Mybatis批量數據插入

Controller

/**
 * @ClassName: UserController
 * @Description: 
 * @Author: xuezhouyi
 * @Version: V1.0
 **/

@RestController
@RequestMapping("/user")
public class UserController {

    @Autowired
    private UserDOMapper userDOMapper;

    @PostMapping("/insertBatch")
    public void insertBatch(@RequestBody List<UserDO> userDOS){
        userDOMapper.insertBatch(userDOS);
    }

}

Dao

/**
 * @ClassName: UserDOMapper
 * @Description: 
 * @Author: xuezhouyi
 * @Version: V1.0
 **/
public interface UserDOMapper {

    void insertBatch(List<UserDO> userDOS);
    
}

XML

<insert id="insertBatch" useGeneratedKeys="true" keyProperty="id"
		parameterType="com.springcloud.dataobject.ds1.UserDO">
	INSERT INTO user(id, name, tel) VALUES
	<foreach collection="list" item="user" index="index" separator=",">
		(#{user.id,jdbcType=BIGINT}, #{user.name,jdbcType=VARCHAR}, #{user.tel,jdbcType=VARCHAR})
	</foreach>
</insert>

DataObject

/**
 * @ClassName: UserDO
 * @Description: 
 * @Author: xuezhouyi
 * @Version: V1.0
 **/
@Data
public class UserDO {
    
    private Integer id;

    private String name;

    private String tel;

}

測試

2019-11-18 13:40:39.056 DEBUG 9932 --- [nio-9090-exec-3] c.i.s.dao.ds1.UserDOMapper.insertBatch   : ==>  Preparing: INSERT INTO user(id, name, tel) VALUES (?, ?, ?) , (?, ?, ?) , (?, ?, ?) 
2019-11-18 13:40:39.075 DEBUG 9932 --- [nio-9090-exec-3] c.i.s.dao.ds1.UserDOMapper.insertBatch   : ==> Parameters: 91(Integer), xavier(String), 111(String), 92(Integer), xavier(String), 111(String), 93(Integer), xavier(String), 111(String)
2019-11-18 13:40:39.083 DEBUG 9932 --- [nio-9090-exec-3] c.i.s.dao.ds1.UserDOMapper.insertBatch   : <==    Updates: 3