MyBatis 批量插入数据的 3 种方法！（3）

import com.example.demo.model.User;
import com.example.demo.service.impl.UserServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.ArrayList;
import java.util.List;
@RestController
@RequestMapping("/u")
public class UserController {
    @Autowired
    private UserServiceImpl userService;
    /**
     * 批量插入（自定义）
     */
    @RequestMapping("/mysavebatch")
    public boolean mySaveBatch(){
        List<User> list = new ArrayList<>();
        // 待添加（用户）数据
        for (int i = 0; i < 1000; i++) {
            User user = new User();
            user.setName("test:"+i);
            user.setPassword("123456");
            list.add(user);
        }
        return userService.saveBatchCustom(list);
    }
}

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.example.demo.mapper.UserMapper;
import com.example.demo.model.User;
import com.example.demo.service.UserService;
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 UserService {
    @Autowired
    private UserMapper userMapper;
    public boolean saveBatchCustom(List<User> list){
        return userMapper.saveBatchCustom(list);
    }
}

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.demo.model.User;
import org.apache.ibatis.annotations.Mapper;
import java.util.List;
@Mapper
public interface UserMapper extends BaseMapper<User>{
    boolean saveBatchCustom(List<User> list);
}