exam_123.rar

package edu.shifan.controller; import edu.shifan.pojo.NewsInfo; import edu.shifan.pojo.NewsInfoVo; import edu.shifan.service.NewsInfoService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.servlet.ModelAndView; @Controller public class NewsInfoController { @Autowired private NewsInfoService newsInfoService; /* 查询所有新闻信息 */ @RequestMapping("/list") public ModelAndView list(NewsInfoVo vo){ ModelAndView mv= new ModelAndView("list"); mv.addObject("pageInfo",newsInfoService.findAll(vo)); return mv; } /* 跳转到add页面 */ @RequestMapping("/init") public ModelAndView init(){ ModelAndView mv=new ModelAndView("add"); return mv; } /* 增加新闻信息 */ @RequestMapping("/add") public String add(NewsInfo newsInfo){ newsInfoService.add(newsInfo); return "redirect:list"; } /* 按照id删除新闻信息 */ @RequestMapping("/del") public String del(int id){ newsInfoService.delById(id); return "redirect:list"; } /* 按照id查询新闻信息 */ @RequestMapping("/load") public ModelAndView load(int id){ ModelAndView mv= new ModelAndView("update"); mv.addObject("sen",newsInfoService.findById(id)); return mv; } /* 按照id更新新闻信息 */ @RequestMapping("/update") public String update(NewsInfo newsInfo){ newsInfoService.update(newsInfo); return "redirect:list"; } }