✨ spring-boot-demo-orm-mybatis-plus 完成

pom.xml

@@ -24,6 +24,7 @@
         <module>spring-boot-demo-orm-jpa</module>
         <module>spring-boot-demo-orm-mybatis</module>
         <module>spring-boot-demo-orm-mybatis-mapper-page</module>
+        <module>spring-boot-demo-orm-mybatis-plus</module>
         <module>spring-boot-demo-email</module>
         <module>spring-boot-demo-upload</module>
         <module>spring-boot-demo-war</module>

spring-boot-demo-orm-mybatis-plus/.gitignore

@@ -0,0 +1,25 @@
+/target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/build/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/

spring-boot-demo-orm-mybatis-plus/README.md

@@ -0,0 +1,426 @@
+# spring-boot-demo-orm-mybatis-plus
+
+> 此 demo 演示了 Spring Boot 如何集成 mybatis-plus，简化Mybatis开发，带给你难以置信的开发体验。
+
+## pom.xml
+
+```xml
+<?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>
+
+    <artifactId>spring-boot-demo-orm-mybatis-plus</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <name>spring-boot-demo-orm-mybatis-plus</name>
+    <description>Demo project for Spring Boot</description>
+
+    <parent>
+        <groupId>com.xkcoding</groupId>
+        <artifactId>spring-boot-demo</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <java.version>1.8</java.version>
+        <mybatis.plus.version>3.0.5</mybatis.plus.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>${mybatis.plus.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <finalName>spring-boot-demo-orm-mybatis-plus</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
+```
+
+## MybatisPlusConfig.java
+
+```java
+/**
+ * <p>
+ * mybatis-plus 配置
+ * </p>
+ *
+ * @package: com.xkcoding.orm.mybatis.plus.config
+ * @description: mybatis-plus 配置
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/8 17:29
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Configuration
+@MapperScan(basePackages = {"com.xkcoding.orm.mybatis.plus.mapper"})
+@EnableTransactionManagement
+public class MybatisPlusConfig {
+    /**
+     * 性能分析拦截器，不建议生产使用
+     */
+    @Bean
+    public PerformanceInterceptor performanceInterceptor(){
+        return new PerformanceInterceptor();
+    }
+
+    /**
+     * 分页插件
+     */
+    @Bean
+    public PaginationInterceptor paginationInterceptor() {
+        return new PaginationInterceptor();
+    }
+}
+```
+
+## CommonFieldHandler.java
+
+```java
+package com.xkcoding.orm.mybatis.plus.config;
+
+import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.ibatis.reflection.MetaObject;
+import org.springframework.stereotype.Component;
+
+import java.util.Date;
+
+/**
+ * <p>
+ * 通用字段填充
+ * </p>
+ *
+ * @package: com.xkcoding.orm.mybatis.plus.config
+ * @description: 通用字段填充
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/8 17:40
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Slf4j
+@Component
+public class CommonFieldHandler implements MetaObjectHandler {
+
+    @Override
+    public void insertFill(MetaObject metaObject) {
+        log.info("start insert fill ....");
+        this.setFieldValByName("createTime", new Date(), metaObject);
+        this.setFieldValByName("lastUpdateTime", new Date(), metaObject);
+    }
+
+    @Override
+    public void updateFill(MetaObject metaObject) {
+        log.info("start update fill ....");
+        this.setFieldValByName("lastUpdateTime", new Date(), metaObject);
+    }
+}
+```
+
+## application.yml
+
+```yaml
+spring:
+  datasource:
