/cn/czyx007/week11/utils/MenuUtil.java
Normal file
@ -0,0 +1,33 @@
|
|||||||
|
package cn.czyx007.week11.utils;
|
||||||
|
|
||||||
|
import java.util.Scanner;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public class MenuUtil {
|
||||||
|
//静态方法工具类，封闭构造函数
|
||||||
|
private MenuUtil(){}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 检查菜单选项输入合法性
|
||||||
|
* @param low 选项下界
|
||||||
|
* @param high 选项上界
|
||||||
|
* @return 合法选项值(不为 - 1)
|
||||||
|
*/
|
||||||
|
public static int checkInput(int low, int high) {
|
||||||
|
Scanner scanner = new Scanner(System.in);
|
||||||
|
if (scanner.hasNextInt()) {
|
||||||
|
int opt = scanner.nextInt();
|
||||||
|
if (opt >= low && opt <= high) {
|
||||||
|
return opt;
|
||||||
|
}
|
||||||
|
System.out.println("输入无效，只能输入" + low + "-" + high + "的数字");
|
||||||
|
} else {
|
||||||
|
System.out.println("输入无效，只能输入" + low + "-" + high + "的数字\n请重新输入：");
|
||||||
|
scanner.next();
|
||||||
|
}
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
}
|
||||||
36
src/main/java/cn/czyx007/week11/utils/PasswordUtil.java
Normal file
36
src/main/java/cn/czyx007/week11/utils/PasswordUtil.java
Normal file
@ -0,0 +1,36 @@
|
|||||||
|
package cn.czyx007.week11.utils;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public class PasswordUtil {
|
||||||
|
//静态方法工具类，封闭构造函数
|
||||||
|
private PasswordUtil(){}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 密码不符合复杂性要求
|
||||||
|
*/
|
||||||
|
public static final String PASSWORD_SECURITY_ERROR = "您的密码不符合复杂性要求（密码长度不少于 6 个字符，至少有一个小写字母，至少有一个大写字母，至少一个数字），请重新输入：";
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 检验密码复杂性（长度不少于 6 个字符，至少有一个小写字母，至少有一个大写字母，至少一个数字）
|
||||||
|
* @param password 输入的密码
|
||||||
|
* @return true：符合复杂性要求 false：不符合复杂性要求
|
||||||
|
*/
|
||||||
|
public static boolean checkSecurity(String password) {
|
||||||
|
if (password.length() >= 6) {
|
||||||
|
int numCnt = 0, lowCnt = 0, upCnt = 0;
|
||||||
|
for (int i = 0; i < password.length(); i++) {
|
||||||
|
if (password.charAt(i) >= '0' && password.charAt(i) <= '9')
|
||||||
|
numCnt++;
|
||||||
|
else if (password.charAt(i) >= 'a' && password.charAt(i) <= 'z')
|
||||||
|
lowCnt++;
|
||||||
|
else if (password.charAt(i) >= 'A' && password.charAt(i) <= 'Z')
|
||||||
|
upCnt++;
|
||||||
|
}
|
||||||
|
return numCnt >= 1 && lowCnt >= 1 && upCnt >= 1;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
90
src/main/java/cn/czyx007/week11/utils/ProductUtil.java
Normal file
90
src/main/java/cn/czyx007/week11/utils/ProductUtil.java
Normal file
@ -0,0 +1,90 @@
|
|||||||
|
package cn.czyx007.week11.utils;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.bean.Product;
|
||||||
|
import cn.czyx007.week11.dao.impl.ProductDAOImpl;
|
||||||
|
import cn.czyx007.week11.proxy.TransactionProxyFactory;
|
||||||
|
import cn.czyx007.week11.service.ProductService;
|
||||||
|
import cn.czyx007.week11.service.impl.ProductServiceImpl;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.util.Scanner;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public class ProductUtil {
|
||||||
|
//静态方法工具类，封闭构造函数
|
||||||
|
private ProductUtil(){}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 检验条形码格式（6 位数字字符）
|
||||||
|
* @param barCode 待检验的条形码
|
||||||
|
* @return true：格式正确 false：格式错误
|
||||||
|
*/
|
||||||
|
public static boolean checkBarCodeFormat(String barCode) {
|
||||||
|
if (barCode.length() == 6) {
