5/26 16:54

.idea/compiler.xml

@@ -12,9 +12,10 @@
         <module name="springmvc-01-523" />
         <module name="demo516" />
         <module name="demo515" />
+        <module name="springboot525-526" />
         <module name="spring-mybatis01-522-523" />
-        <module name="springboot525" />
         <module name="springboot-524" />
+        <module name="springboot-mbp-526" />
         <module name="mybatis519" />
         <module name="springmvc-02-524" />
         <module name="spring522-annotation" />
@@ -27,7 +28,8 @@
   <component name="JavacSettings">
     <option name="ADDITIONAL_OPTIONS_OVERRIDE">
       <module name="springboot-524" options="-parameters" />
-      <module name="springboot525" options="-parameters" />
+      <module name="springboot-mbp-526" options="-parameters" />
+      <module name="springboot525-526" options="-parameters" />
     </option>
   </component>
 </project>

.idea/encodings.xml

@@ -23,8 +23,9 @@
     <file url="file://$PROJECT_DIR$/spring522/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/springboot-524/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/springboot-524/src/main/resources" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/springboot525/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/springboot-mbp-526/src/main/java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/springboot525/src/main/resources" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/springboot525-526/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/springboot525-526/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/springmvc-01-523/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/springmvc-01-523/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/springmvc-02-524/src/main/java" charset="UTF-8" />

.idea/misc.xml

@@ -25,6 +25,8 @@
         <option value="$PROJECT_DIR$/springmvc-02-524/pom.xml" />
         <option value="$PROJECT_DIR$/springboot-524/pom.xml" />
         <option value="$PROJECT_DIR$/springboot525/pom.xml" />
+        <option value="$PROJECT_DIR$/springboot525-526/pom.xml" />
+        <option value="$PROJECT_DIR$/springboot-mbp-526/pom.xml" />
       </list>
     </option>
   </component>

springboot-mbp-526/pom.xml

@@ -0,0 +1,73 @@
+<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.7.12</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.example</groupId>
+    <artifactId>springboot-mbp-526</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>springboot-mbp-526</name>
+    <description>springboot-mbp-526</description>
+    <properties>
+        <java.version>11</java.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.5.2</version>
+        </dependency>
+        <dependency>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-generator</artifactId>
+            <version>3.5.2</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-freemarker</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid-spring-boot-starter</artifactId>
+            <version>1.2.8</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

springboot-mbp-526/src/main/java/cn/czyx007/Application.java

@@ -0,0 +1,13 @@
+package cn.czyx007;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+}

springboot-mbp-526/src/main/java/cn/czyx007/bean/Brand.java

@@ -0,0 +1,100 @@
+package cn.czyx007.bean;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author zyx
+ * @since 2023-05-26
+ */
+@TableName("tb_brand")
+public class Brand implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId(value = "id", type = IdType.AUTO)
+    private Integer id;
+
+    private String brandName;
+
+    private String companyName;
+
+    private Integer ordered;
+
+    private String description;
+
+    private Integer status;
+
+    private LocalDateTime createDate;
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+    public String getBrandName() {
+        return brandName;
+    }
+
+    public void setBrandName(String brandName) {
+        this.brandName = brandName;
+    }
+    public String getCompanyName() {
+        return companyName;
+    }
+
+    public void setCompanyName(String companyName) {
+        this.companyName = companyName;
+    }
+    public Integer getOrdered() {
+        return ordered;
+    }
+
+    public void setOrdered(Integer ordered) {
+        this.ordered = ordered;
+    }
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+    public Integer getStatus() {
+        return status;
+    }
+
+    public void setStatus(Integer status) {
+        this.status = status;
+    }
+    public LocalDateTime getCreateDate() {
+        return createDate;
+    }
+
+    public void setCreateDate(LocalDateTime createDate) {
+        this.createDate = createDate;
+    }
+
+    @Override
+    public String toString() {
+        return "Brand{" +
+            "id=" + id +
+            ", brandName=" + brandName +
+            ", companyName=" + companyName +
+            ", ordered=" + ordered +
+            ", description=" + description +
+            ", status=" + status +
+            ", createDate=" + createDate +
+        "}";
+    }
+}