+    url: jdbc:mysql://127.0.0.1:3306/spring-boot-demo?useUnicode=true&characterEncoding=UTF-8&useSSL=false&autoReconnect=true&failOverReadOnly=false&serverTimezone=GMT%2B8
+    username: root
+    password: root
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    type: com.zaxxer.hikari.HikariDataSource
+    initialization-mode: always
+    continue-on-error: true
+    schema:
+    - "classpath:db/schema.sql"
+    data:
+    - "classpath:db/data.sql"
+    hikari:
+      minimum-idle: 5
+      connection-test-query: SELECT 1 FROM DUAL
+      maximum-pool-size: 20
+      auto-commit: true
+      idle-timeout: 30000
+      pool-name: SpringBootDemoHikariCP
+      max-lifetime: 60000
+      connection-timeout: 30000
+logging:
+  level:
+    com.xkcoding: debug
+    com.xkcoding.orm.mybatis.plus.mapper: trace
+mybatis-plus:
+  mapper-locations: classpath:mappers/*.xml
+  #实体扫描，多个package用逗号或者分号分隔
+  typeAliasesPackage: com.xkcoding.orm.mybatis.plus.entity
+  global-config:
+    # 数据库相关配置
+    db-config:
+      #主键类型  AUTO:"数据库ID自增", INPUT:"用户输入ID",ID_WORKER:"全局唯一ID (数字类型唯一ID)", UUID:"全局唯一ID UUID";
+      id-type: auto
+      #字段策略 IGNORED:"忽略判断",NOT_NULL:"非 NULL 判断"),NOT_EMPTY:"非空判断"
+      field-strategy: not_empty
+      #驼峰下划线转换
+      table-underline: true
+      #是否开启大写命名，默认不开启
+      #capital-mode: true
+      #逻辑删除配置
+      #logic-delete-value: 1
+      #logic-not-delete-value: 0
+      db-type: mysql
+    #刷新mapper 调试神器
+    refresh: true
+  # 原生配置
+  configuration:
+    map-underscore-to-camel-case: true
+    cache-enabled: true
+```
+
+## UserMapper.java
+
+```java
+/**
+ * <p>
+ * UserMapper
+ * </p>
+ *
+ * @package: com.xkcoding.orm.mybatis.plus.mapper
+ * @description: UserMapper
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/8 16:57
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Component
+public interface UserMapper extends BaseMapper<User> {
+}
+```
+
+## UserService.java
+
+```java
+/**
+ * <p>
+ * User Service
+ * </p>
+ *
+ * @package: com.xkcoding.orm.mybatis.plus.service
+ * @description: User Service
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/8 18:10
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+public interface UserService extends IService<User> {
+}
+```
+
+## UserServiceImpl.java
+
+```java
+/**
+ * <p>
+ * User Service
+ * </p>
+ *
+ * @package: com.xkcoding.orm.mybatis.plus.service.impl
+ * @description: User Service
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/8 18:10
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Service
+public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {
+}
+```
+
+## UserServiceImplTest.java
+
+```java
+/**
+ * <p>
+ * User Service 测试
+ * </p>
+ *
+ * @package: com.xkcoding.orm.mybatis.plus.service.impl
+ * @description: User Service 测试
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/8 18:13
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Slf4j
+public class UserServiceImplTest extends SpringBootDemoOrmMybatisPlusApplicationTests {
+    @Autowired
+    private UserService userService;
+
+    /**
+     * 测试Mybatis-Plus 新增
+     */
+    @Test
+    public void testSave() {
+        String salt = IdUtil.fastSimpleUUID();
+        User testSave3 = User.builder().name("testSave3").password(SecureUtil.md5("123456" + salt)).salt(salt).email("testSave3@xkcoding.com").phoneNumber("17300000003").status(1).lastLoginTime(new DateTime()).build();
