ssm_bbs项目 基本的增删改查

package com.liv587.controller; import org.apache.catalina.connector.Request; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.servlet.ModelAndView; import java.util.*; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import com.liv587.pojo.Comment; import com.liv587.pojo.Massage; import com.liv587.service.MassageService; @Controller @RequestMapping("/Massage") public class MassageCntroller { @Autowired private MassageService ms; // @RequestMapping("/getList") // public ModelAndView getList(){ // List<Massage> massage = ms.getAll(); // ModelAndView mav = new ModelAndView(); // mav.addObject("massageList",massage); // mav.setViewName("massageList"); // return mav; // } @RequestMapping("/getList") public ModelAndView getList(HttpServletRequest request){ String id = request.getParameter("uid"); List<Massage> massage = ms.getMassageByUId(Integer.parseInt(id)); ModelAndView mav = new ModelAndView(); mav.addObject("massageList",massage); mav.setViewName("massageList"); return mav; } @RequestMapping("/getSelfList") public ModelAndView getSelfList(HttpServletRequest request,HttpSession session){ Integer id = (Integer) session.getAttribute("uid"); List<Massage> massage = ms.getMassageByUId(id); ModelAndView mav = new ModelAndView(); mav.addObject("massageList",massage); mav.setViewName("massageList"); return mav; } @RequestMapping("/delete") public String delete(int id){ ms.deleteCommentByMId(id); ms.deleteById(id); return "forward:getSelfList.action"; } @RequestMapping("/addMassage") public String addMassage(HttpServletRequest request , String massage){ HttpSession session = request.getSession(); String username = (String) session.getAttribute("username"); String uid = request.getParameter("uid"); Massage m = new Massage(); m.setUsername(username); m.setMassage(massage); m.setU_id(Integer.parseInt(uid)); ms.addMassage(m); return "forward:getList.action"; } @RequestMapping("/toapply") public String toapply(HttpServletRequest request,Model model){ String id = request.getParameter("id"); Massage massage = ms.getMassageById(Integer.parseInt(id)); List<Comment> comments = ms.getCommentByMId(Integer.parseInt (id)); massage.setComments(comments); model.addAttribute("Massage", massage); return "apply"; } @RequestMapping("/apply") public String apply( String comment , Integer id,HttpSession session){ String username = (String) session.getAttribute("username"); Comment c = new Comment(); c.setUsername(username); c.setComment(comment); c.setM_id(id); ms.addCommnet(c); return "forward:/Massage/toapply.action"; } }