|
||||||
|
for (int i = 0; i < 6; i++) {
|
||||||
|
char each = barCode.charAt(i);
|
||||||
|
if (!(each >= '0' && each <= '9')) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 从键盘录入商品信息
|
||||||
|
*/
|
||||||
|
public static void loadDataFromKeyboard() {
|
||||||
|
ProductDAOImpl productDAO = new ProductDAOImpl();
|
||||||
|
ProductService productService = (ProductService) new TransactionProxyFactory(new ProductServiceImpl()).getProxy();
|
||||||
|
|
||||||
|
Scanner scanner = new Scanner(System.in);
|
||||||
|
while (true) {
|
||||||
|
System.out.println("请输入待录入的商品信息(格式为：商品条形码，商品名称，单价，供应商)：");
|
||||||
|
String input = scanner.nextLine();
|
||||||
|
String[] product = input.split("[,，]");
|
||||||
|
|
||||||
|
if (product.length != 4) {
|
||||||
|
System.out.println("输入的数据格式不正确，请重新输入");
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if (!checkBarCodeFormat(product[0])) {
|
||||||
|
System.out.println("条形码输入格式不正确，请重新输入");
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if (productDAO.checkBarCodeExist(product[0])) {
|
||||||
|
System.out.println("条形码不能重复，请重新输入");
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
double price;
|
||||||
|
try {
|
||||||
|
price = Double.parseDouble(product[2]);
|
||||||
|
} catch (NumberFormatException e) {
|
||||||
|
System.out.println("输入的价格格式不正确");
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (productService.addProduct(new Product(product[0], product[1], price, product[3]))) {
|
||||||
|
System.out.println("添加成功");
|
||||||
|
} else {
|
||||||
|
System.out.println("添加失败");
|
||||||
|
}
|
||||||
|
|
||||||
|
System.out.println("是否继续录入？(y/n)：");
|
||||||
|
String opt = scanner.nextLine();
|
||||||
|
if ("n".equalsIgnoreCase(opt)) break;
|
||||||
|
}
|
||||||
|
|
||||||
|
try {
|
||||||
|
System.out.print("按任意键返回主菜单");
|
||||||
|
System.in.read();
|
||||||
|
} catch (IOException e){
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
84
src/main/java/cn/czyx007/week11/utils/TxtUtil.java
Normal file
84
src/main/java/cn/czyx007/week11/utils/TxtUtil.java
Normal file
@ -0,0 +1,84 @@
|
|||||||
|
package cn.czyx007.week11.utils;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.bean.Product;
|
||||||
|
import cn.czyx007.week11.bean.SaleDetail;
|
||||||
|
import cn.czyx007.week11.dao.impl.ProductDAOImpl;
|
||||||
|
import cn.czyx007.week11.dao.impl.SaleDetailDAOImpl;
|
||||||
|
import cn.czyx007.week11.proxy.TransactionProxyFactory;
|
||||||
|
import cn.czyx007.week11.service.ProductService;
|
||||||
|
import cn.czyx007.week11.service.impl.ProductServiceImpl;
|
||||||
|
|
||||||
|
import java.io.BufferedReader;
|
||||||
|
import java.io.BufferedWriter;
|
||||||
|
import java.io.FileReader;
|
||||||
|
import java.io.FileWriter;
|
||||||
|
import java.time.LocalDate;
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10
|
||||||
|
*/
|
||||||
|
public class TxtUtil {
|
||||||
|
//静态方法工具类，封闭构造函数
|
||||||
|
private TxtUtil(){}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 导出数据到txt
|
||||||
|
*/
|
||||||
|
public static void exportDataToTxt(){
|
||||||
|
String[] dateDetail = LocalDate.now().toString().split("-");
|
||||||
|
String exportTextName = "saleDetail" + dateDetail[0].concat(dateDetail[1]).concat(dateDetail[2]) + ".txt";
|
||||||
|
try (BufferedWriter bw = new BufferedWriter(new FileWriter("src/main/resources/" + exportTextName))){
|
||||||
|