+        boolean save = userService.save(testSave3);
+        Assert.assertTrue(save);
+        log.debug("【测试id回显#testSave3.getId()】= {}", testSave3.getId());
+    }
+
+    /**
+     * 测试Mybatis-Plus 批量新增
+     */
+    @Test
+    public void testSaveList() {
+        List<User> userList = Lists.newArrayList();
+        for (int i = 4; i < 14; i++) {
+            String salt = IdUtil.fastSimpleUUID();
+            User user = User.builder().name("testSave" + i).password(SecureUtil.md5("123456" + salt)).salt(salt).email("testSave" + i + "@xkcoding.com").phoneNumber("1730000000" + i).status(1).lastLoginTime(new DateTime()).build();
+            userList.add(user);
+        }
+        boolean batch = userService.saveBatch(userList);
+        Assert.assertTrue(batch);
+        List<Long> ids = userList.stream().map(User::getId).collect(Collectors.toList());
+        log.debug("【userList#ids】= {}", ids);
+    }
+
+    /**
+     * 测试Mybatis-Plus 删除
+     */
+    @Test
+    public void testDelete() {
+        boolean remove = userService.removeById(1L);
+        Assert.assertTrue(remove);
+        User byId = userService.getById(1L);
+        Assert.assertNull(byId);
+    }
+
+    /**
+     * 测试Mybatis-Plus 修改
+     */
+    @Test
+    public void testUpdate() {
+        User user = userService.getById(1L);
+        Assert.assertNotNull(user);
+        user.setName("MybatisPlus修改名字");
+        boolean b = userService.updateById(user);
+        Assert.assertTrue(b);
+        User update = userService.getById(1L);
+        Assert.assertEquals("MybatisPlus修改名字", update.getName());
+        log.debug("【update】= {}", update);
+    }
+
+    /**
+     * 测试Mybatis-Plus 查询单个
+     */
+    @Test
+    public void testQueryOne() {
+        User user = userService.getById(1L);
+        Assert.assertNotNull(user);
+        log.debug("【user】= {}", user);
+    }
+
+    /**
+     * 测试Mybatis-Plus 查询全部
+     */
+    @Test
+    public void testQueryAll() {
+        List<User> list = userService.list(new QueryWrapper<>());
+        Assert.assertTrue(CollUtil.isNotEmpty(list));
+        log.debug("【list】= {}", list);
+    }
+
+    /**
+     * 测试Mybatis-Plus 分页排序查询
+     */
+    @Test
+    public void testQueryByPageAndSort() {
+        initData();
+        int count = userService.count(new QueryWrapper<>());
+        Page<User> userPage = new Page<>(1, 5);
+        userPage.setDesc("id");
+        IPage<User> page = userService.page(userPage, new QueryWrapper<>());
+        Assert.assertEquals(5, page.getSize());
+        Assert.assertEquals(count, page.getTotal());
+        log.debug("【page.getRecords()】= {}", page.getRecords());
+    }
+
+    /**
+     * 测试Mybatis-Plus 自定义查询
+     */
+    @Test
+    public void testQueryByCondition() {
+        initData();
+        QueryWrapper<User> wrapper = new QueryWrapper<>();
+        wrapper.like("name", "Save1").or().eq("phone_number", "17300000001").orderByDesc("id");
+        int count = userService.count(wrapper);
+        Page<User> userPage = new Page<>(1, 3);
+        IPage<User> page = userService.page(userPage, wrapper);
+        Assert.assertEquals(3, page.getSize());
+        Assert.assertEquals(count, page.getTotal());
+        log.debug("【page.getRecords()】= {}", page.getRecords());
+    }
+
+    /**
+     * 初始化数据
+     */
+    private void initData() {
+        testSaveList();
+    }
+
+}
+```
+
+## 参考
+
+- mybatis-plus官方文档：http://mp.baomidou.com/
+

