简单实现SSM增删改查

package csc.hfz.Controller; import java.util.List; import javax.annotation.Resource; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import csc.hfz.Model.Student; import csc.hfz.Service.UserService; /** *@author hongfz * **/ @Controller public class UserController { @Autowired private UserService userService; private static final Log logger= LogFactory.getLog(UserController.class); /* *对应页面 * */ @RequestMapping(value="/user_list") public String showAll(Model model){ logger.info("user_list"); List<Student> student=userService.findAll(); model.addAttribute("Student",student); return "UserList"; } @RequestMapping(value="/user_edit/{id}") public String findById(Model model,@PathVariable int id){ Student student=userService.findById(id); model.addAttribute("Student",student); return "UserEdit"; } @RequestMapping(value="/user_delete/{id}") public String delete(Model model,@PathVariable int id){ userService.delete(id); return "redirct:/user_list"; } @RequestMapping(value="/user_update") public String update(@ModelAttribute Student student){ userService.update(student); return "redirect:/user_list"; } @RequestMapping(value="/add_User") public String AddStu(Model model){ model.addAttribute("Student",new Student()); return "AddUser"; } @RequestMapping(value="/user_save") public String StuSave(@ModelAttribute Student student){ userService.save(student); return "redirect:/user_list"; } }