bw.write("lsh bar_code product_name price count operator sale_time\n");
|
||||||
|
|
||||||
|
List<SaleDetail> saleDetails = new SaleDetailDAOImpl().selectAll();
|
||||||
|
for (SaleDetail saleDetail : saleDetails) {
|
||||||
|
bw.write(saleDetail.getLsh() + " ");
|
||||||
|
bw.write(saleDetail.getBarCode() + " ");
|
||||||
|
bw.write(saleDetail.getProductName() + " ");
|
||||||
|
bw.write(saleDetail.getPrice() + " ");
|
||||||
|
bw.write(saleDetail.getCount() + " ");
|
||||||
|
bw.write(saleDetail.getOperator() + " ");
|
||||||
|
bw.write(saleDetail.getSaleTime() + "\n");
|
||||||
|
}
|
||||||
|
System.out.println("成功导出 " + saleDetails.size() + " 条销售数据到文本文件中");
|
||||||
|
System.out.print("按任意键返回主菜单");
|
||||||
|
System.in.read();
|
||||||
|
}catch (Exception e){
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 从txt文件导入数据
|
||||||
|
*/
|
||||||
|
public static void loadDataFromTxt() {
|
||||||
|
try (BufferedReader br = new BufferedReader(new FileReader("src/main/resources/product.txt"))) {
|
||||||
|
List<Product> products = new ArrayList<>();
|
||||||
|
String line;
|
||||||
|
|
||||||
|
br.readLine();
|
||||||
|
while ((line = br.readLine()) != null) {
|
||||||
|
String[] attributes = line.split(" ");
|
||||||
|
products.add(new Product(attributes[0], attributes[1], Double.parseDouble(attributes[2]), attributes[3]));
|
||||||
|
}
|
||||||
|
|
||||||
|
int cnt = 0;
|
||||||
|
ProductDAOImpl productDAO = new ProductDAOImpl();
|
||||||
|
ProductService productService = (ProductService) new TransactionProxyFactory(new ProductServiceImpl()).getProxy();
|
||||||
|
for (Product product : products) {
|
||||||
|
if (!productDAO.checkBarCodeExist(product.getBarCode())) {
|
||||||
|
productService.addProduct(product);
|
||||||
|
cnt++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
System.out.println("成功从文本文件导入 " + cnt + " 条商品数据");
|
||||||
|
System.out.print("按任意键返回主菜单");
|
||||||
|
System.in.read();
|
||||||
|
} catch (Exception e) {
|
||||||
|
System.out.println("数据导入失败！");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
4
src/main/resources/jdbc.properties
Normal file
4
src/main/resources/jdbc.properties
Normal file
@ -0,0 +1,4 @@
|
|||||||
|
driver=com.mysql.cj.jdbc.Driver
|
||||||
|
url=jdbc:mysql://localhost:3306/sale?serverTimezone=Asia/Shanghai
|
||||||
|
username=root
|
||||||
|
password=123456
|
||||||
@ -0,0 +1,24 @@
|
|||||||
|
package cn.czyx007.week11.test;
|
||||||
|
|
||||||
|
import cn.czyx007.week11.proxy.TransactionProxyFactory;
|
||||||
|
import cn.czyx007.week11.service.UserService;
|
||||||
|
import cn.czyx007.week11.service.impl.UserServiceImpl;
|
||||||
|
import org.junit.Test;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author : 张宇轩
|
||||||
|
* @createTime : 2022/11/10 - 14:17
|
||||||
|
*/
|
||||||
|
public class TestUserServiceImpl {
|
||||||
|
@Test
|
||||||
|
public void testLogin(){
|
||||||
|
UserService userService = (UserService) new TransactionProxyFactory(new UserServiceImpl()).getProxy();
|
||||||
|
System.out.println(userService.login("abc", "123456"));
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testChangePassword(){
|
||||||
|
UserService userService = (UserService) new TransactionProxyFactory(new UserServiceImpl()).getProxy();
|
||||||
|
userService.changePassword("abc");
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
x
Reference in New Issue
Block a user