springboot-mbp-526/src/main/java/cn/czyx007/bean/User.java

@@ -0,0 +1,48 @@
+package cn.czyx007.bean;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.io.Serializable;
+
+/**
+ * (User)实体类
+ *
+ * @author 张宇轩
+ * @since 2023-05-25 15:30:24
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@TableName("user")
+public class User implements Serializable {
+    private static final long serialVersionUID = 872728960100083467L;
+    /**
+     * 主键ID
+     */
+    @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+    /**
+     * 姓名
+     */
+    //exist=true表示是数据库表中的字段，默认为true
+    @TableField(value = "name", exist = true)
+    private String name;
+    /**
+     * 年龄
+     */
+    private Integer age;
+    /**
+     * 邮箱
+     */
+    private String email;
+
+    //不是数据库表的字段
+    @TableField(exist = false)
+    private String deptName;
+}

springboot-mbp-526/src/main/java/cn/czyx007/config/MvcConfig.java

@@ -0,0 +1,17 @@
+package cn.czyx007.config;
+
+import cn.czyx007.interceptor.MyInterceptor;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+/**
+ * @author : 张宇轩
+ * @createTime : 2023/5/26 - 16:13
+ */
+//配置类，配置拦截器、redis、解决CORS跨域问题
+public class MvcConfig implements WebMvcConfigurer {
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        registry.addInterceptor(new MyInterceptor()).addPathPatterns("/**");
+    }
+}

springboot-mbp-526/src/main/java/cn/czyx007/config/MybatisPlusConfig.java

@@ -0,0 +1,21 @@
+package cn.czyx007.config;
+
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @author : 张宇轩
+ * @createTime : 2023/5/26 - 14:25
+ */
+@Configuration
+public class MybatisPlusConfig {
+    //@Bean表示该方法返回的实例交给spring管理
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor(){
+        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        interceptor.addInnerInterceptor(new PaginationInnerInterceptor());
+        return interceptor;
+    }
+}

springboot-mbp-526/src/main/java/cn/czyx007/controller/BrandController.java

@@ -0,0 +1,31 @@
+package cn.czyx007.controller;
+
+import cn.czyx007.bean.Brand;
+import cn.czyx007.service.IBrandService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author zyx
+ * @since 2023-05-26
+ */
+@RestController
+@RequestMapping("/brand")
+public class BrandController {
+    @Autowired
+    private IBrandService brandService;
+
+    @GetMapping("/getBrand")
+    public List<Brand> getBrand(){
+        System.out.println("yeeee！！！周五了！");
+        return brandService.list();
+    }
+}

springboot-mbp-526/src/main/java/cn/czyx007/interceptor/MyInterceptor.java

@@ -0,0 +1,33 @@
+package cn.czyx007.interceptor;
+
+import org.springframework.web.servlet.HandlerInterceptor;
+import org.springframework.web.servlet.ModelAndView;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * @author : 张宇轩
+ * @createTime : 2023/5/26 - 16:07
+ */
+public class MyInterceptor implements HandlerInterceptor {
+    //请求到达控制器之前执行此方法
+    //返回true，请求通过，否则不通过
+    @Override
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
+        System.out.println("preHandle执行...");
+        return true;
+    }
+
+    //请求已经到达了控制器，执行此方法
+    @Override
+    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
+        System.out.println("postHandle执行...");
+    }
+
+    //请求完成之后，执行此方法
+    @Override
+    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
+        System.out.println("afterCompletion执行...");
+    }
+}

springboot-mbp-526/src/main/java/cn/czyx007/mapper/BrandMapper.java

@@ -0,0 +1,18 @@
+package cn.czyx007.mapper;
+
+import cn.czyx007.bean.Brand;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author zyx
+ * @since 2023-05-26
+ */
+@Mapper
+public interface BrandMapper extends BaseMapper<Brand> {
+
+}