spring-boot-demo-orm-mybatis-plus/pom.xml

@@ -0,0 +1,76 @@
+<?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>
+
+    <artifactId>spring-boot-demo-orm-mybatis-plus</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <name>spring-boot-demo-orm-mybatis-plus</name>
+    <description>Demo project for Spring Boot</description>
+
+    <parent>
+        <groupId>com.xkcoding</groupId>
+        <artifactId>spring-boot-demo</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <java.version>1.8</java.version>
+        <mybatis.plus.version>3.0.5</mybatis.plus.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>${mybatis.plus.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <finalName>spring-boot-demo-orm-mybatis-plus</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

spring-boot-demo-orm-mybatis-plus/src/main/java/com/xkcoding/orm/mybatis/plus/SpringBootDemoOrmMybatisPlusApplication.java

@@ -0,0 +1,26 @@
+package com.xkcoding.orm.mybatis.plus;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * <p>
+ * 启动器
+ * </p>
+ *
+ * @package: com.xkcoding.orm.mybatis.plus
+ * @description: 启动器
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/8 16:48
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@SpringBootApplication
+public class SpringBootDemoOrmMybatisPlusApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringBootDemoOrmMybatisPlusApplication.class, args);
+    }
+}

spring-boot-demo-orm-mybatis-plus/src/main/java/com/xkcoding/orm/mybatis/plus/config/CommonFieldHandler.java

@@ -0,0 +1,39 @@
+package com.xkcoding.orm.mybatis.plus.config;
+
+import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.ibatis.reflection.MetaObject;
+import org.springframework.stereotype.Component;
+
+import java.util.Date;
+
+/**
+ * <p>
+ * 通用字段填充
+ * </p>
+ *
+ * @package: com.xkcoding.orm.mybatis.plus.config
+ * @description: 通用字段填充
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/8 17:40
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Slf4j
+@Component
+public class CommonFieldHandler implements MetaObjectHandler {
+
+    @Override
+    public void insertFill(MetaObject metaObject) {
+        log.info("start insert fill ....");
+        this.setFieldValByName("createTime", new Date(), metaObject);
+        this.setFieldValByName("lastUpdateTime", new Date(), metaObject);
+    }
+
+    @Override
+    public void updateFill(MetaObject metaObject) {
+        log.info("start update fill ....");
+        this.setFieldValByName("lastUpdateTime", new Date(), metaObject);
+    }
+}

spring-boot-demo-orm-mybatis-plus/src/main/java/com/xkcoding/orm/mybatis/plus/config/MybatisPlusConfig.java

@@ -0,0 +1,42 @@
+package com.xkcoding.orm.mybatis.plus.config;
+
+import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.PerformanceInterceptor;
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+/**
+ * <p>
+ * mybatis-plus 配置
+ * </p>
+ *
+ * @package: com.xkcoding.orm.mybatis.plus.config
+ * @description: mybatis-plus 配置
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/8 17:29
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Configuration
+@MapperScan(basePackages = {"com.xkcoding.orm.mybatis.plus.mapper"})
+@EnableTransactionManagement
+public class MybatisPlusConfig {
+    /**
+     * 性能分析拦截器，不建议生产使用
+     */
+    @Bean
+    public PerformanceInterceptor performanceInterceptor(){
+        return new PerformanceInterceptor();
+    }
+
+    /**
+     * 分页插件
+     */
+    @Bean
+    public PaginationInterceptor paginationInterceptor() {
+        return new PaginationInterceptor();
+    }
+}

spring-boot-demo-orm-mybatis-plus/src/main/java/com/xkcoding/orm/mybatis/plus/entity/User.java

@@ -0,0 +1,88 @@
+package com.xkcoding.orm.mybatis.plus.entity;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.io.Serializable;
+import java.util.Date;
+
+import static com.baomidou.mybatisplus.annotation.FieldFill.INSERT;
+import static com.baomidou.mybatisplus.annotation.FieldFill.INSERT_UPDATE;
+
+/**
+ * <p>
+ * 用户实体类
+ * </p>
+ *
+ * @package: com.xkcoding.orm.mybatis.plus.entity
+ * @description: 用户实体类
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/8 16:49
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+@TableName("orm_user")
+public class User implements Serializable {
+    private static final long serialVersionUID = -1840831686851699943L;
+
+    /**
+     * 主键
+     */
+    private Long id;
+
+    /**
+     * 用户名
+     */
+    private String name;
+
+    /**
+     * 加密后的密码
+     */
+    private String password;
+
+    /**
+     * 加密使用的盐
+     */
+    private String salt;
+
+    /**
+     * 邮箱
+     */
+    private String email;
+
+    /**
+     * 手机号码
+     */
+    private String phoneNumber;
+
+    /**
+     * 状态，-1：逻辑删除，0：禁用，1：启用
+     */
+    private Integer status;
+
+    /**
+     * 创建时间
+     */
+    @TableField(fill = INSERT)
+    private Date createTime;
+
+    /**
+     * 上次登录时间
+     */
+    private Date lastLoginTime;
+
+    /**
+     * 上次更新时间
+     */
+    @TableField(fill = INSERT_UPDATE)
+    private Date lastUpdateTime;
+}

spring-boot-demo-orm-mybatis-plus/src/main/java/com/xkcoding/orm/mybatis/plus/mapper/UserMapper.java

