fix:添加定时任务

pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.5.6</version>
+        <version>2.6.6</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>com.kwan</groupId>
@@ -17,47 +17,16 @@
         <java.version>1.8</java.version>
     </properties>
     <dependencies>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-data-redis</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
-
-
-
-
         <!-- https://mvnrepository.com/artifact/com.alibaba/druid -->
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>druid</artifactId>
             <version>1.2.3</version>
         </dependency>
-
-
-
-
-        <!-- 引入swagger2包 -->
-        <dependency>
-            <groupId>io.springfox</groupId>
-            <artifactId>springfox-swagger2</artifactId>
-            <version>2.9.2</version>
-        </dependency>
-
-        <!-- 引入自带UI，可选-->
-        <dependency>
-            <groupId>io.springfox</groupId>
-            <artifactId>springfox-swagger-ui</artifactId>
-            <version>2.9.2</version>
-        </dependency>
-        <!-- 模板引擎 -->
-        <dependency>
-            <groupId>org.apache.velocity</groupId>
-            <artifactId>velocity-engine-core</artifactId>
-            <version>2.0</version>
-        </dependency>
         <!--        lang3-->
         <dependency>
             <groupId>org.apache.commons</groupId>
@@ -68,19 +37,18 @@
         <dependency>
             <groupId>com.baomidou</groupId>
             <artifactId>mybatis-plus-boot-starter</artifactId>
-            <version>3.4.3.1</version>
+            <version>3.4.3</version>
         </dependency>
         <!--mysql驱动-->
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <scope>runtime</scope>
+            <version>8.0.11</version>
         </dependency>
         <!--简化代码的工具包-->
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-            <optional>true</optional>
         </dependency>
         <!--测试-->
         <dependency>
@@ -88,15 +56,6 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>4.13.1</version>
-            <scope>test</scope>
-        </dependency>
-
-
-
     </dependencies>
     <build>
         <plugins>

src/main/java/com/kwan/springbootkwan/SpringBootKwanApplication.java

 package com.kwan.springbootkwan;
 import org.springframework.boot.SpringApplication;
+
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.scheduling.annotation.EnableScheduling;
+
 @EnableScheduling
 @SpringBootApplication
 public class SpringBootKwanApplication {

src/main/java/com/kwan/springbootkwan/config/MyBatisPlusConfig.java

+package com.kwan.springbootkwan.config;
+
+import com.baomidou.mybatisplus.annotation.DbType;
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+@MapperScan("com.kwan.springbootkwan.mapper")//扫描我们的mapper文件夹 这里添加了@MapperScan注解就不需要Springboot启动类上加入@MapperScan注解了
+@EnableTransactionManagement //事务控制
+@Configuration //配置类
+public class MyBatisPlusConfig {
+
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor(){
+        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        //注册乐观锁插件
+        interceptor.addInnerInterceptor(new OptimisticLockerInnerInterceptor());
+        //分页插件
+        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
+        return interceptor;
+    }
+}

src/main/java/com/kwan/springbootkwan/config/Swagger2.java

-package com.kwan.springbootkwan.config;
-
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import springfox.documentation.builders.ApiInfoBuilder;
-import springfox.documentation.builders.PathSelectors;
-import springfox.documentation.builders.RequestHandlerSelectors;
-import springfox.documentation.service.ApiInfo;
-import springfox.documentation.service.Contact;
-import springfox.documentation.spi.DocumentationType;
-import springfox.documentation.spring.web.plugins.Docket;
-import springfox.documentation.swagger2.annotations.EnableSwagger2;
-
-
-/**
- * Swagger2配置
- *
- * @author : qinyingjie
- * @version : 2.2.0
- * @date : 2022/12/9 11:33
- */
-@Configuration
-@EnableSwagger2
-@ConfigurationProperties(prefix = "swagger")
-public class Swagger2 {
-
-    private static final String BASE_PACKAGE = "com.kwan.springbootkwan";
-    @Value("${swagger.enable}")
-    private boolean enableSwagger;
-
-    @Bean
-    public Docket helloDocket() {
-        return new Docket(DocumentationType.SWAGGER_2)
-                //用于分组功能，也可以不配置
-                .groupName("admin")
-                //注册整体api信息
-                .apiInfo(apiInfo())
-                //swagger功能是否启用，可以通过配置设置，也可以先写死
-                .enable(enableSwagger)
-                .select()
-                //指定扫描的包
-                .apis(RequestHandlerSelectors.basePackage(BASE_PACKAGE))
-                //设置此组只匹配admin/**的请求
-                .paths(PathSelectors.ant("/admin/**"))
-                .build();
-    }
-
-    private ApiInfo apiInfo() {
-        return new ApiInfoBuilder().title("后台管理项目")
-                .description("通用的CRUD")
-                .contact(new Contact("Van", "", ""))
-                .version("1.0.0")
-                .build();
-    }
-}
\ No newline at end of file