springboot-mbp-526/src/main/java/cn/czyx007/mapper/UserMapper.java

@@ -0,0 +1,14 @@
+package cn.czyx007.mapper;
+
+import cn.czyx007.bean.User;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * @author : 张宇轩
+ * @createTime : 2023/5/25 - 15:30
+ */
+@Mapper
+public interface UserMapper extends BaseMapper<User> {
+
+}

springboot-mbp-526/src/main/java/cn/czyx007/service/IBrandService.java

@@ -0,0 +1,16 @@
+package cn.czyx007.service;
+
+import cn.czyx007.bean.Brand;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author zyx
+ * @since 2023-05-26
+ */
+public interface IBrandService extends IService<Brand> {
+
+}

springboot-mbp-526/src/main/java/cn/czyx007/service/UserService.java

@@ -0,0 +1,12 @@
+package cn.czyx007.service;
+
+import cn.czyx007.bean.User;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * @author : 张宇轩
+ * @createTime : 2023/5/26 - 11:35
+ */
+public interface UserService extends IService<User> {
+
+}

springboot-mbp-526/src/main/java/cn/czyx007/service/impl/BrandServiceImpl.java

@@ -0,0 +1,20 @@
+package cn.czyx007.service.impl;
+
+import cn.czyx007.bean.Brand;
+import cn.czyx007.mapper.BrandMapper;
+import cn.czyx007.service.IBrandService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author zyx
+ * @since 2023-05-26
+ */
+@Service
+public class BrandServiceImpl extends ServiceImpl<BrandMapper, Brand> implements IBrandService {
+
+}

springboot-mbp-526/src/main/java/cn/czyx007/service/impl/UserServiceImpl.java

@@ -0,0 +1,18 @@
+package cn.czyx007.service.impl;
+
+import cn.czyx007.bean.User;
+import cn.czyx007.mapper.UserMapper;
+import cn.czyx007.service.UserService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+/**
+ * @author : 张宇轩
+ * @createTime : 2023/5/26 - 11:38
+ */
+@Service
+@Transactional
+public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {
+
+}

springboot-mbp-526/src/main/resources/application.yml

@@ -0,0 +1,28 @@
+spring:
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://localhost:3306/person_info?serverTimezone=Asia/Shanghai
+    username: root
+    password: zyx007
+    druid:
+      #初始化连接数
+      initial-size: 1
+      #最小空闲连接
+      min-idle: 1
+      #最大活动连接
+      max-active: 20
+      #获取连接时测试是否可用
+      test-on-borrow: true
+      #监控页面启动
+      filter:
+        wall:
+          config:
+            start-transaction-allow: true
+#  web:
+#    resources:
+#      #修改静态资源目录
+#      static-locations: classpath:/liuyan/
+
+mybatis-plus:
+  configuration:
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl

