5/22 18:26

.idea/compiler.xml

@@ -7,6 +7,7 @@
         <sourceOutputDir name="target/generated-sources/annotations" />
         <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
         <outputRelativeToContentRoot value="true" />
+        <module name="printer-522work" />
         <module name="spring519" />
         <module name="spring-mybatis01-522" />
         <module name="mybatis519" />

.idea/encodings.xml

@@ -11,6 +11,8 @@
     <file url="file://$PROJECT_DIR$/mybatis517-518/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/mybatis519/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/mybatis519/src/main/resources" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/printer-522work/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/printer-522work/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/spring-mybatis01-522/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/spring-mybatis01-522/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/spring519/src/main/java" charset="UTF-8" />

.idea/misc.xml

@@ -17,6 +17,7 @@
         <option value="$PROJECT_DIR$/spring522/pom.xml" />
         <option value="$PROJECT_DIR$/spring522-annotation/pom.xml" />
         <option value="$PROJECT_DIR$/spring-mybatis01-522/pom.xml" />
+        <option value="$PROJECT_DIR$/printer-522work/pom.xml" />
       </list>
     </option>
   </component>

printer-522work/pom.xml

@@ -0,0 +1,32 @@
+<?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>org.example</groupId>
+    <artifactId>printer-522work</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-context</artifactId>
+            <version>5.3.23</version>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.13.2</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+
+</project>

printer-522work/src/main/java/cn/czyx007/bean/Printer.java

@@ -0,0 +1,29 @@
+package cn.czyx007.bean;
+
+import cn.czyx007.dao.InkBox;
+import cn.czyx007.dao.Paper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author : 张宇轩
+ * @createTime : 2023/5/22 - 18:19
+ */
+@Component
+public class Printer {
+    private InkBox inkBox;
+    private Paper paper;
+
+    @Autowired
+    public Printer(InkBox inkBox, Paper paper){
+        this.inkBox = inkBox;
+        this.paper = paper;
+    }
+
+    public void printDocument() {
+        System.out.println("开始打印...");
+        inkBox.print();
+        System.out.println("纸张大小：" + paper.getSize());
+        System.out.println("打印完成！");
+    }
+}

printer-522work/src/main/java/cn/czyx007/dao/InkBox.java

@@ -0,0 +1,9 @@
+package cn.czyx007.dao;
+
+/**
+ * @author : 张宇轩
+ * @createTime : 2023/5/22 - 18:16
+ */
+public interface InkBox {
+    void print();
+}

printer-522work/src/main/java/cn/czyx007/dao/Paper.java

@@ -0,0 +1,9 @@
+package cn.czyx007.dao;
+
+/**
+ * @author : 张宇轩
+ * @createTime : 2023/5/22 - 18:16
+ */
+public interface Paper {
+    String getSize();
+}

printer-522work/src/main/java/cn/czyx007/dao/impl/A4Paper.java

@@ -0,0 +1,14 @@
+package cn.czyx007.dao.impl;
+
+import cn.czyx007.dao.Paper;
+
+/**
+ * @author : 张宇轩
+ * @createTime : 2023/5/22 - 18:17
+ */
+public class A4Paper implements Paper {
+    @Override
+    public String getSize() {
+        return "A4";
+    }
+}

printer-522work/src/main/java/cn/czyx007/dao/impl/B5Paper.java

@@ -0,0 +1,14 @@
+package cn.czyx007.dao.impl;
+
+import cn.czyx007.dao.Paper;
+
+/**
+ * @author : 张宇轩
+ * @createTime : 2023/5/22 - 18:19
+ */
+public class B5Paper implements Paper {
+    @Override
+    public String getSize() {
+        return "B5";
+    }
+}

printer-522work/src/main/java/cn/czyx007/dao/impl/ColorInkBox.java

@@ -0,0 +1,14 @@
+package cn.czyx007.dao.impl;
+
+import cn.czyx007.dao.InkBox;
+
+/**
+ * @author : 张宇轩
+ * @createTime : 2023/5/22 - 18:18
+ */
+public class ColorInkBox implements InkBox {
+    @Override
+    public void print() {
+        System.out.println("使用彩色墨盒打印");
+    }
+}

printer-522work/src/main/java/cn/czyx007/dao/impl/GreyInkBox.java

@@ -0,0 +1,14 @@
+package cn.czyx007.dao.impl;
+
+import cn.czyx007.dao.InkBox;
+
+/**
+ * @author : 张宇轩
+ * @createTime : 2023/5/22 - 18:18
+ */
+public class GreyInkBox implements InkBox {
+    @Override
+    public void print() {
+        System.out.println("使用灰色墨盒打印");
+    }
+}

printer-522work/src/main/resources/spring.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+
+    <!-- 配置墨盒和纸张的bean -->
+    <bean id="colorInkBox" class="cn.czyx007.dao.impl.ColorInkBox" />
+    <bean id="greyInkBox" class="cn.czyx007.dao.impl.GreyInkBox" />
+    <bean id="a4Paper" class="cn.czyx007.dao.impl.A4Paper" />
+    <bean id="b5Paper" class="cn.czyx007.dao.impl.B5Paper" />
+
+    <!-- 配置打印机的bean -->
+    <bean id="printer" class="cn.czyx007.bean.Printer">
+        <!-- 通过依赖注入组装打印机 -->
+        <constructor-arg ref="colorInkBox" />
+        <constructor-arg ref="a4Paper" />
+    </bean>
+
+</beans>

printer-522work/src/test/java/TestPrinter.java

@@ -0,0 +1,18 @@
+import cn.czyx007.bean.Printer;
+import org.junit.Test;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+/**
+ * @author : 张宇轩
+ * @createTime : 2023/5/22 - 18:23
+ */
+public class TestPrinter {
+    @Test
+    public void test(){
+        //在spring配置文件spring.xml中通过依赖注入组装打印机
+        ApplicationContext context = new ClassPathXmlApplicationContext("spring.xml");
+        Printer printer = context.getBean("printer", Printer.class);
+        printer.printDocument();
+    }
+}