src/main/java/com/kwan/springbootkwan/controller/UserController.java

+package com.kwan.springbootkwan.controller;
+
+import com.kwan.springbootkwan.entity.User;
+import com.kwan.springbootkwan.service.IUserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+
+@RestController
+@RequestMapping("/user")
+public class UserController {
+
+    @Autowired
+    private IUserService userService;
+
+    @RequestMapping(value = "/all", method = RequestMethod.GET)
+    public List<User> addAdvertise() {
+        return userService.getUsers();
+    }
+
+    @RequestMapping(value = "/getUserById/{id}", method = RequestMethod.GET)
+    public User getUserById(@PathVariable Integer id) {
+        return userService.getUserById(id);
+    }
+}
\ No newline at end of file

src/main/java/com/kwan/springbootkwan/entity/User.java

@@ -5,15 +5,11 @@ import com.baomidou.mybatisplus.annotation.TableName;
 import lombok.Builder;
 import lombok.Data;
 
-import java.io.Serializable;
-
 @Data
 @Builder
-@TableName(value = "User")//指定表名
-public class User implements Serializable {
-    private static final long serialVersionUID = -5644799954031156649L;
-    //value与数据库主键列名一致，若实体类属性名与表主键列名一致可省略value
-    @TableId(value = "id", type = IdType.AUTO)//指定自增策略
+@TableName(value = "user")
+public class User   {
+    @TableId(value = "id", type = IdType.AUTO)
     private Integer id;
     private String name;
     private String sex;

src/main/java/com/kwan/springbootkwan/mapper/UserMapper.java

+package com.kwan.springbootkwan.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.kwan.springbootkwan.entity.User;
+import org.springframework.stereotype.Repository;
+
+//@Mapper
+@Repository // 代表持久层
+public interface UserMapper extends BaseMapper<User> {
+
+}
+

src/main/java/com/kwan/springbootkwan/service/IUserService.java

+package com.kwan.springbootkwan.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.kwan.springbootkwan.entity.User;
+
+import java.util.List;
+
+public interface IUserService extends IService<User> {
+
+    /**
+     * 获取所有用户
+     *
+     * @return
+     */
+    List<User> getUsers();
+
+    /**
+     * 获取一个用户
+     *
+     * @return
+     */
+    User getUserById(Integer id);
+
+}

src/main/java/com/kwan/springbootkwan/service/impl/UserServiceImpl.java

+package com.kwan.springbootkwan.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.kwan.springbootkwan.entity.User;
+import com.kwan.springbootkwan.mapper.UserMapper;
+import com.kwan.springbootkwan.service.IUserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements IUserService {
+
+    @Autowired
+    private UserMapper userMapper;
+
+    @Override
+    public List<User> getUsers() {
+        return userMapper.selectList(null);
+    }
+
+    @Override
+    public User getUserById(Integer id) {
+        return userMapper.selectById(id);
+    }
+}
\ No newline at end of file

