参数：HttpServletRequest是为了登录成功后，将员工id存入session，@RequestBody是为了接收前端的json数据，前端点击登录时f12显示的是username和password得和后端实体类的字段一

@GetMapping("/page")publicR<Page>page(intpage,intpageSize,Stringname){log.info("page={},pageSize={},name={}",page,pageSize,name);//构造分页

@PutMappingpublicR<String>update(HttpServletRequestrequest,@RequestBodyEmployeeemployee){log.info(employee.toString());//获取当前登录用户id/

@GetMapping("/{id}")publicR<Employee>getById(@PathVariableLongid){log.info("根据id查询员工信息。。。");Employeeemployee=employeeService.getById

@PostMappingpublicR<String>save(HttpServletRequestrequest,@RequestBodyEmployeeemployee){log.info("新增员工，员工信息：{}",employee.toString());//初

注解：@Slf4j@RestController@RequestMapping("/employee")注入service：@AutowiredprivateEmployeeServiceemployeeService;===========================================

@PostMapping("/login")publicR<Employee>login(HttpServletRequestrequest,@RequestBodyEmployeeemployee){//1、将页面提交的密码password进行md5加密处理