springboot-mbp-526/src/test/java/cn/czyx007/ApplicationTests.java

@@ -0,0 +1,84 @@
+package cn.czyx007;
+
+import cn.czyx007.bean.User;
+import cn.czyx007.mapper.UserMapper;
+import cn.czyx007.service.UserService;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.generator.FastAutoGenerator;
+import com.baomidou.mybatisplus.generator.config.OutputFile;
+import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;
+import com.mysql.cj.util.StringUtils;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import java.util.Collections;
+import java.util.List;
+
+@SpringBootTest
+class ApplicationTests {
+
+    @Autowired
+    private UserMapper userMapper;
+
+    @Autowired
+    private UserService userService;
+
+    @Test
+    void contextLoads() {
+        List<User> users = userMapper.selectList(null);
+        users.forEach(System.out::println);
+    }
+
+    @Test
+    void test2(){
+        String name = "J";
+        LambdaQueryWrapper<User> lqw = new LambdaQueryWrapper<>();
+        lqw.like(!StringUtils.isNullOrEmpty(name), User::getName, name);
+        List<User> user = userMapper.selectList(lqw);
+        user.forEach(System.out::println);
+    }
+
+    @Test
+    void test3(){
+        LambdaQueryWrapper<User> lqw = new LambdaQueryWrapper<>();
+        lqw.like(User::getName, "J");
+        userService.list(lqw).forEach(System.out::println);
+    }
+
+    @Test
+    void test4(){
+        //创建一个mybatisplus的分页对象
+        IPage<User> iPage = new Page<>(1, 2);
+        //进行查询
+        userService.page(iPage);
+        //输出结果
+        System.out.println("分页数据：" + iPage.getRecords());
+        System.out.println("页数：" + iPage.getPages());
+        System.out.println("记录数：" + iPage.getTotal());
+    }
+
+    @Test
+    void test5(){
+        FastAutoGenerator.create("jdbc:mysql://localhost:3306/person_info?serverTimezone=Asia/Shanghai",
+                        "root", "zyx007")
+                .globalConfig(builder -> {
+                    builder.author("zyx") // 设置作者
+//                            .enableSwagger() // 开启 swagger 模式
+                            .outputDir("C:\\Users\\zyx\\Desktop\\课程文件\\大三\\下学期\\生产实习\\ProductionPractice\\springboot-mbp-526\\src\\main\\java\\cn\\czyx007"); // 指定输出目录
+                })
+                .packageConfig(builder -> {
+                    builder.parent("demo") // 设置父包名
+//                            .moduleName("system") // 设置父包模块名
+                            .pathInfo(Collections.singletonMap(OutputFile.xml, "C:\\Users\\zyx\\Desktop\\课程文件\\大三\\下学期\\生产实习\\ProductionPractice\\springboot-mbp-526\\src\\main\\resources\\mappers")); // 设置mapperXml生成路径
+                })
+                .strategyConfig(builder -> {
+                    builder.addInclude("tb_brand") // 设置需要生成的表名
+                            .addTablePrefix("tb_"); // 设置过滤表前缀
+                })
+                .templateEngine(new FreemarkerTemplateEngine()) // 使用Freemarker引擎模板，默认的是Velocity引擎模板
+                .execute();
+    }
+}

springboot525-526/pom.xml

@@ -9,10 +9,10 @@
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>com.example</groupId>
-    <artifactId>springboot525</artifactId>
+    <artifactId>springboot525-526</artifactId>
     <version>0.0.1-SNAPSHOT</version>
-    <name>springboot525</name>
+    <name>springboot525-526</name>
-    <description>springboot525</description>
+    <description>springboot525-526</description>
     <properties>
         <java.version>11</java.version>
     </properties>
@@ -42,6 +42,11 @@
             <artifactId>mybatis-spring-boot-starter</artifactId>
             <version>2.2.2</version>
         </dependency>
+        <dependency>
+            <groupId>com.github.pagehelper</groupId>
+            <artifactId>pagehelper-spring-boot-starter</artifactId>
+            <version>1.4.6</version>
+        </dependency>
     </dependencies>
 
     <build>

springboot525-526/src/main/resources/application.yml

@@ -11,5 +11,11 @@ mybatis:
   configuration:
     log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
 
+pagehelper:
+  helperDialect: mysql
+  reasonable: true
+  supportMethodsArguments: true
+  params: count=countSql
+
 person:
   username: abc

springboot525-526/src/test/java/cn/czyx007/ApplicationTests.java

@@ -0,0 +1,32 @@
+package cn.czyx007;
+
+import cn.czyx007.bean.User;
+import cn.czyx007.service.UserService;
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import java.util.List;
+
+@SpringBootTest
+class ApplicationTests {
+
+    @Autowired
+    private UserService userService;
+
+    @Test
+    void contextLoads() {
+        //开启分页查询
+        PageHelper.startPage(1,2);
+        //查询数据
+        List<User> user = userService.findUser();
+        PageInfo<User> pageInfo = new PageInfo<>(user);
+        List<User> list = pageInfo.getList();
+        list.forEach(System.out::println);
+
+        System.out.println("页数 = " + pageInfo.getPages());
+    }
+
+}

springboot525/src/test/java/cn/czyx007/ApplicationTests.java

@@ -1,14 +0,0 @@
-package cn.czyx007;
-
-import org.junit.jupiter.api.Test;
-import org.springframework.boot.test.context.SpringBootTest;
-
-@SpringBootTest
-class ApplicationTests {
-
-    @Test
-    void contextLoads() {
-
-    }
-
-}