src/main/resources/application.yaml

@@ -9,16 +9,27 @@ spring:
   mvc:
     pathmatch:
       matching-strategy: ant_path_matcher
-  profiles:
-    active: dev
   # mysql
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://127.0.0.1:3306/kwan?useSSL=false&useUnicode=true&characterEncoding=UTF-8&zeroDateTimeBehavior=convertToNull&serverTimezone=Asia/Shanghai
+    url: jdbc:mysql://127.0.0.1:3306/kwan?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai
     username: root
     password: 716288qwe
+
+#mybatis-plus配置
 mybatis-plus:
-  mapper-locations: mapper/*.xml
   configuration:
+    map-underscore-to-camel-case: true
+    call-setters-on-nulls: true
+    auto-mapping-behavior: full
     log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
-    map-underscore-to-camel-case: true
+  mapper-locations: classpath*:mapper/**/*Mapper.xml
\ No newline at end of file
+  global-config:
+    banner: false
+    # 逻辑删除配置
+    db-config:
+      id-type: AUTO
+      logic-delete-field: delFlag
+      logic-delete-value: 1
+      logic-not-delete-value: 0
+      table-underline: true
\ No newline at end of file

src/main/resources/mapper/UserMapper.xml

-<!--<?xml version="1.0" encoding="UTF-8"?>-->
-<!--<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">-->
-<!--<mapper namespace="com.kwan.springbootkwan.mapper.UserMapper">-->
-<!--</mapper>-->
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.kwan.springbootkwan.mapper.UserMapper">
+
+</mapper>

src/test/java/com/kwan/springbootkwan/UserServiceImplTest.java

-//package com.kwan.springbootkwan;
-//
-//
-//import com.kwan.springbootkwan.entity.User;
-//import com.kwan.springbootkwan.service.impl.UserServiceImpl;
-//import org.junit.jupiter.api.Test;
-//import org.springframework.beans.factory.annotation.Autowired;
-//import org.springframework.boot.test.context.SpringBootTest;
-//
-//import java.util.ArrayList;
-//import java.util.List;
-//
-//
-//@SpringBootTest
-//public class UserServiceImplTest {
-//
-//    @Autowired
-//    UserServiceImpl userService;
-//    @Test
-//    public void queryAll() {
-//        userService.queryAll().forEach(System.out::println);
-//    }
-//
+package com.kwan.springbootkwan;
+
+import com.kwan.springbootkwan.entity.User;
+import com.kwan.springbootkwan.mapper.UserMapper;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+
+
+@SpringBootTest
+public class UserServiceImplTest {
+
+    @Autowired
+    private UserMapper userService;
+
+    @Test
+    public void queryAll() {
+        User user = userService.selectById(1);
+        System.out.println(user);
+    }
+}
\ No newline at end of file
-//    @Test
-//    public void add() {
-//        List<User> users = new ArrayList<>();
-//        for (int i = 0; i < 15; ++i) {
-//            User user = User.builder().id(i + 1).name("test" + i).sex(i % 2 == 0 ? "男" : "女").pwd("aaaa").email("123" + i + "@qq.com").build();
-//
-//            users.add(user);
-//        }
-//        users.forEach(System.out::println);
-//        userService.add(users);
-//
-//
-//    }
-//
-//    @Test
-//    public void query() {
-//        userService.queryAll().forEach(System.out::println);
-//
-//        userService.queryByName1("test1").forEach(System.out::println);
-//        userService.queryByName2("test1").forEach(System.out::println);
-//        User user = userService.queryById(User.builder().id(2).build());
-//        System.out.println(user);
-//        userService.queryByNameMap("test1").forEach(System.out::println);
-//        System.out.println(userService.count());
-//    }
-//
-//    @Test
-//    public void delete() {
-//        User user = User.builder().id(2).build();
-//        userService.deleteById(user);
-//
-//        userService.deleteBy("name", "test15");
-//
-//        userService.deleteByIds();
-//
-//    }
-//
-//    @Test
-//    public void change() {
-//        User user1 = User.builder().name("蔡徐坤").build();
-//        userService.changeBy(user1, "sex", "男");
-//
-//        user1.setName("蔡徐坤2");
-//        userService.changeUserById(user1);
-//    }
-//
-////    public void test1(){
-////        userService.register()
-////    }
-//
-//}