@@ -0,0 +1,22 @@
+package com.xkcoding.orm.mybatis.plus.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.xkcoding.orm.mybatis.plus.entity.User;
+import org.springframework.stereotype.Component;
+
+/**
+ * <p>
+ * UserMapper
+ * </p>
+ *
+ * @package: com.xkcoding.orm.mybatis.plus.mapper
+ * @description: UserMapper
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/8 16:57
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Component
+public interface UserMapper extends BaseMapper<User> {
+}

spring-boot-demo-orm-mybatis-plus/src/main/java/com/xkcoding/orm/mybatis/plus/service/UserService.java

@@ -0,0 +1,20 @@
+package com.xkcoding.orm.mybatis.plus.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.xkcoding.orm.mybatis.plus.entity.User;
+
+/**
+ * <p>
+ * User Service
+ * </p>
+ *
+ * @package: com.xkcoding.orm.mybatis.plus.service
+ * @description: User Service
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/8 18:10
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+public interface UserService extends IService<User> {
+}

spring-boot-demo-orm-mybatis-plus/src/main/java/com/xkcoding/orm/mybatis/plus/service/impl/UserServiceImpl.java

@@ -0,0 +1,24 @@
+package com.xkcoding.orm.mybatis.plus.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.xkcoding.orm.mybatis.plus.entity.User;
+import com.xkcoding.orm.mybatis.plus.mapper.UserMapper;
+import com.xkcoding.orm.mybatis.plus.service.UserService;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ * User Service
+ * </p>
+ *
+ * @package: com.xkcoding.orm.mybatis.plus.service.impl
+ * @description: User Service
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/8 18:10
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Service
+public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {
+}

spring-boot-demo-orm-mybatis-plus/src/main/resources/application.yml

@@ -0,0 +1,51 @@
+spring:
+  datasource:
+    url: jdbc:mysql://127.0.0.1:3306/spring-boot-demo?useUnicode=true&characterEncoding=UTF-8&useSSL=false&autoReconnect=true&failOverReadOnly=false&serverTimezone=GMT%2B8
+    username: root
+    password: root
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    type: com.zaxxer.hikari.HikariDataSource
+    initialization-mode: always
+    continue-on-error: true
+    schema:
+    - "classpath:db/schema.sql"
+    data:
+    - "classpath:db/data.sql"
+    hikari:
+      minimum-idle: 5
+      connection-test-query: SELECT 1 FROM DUAL
+      maximum-pool-size: 20
+      auto-commit: true
+      idle-timeout: 30000
+      pool-name: SpringBootDemoHikariCP
+      max-lifetime: 60000
+      connection-timeout: 30000
+logging:
+  level:
+    com.xkcoding: debug
+    com.xkcoding.orm.mybatis.plus.mapper: trace
+mybatis-plus:
+  mapper-locations: classpath:mappers/*.xml
+  #实体扫描，多个package用逗号或者分号分隔
+  typeAliasesPackage: com.xkcoding.orm.mybatis.plus.entity
+  global-config:
+    # 数据库相关配置
+    db-config:
+      #主键类型  AUTO:"数据库ID自增", INPUT:"用户输入ID",ID_WORKER:"全局唯一ID (数字类型唯一ID)", UUID:"全局唯一ID UUID";
+      id-type: auto
+      #字段策略 IGNORED:"忽略判断",NOT_NULL:"非 NULL 判断"),NOT_EMPTY:"非空判断"
+      field-strategy: not_empty
+      #驼峰下划线转换
+      table-underline: true
+      #是否开启大写命名，默认不开启
+      #capital-mode: true
+      #逻辑删除配置
+      #logic-delete-value: 1
+      #logic-not-delete-value: 0
+      db-type: mysql
+    #刷新mapper 调试神器
+    refresh: true
+  # 原生配置
+  configuration:
+    map-underscore-to-camel-case: true
+    cache-enabled: true

