目录
1.业务逻辑实现
Day10-02. 案例-部门管理-查询_哔哩哔哩_bilibili
//Controller层
/**
* 新增部门
*/
@PostMapping("/dept")
public Result add(@RequestBody Dept deot){
//json数据格式想要封装进对象中要加@RequestBody
//调用service实现新增部门业务逻辑
deptService.add(dept);
return Result.success();
}
//Service接口
void add(Dept deot);
//Service接口实现类
public void add(Dept dept) {
dept.setCreateTime(LocalDateTime.now());
dept.setUpdateTime(LocalDateTime.now());
deptMapper.insert(dept);
}
//Mapper持久层
@Insert ("insert into dept (name, create time, update time) values(#{name)," +
"#{createTime),#{updateTime)");
void insert(Dept dept);
PageHelper分页插件P142