springboot快速集成mybatis-plus的详细教程

 <dependencies>
  <!--web-->
  <dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-web</artifactId>
  </dependency>
  <!--lombok-->
  <dependency>
   <groupId>org.projectlombok</groupId>
   <artifactId>lombok</artifactId>
   <optional>true</optional>
  </dependency>
  <!--mysql驱动-->
  <dependency>
   <groupId>mysql</groupId>
   <artifactId>mysql-connector-java</artifactId>
   <version>5.1.25</version>
  </dependency>
  <!--mybatis-plus-->
  <dependency>
   <groupId>com.baomidou</groupId>
   <artifactId>mybatis-plus-boot-starter</artifactId>
   <version>3.1.0</version>
  </dependency>
  <!---test-->
  <dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-test</artifactId>
   <scope>test</scope>
  </dependency>
 </dependencies>

#mysql数据库
spring.datasource.url= jdbc:mysql://127.0.0.1:3306/springbootdemo?characterEncoding=UTF-8&allowMultiQueries=true&serverTimezone=GMT%2B8
spring.datasource.username= root
spring.datasource.password= 111111
spring.datasource.driver-class-name=com.mysql.jdbc.Driver

#mybatis
#开启驼峰
mybatis.configuration.map-underscore-to-camel-case=true
#打印日志
mybatis.configuration.log-impl=org.apache.ibatis.logging.stdout.StdOutImpl

#mybatis-plus配置
mybatis-plus.mapper-locations=classpath*:/mappers/*.xml
#主键类型 0:"数据库ID自增", 1:"用户输入ID",2:"全局唯一ID (数字类型唯一ID)", 3:"全局唯一ID UUID";
mybatis-plus.global-config.id-type=0
#字段策略 0:"忽略判断",1:"非 NULL 判断"),2:"非空判断"
mybatis-plus.global-config.field-strategy= 1
#驼峰下划线转换
mybatis-plus.global-config.db-column-underline=true

/**
 * MybatisPlus配置类
 */
@EnableTransactionManagement
@Configuration
@MapperScan(basePackages = "com.example.demo.mapper")
public class MybatisPlusConfig {

 /**
  * 分页插件
  */
 @Bean
 public PaginationInterceptor paginationInterceptor() {
  return new PaginationInterceptor();
 }
}

@Data
public class SysUser implements Serializable {
 private static final long serialVersionUID = 1L;
 /**
  * 主键
  */
 @TableId(value = "id",type = IdType.AUTO)
 private Integer id;
 /**
  * 用户名
  */
 private String username;
 /**
  * 密码
  */
 private String password;
 /**
  * 电话
  */
 private String phone;
 /**
  * 邮箱
  */
 private String email;
 /**
  * 创建时间
  */
 private Date createDate;
 /**
  * 更新时间
  */
 private Date updateDate;
 /**
  * sys_user
  */
}

public interface SysUserMapper extends BaseMapper<SysUser> {
}

@Autowired
 private SysUserMapper sysUserMapper;

 /**
  * 插入
  */
 @Test
 public void insert() {
  SysUser sysUser=new SysUser();
  sysUser.setPhone("18787878787");
  sysUser.setPassword("123456");
  sysUser.setUsername("root");
  sysUser.setCreateDate(new Date());
  sysUser.setUpdateDate(new Date());
  sysUserMapper.insert(sysUser);
 }

 /**
  * 分页查询
  */
 @Test
 public void selectByPage() {
  Page<SysUser> page=new Page(1,1);
  IPage p= sysUserMapper.selectPage(page,new QueryWrapper<SysUser>().eq("password","123456"));
  System.out.println(p.getRecords());
 }

List<ApiLogVO> getCallLogList(ApiLogDTO dto, Page page); mapper
IPage<ApiLogVO> getCallLogList(ApiLogDTO dto); IService
serviceImpl
	@Override
 public IPage<ApiLogVO> getCallLogList(ApiLogDTO dto) {
  Page<ApiLogVO> page=new Page(dto.getCurrent(),dto.getSize());
  List<ApiLogVO>list= apiLogMapper.getCallLogList(dto,page);
  page.setRecords(list);
  return page;
 } 
 controller
 @PostMapping("/call/log")
 @ApiOperation("api调用日志列表")
 public IPage<ApiLogVO> callLog(@ModelAttribute ApiLogDTO dto){
  return sysService.getCallLogList(dto);
 }