spring-boot-demo-orm-mybatis-plus/src/main/resources/db/data.sql

@@ -0,0 +1,2 @@
+INSERT INTO `orm_user`(`id`,`name`,`password`,`salt`,`email`,`phone_number`) VALUES (1, 'user_1', 'ff342e862e7c3285cdc07e56d6b8973b', '412365a109674b2dbb1981ed561a4c70', 'user1@xkcoding.com', '17300000001');
+INSERT INTO `orm_user`(`id`,`name`,`password`,`salt`,`email`,`phone_number`) VALUES (2, 'user_2', '6c6bf02c8d5d3d128f34b1700cb1e32c', 'fcbdd0e8a9404a5585ea4e01d0e4d7a0', 'user2@xkcoding.com', '17300000002');

spring-boot-demo-orm-mybatis-plus/src/main/resources/db/schema.sql

@@ -0,0 +1,13 @@
+DROP TABLE IF EXISTS `orm_user`;
+CREATE TABLE `orm_user` (
+  `id` INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY COMMENT '主键',
+  `name` VARCHAR(32) NOT NULL UNIQUE COMMENT '用户名',
+  `password` VARCHAR(32) NOT NULL COMMENT '加密后的密码',
+  `salt` VARCHAR(32) NOT NULL COMMENT '加密使用的盐',
+  `email` VARCHAR(32) NOT NULL UNIQUE COMMENT '邮箱',
+  `phone_number` VARCHAR(15) NOT NULL UNIQUE COMMENT '手机号码',
+  `status` INT(2) NOT NULL DEFAULT 1 COMMENT '状态，-1：逻辑删除，0：禁用，1：启用',
+  `create_time` DATETIME NOT NULL DEFAULT NOW() COMMENT '创建时间',
+  `last_login_time` DATETIME DEFAULT NULL COMMENT '上次登录时间',
+  `last_update_time` DATETIME NOT NULL DEFAULT NOW() COMMENT '上次更新时间'
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='Spring Boot Demo Orm 系列示例表';

spring-boot-demo-orm-mybatis-plus/src/test/java/com/xkcoding/orm/mybatis/plus/SpringBootDemoOrmMybatisPlusApplicationTests.java

@@ -0,0 +1,16 @@
+package com.xkcoding.orm.mybatis.plus;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class SpringBootDemoOrmMybatisPlusApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}

spring-boot-demo-orm-mybatis-plus/src/test/java/com/xkcoding/orm/mybatis/plus/service/impl/UserServiceImplTest.java

