基于IDEA实现单表的增删改查

package com.example.controller; import com.example.pojo.Users; import com.example.service.UsersService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import java.util.List; /** * @Auther张哈哈【chinacoder@yech.net】 * @Dote 2018/12/9 16:01 */ @Controller @RequestMapping("/users") public class UsersController { @Autowired private UsersService usersService; /** * 页面跳转 */ @RequestMapping("/{page}") public String showPage(@PathVariable String page){ return page; } /** * 添加用户 */ @RequestMapping("/addUser") public String addUser(Users users){ this.usersService.addUser(users); return "ok"; } /** * 查询全部用户 */ @RequestMapping("/findUserAll") public String findUserAll(Model model){ List<Users> list=this.usersService.findUserAll(); model.addAttribute("list",list); return "showUsers"; } /** * 根据用户ID查询方法 */ @RequestMapping("/findUserById") public String findUserById(Integer id,Model model){ Users user = this.usersService.findUserById(id); model.addAttribute("user" ,user); return "updateUser"; } /** * 修改用户信息 */ @RequestMapping("/editUser") public String editUser(Users users){ this.usersService.updateUser(users); return "ok"; } /** * 删除用hu数据的方法 */ @RequestMapping("delUser") public String delUser(Integer id){ this.usersService.deleteUserById(id); return "redirect:/users/findUserAll"; } }