@@ -0,0 +1,153 @@
+package com.xkcoding.orm.mybatis.plus.service.impl;
+
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.date.DateTime;
+import cn.hutool.core.util.IdUtil;
+import cn.hutool.crypto.SecureUtil;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.xkcoding.orm.mybatis.plus.SpringBootDemoOrmMybatisPlusApplicationTests;
+import com.xkcoding.orm.mybatis.plus.entity.User;
+import com.xkcoding.orm.mybatis.plus.service.UserService;
+import lombok.extern.slf4j.Slf4j;
+import org.assertj.core.util.Lists;
+import org.junit.Assert;
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * <p>
+ * User Service 测试
+ * </p>
+ *
+ * @package: com.xkcoding.orm.mybatis.plus.service.impl
+ * @description: User Service 测试
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/8 18:13
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Slf4j
+public class UserServiceImplTest extends SpringBootDemoOrmMybatisPlusApplicationTests {
+    @Autowired
+    private UserService userService;
+
+    /**
+     * 测试Mybatis-Plus 新增
+     */
+    @Test
+    public void testSave() {
+        String salt = IdUtil.fastSimpleUUID();
+        User testSave3 = User.builder().name("testSave3").password(SecureUtil.md5("123456" + salt)).salt(salt).email("testSave3@xkcoding.com").phoneNumber("17300000003").status(1).lastLoginTime(new DateTime()).build();
+        boolean save = userService.save(testSave3);
+        Assert.assertTrue(save);
+        log.debug("【测试id回显#testSave3.getId()】= {}", testSave3.getId());
+    }
+
+    /**
+     * 测试Mybatis-Plus 批量新增
+     */
+    @Test
+    public void testSaveList() {
+        List<User> userList = Lists.newArrayList();
+        for (int i = 4; i < 14; i++) {
+            String salt = IdUtil.fastSimpleUUID();
+            User user = User.builder().name("testSave" + i).password(SecureUtil.md5("123456" + salt)).salt(salt).email("testSave" + i + "@xkcoding.com").phoneNumber("1730000000" + i).status(1).lastLoginTime(new DateTime()).build();
+            userList.add(user);
+        }
+        boolean batch = userService.saveBatch(userList);
+        Assert.assertTrue(batch);
+        List<Long> ids = userList.stream().map(User::getId).collect(Collectors.toList());
+        log.debug("【userList#ids】= {}", ids);
+    }
+
+    /**
+     * 测试Mybatis-Plus 删除
+     */
+    @Test
+    public void testDelete() {
+        boolean remove = userService.removeById(1L);
+        Assert.assertTrue(remove);
+        User byId = userService.getById(1L);
+        Assert.assertNull(byId);
+    }
+
+    /**
+     * 测试Mybatis-Plus 修改
+     */
+    @Test
+    public void testUpdate() {
+        User user = userService.getById(1L);
+        Assert.assertNotNull(user);
+        user.setName("MybatisPlus修改名字");
+        boolean b = userService.updateById(user);
+        Assert.assertTrue(b);
+        User update = userService.getById(1L);
+        Assert.assertEquals("MybatisPlus修改名字", update.getName());
+        log.debug("【update】= {}", update);
+    }
+
+    /**
+     * 测试Mybatis-Plus 查询单个
+     */
+    @Test
+    public void testQueryOne() {
+        User user = userService.getById(1L);
+        Assert.assertNotNull(user);
+        log.debug("【user】= {}", user);
+    }
+
+    /**
+     * 测试Mybatis-Plus 查询全部
+     */
+    @Test
+    public void testQueryAll() {
+        List<User> list = userService.list(new QueryWrapper<>());
+        Assert.assertTrue(CollUtil.isNotEmpty(list));
+        log.debug("【list】= {}", list);
+    }
+
+    /**
+     * 测试Mybatis-Plus 分页排序查询
+     */
+    @Test
+    public void testQueryByPageAndSort() {
+        initData();
+        int count = userService.count(new QueryWrapper<>());
+        Page<User> userPage = new Page<>(1, 5);
+        userPage.setDesc("id");
+        IPage<User> page = userService.page(userPage, new QueryWrapper<>());
+        Assert.assertEquals(5, page.getSize());
+        Assert.assertEquals(count, page.getTotal());
+        log.debug("【page.getRecords()】= {}", page.getRecords());
+    }
+
+    /**
+     * 测试Mybatis-Plus 自定义查询
+     */
+    @Test
+    public void testQueryByCondition() {
+        initData();
+        QueryWrapper<User> wrapper = new QueryWrapper<>();
+        wrapper.like("name", "Save1").or().eq("phone_number", "17300000001").orderByDesc("id");
+        int count = userService.count(wrapper);
+        Page<User> userPage = new Page<>(1, 3);
+        IPage<User> page = userService.page(userPage, wrapper);
+        Assert.assertEquals(3, page.getSize());
+        Assert.assertEquals(count, page.getTotal());
+        log.debug("【page.getRecords()】= {}", page.getRecords());
+    }
+
+    /**
+     * 初始化数据
+     */
+    private void initData() {
+        testSaveList();
+    }
+
+}