论坛发帖管理系统

package cn.controller; import java.util.Date; import java.util.HashMap; import java.util.List; import javax.annotation.Resource; import javax.servlet.http.HttpSession; import org.apache.log4j.Logger; 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 org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import com.alibaba.fastjson.JSONArray; import cn.pojo.Invitation; import cn.pojo.Reply_detail; import cn.service.InvitationService; import cn.tools.PageSupport; @Controller public class InvitationController extends BaseController{ private Logger logger = Logger.getLogger(InvitationController.class); @Resource private InvitationService invitationService; @RequestMapping("/getInvitationList") public String getInvitationList(Model model, @RequestParam(value = "title", required = false) String title, @RequestParam(value="pageIndex",required=false) String pageIndex){ logger.info("getProviderList ---- > 帖子标题: " + title); List<Invitation> invitationList = null; //设置页面容量 int pageSize =4; //当前页码 Integer currentPageNo = 1; if(title == null){ title = ""; } if(pageIndex != null){ try{ currentPageNo = Integer.valueOf(pageIndex); }catch (NumberFormatException e) { e.printStackTrace(); } } //总数量（表） int totalCount = 0; try { totalCount = invitationService.getInvitationCount(title); } catch (Exception e) { e.printStackTrace(); } //总页数 PageSupport pages=new PageSupport(); pages.setCurrentPageNo(currentPageNo); pages.setPageSize(pageSize); pages.setTotalCount(totalCount); int totalPageCount = pages.getTotalPageCount(); //控制首页和尾页 if(currentPageNo < 1){ currentPageNo = 1; }else if(currentPageNo > totalPageCount){ currentPageNo = totalPageCount; } try { invitationList =invitationService.getInvitationList(title, currentPageNo, pageSize); } catch (Exception e) { e.printStackTrace(); } model.addAttribute("invitationList", invitationList); model.addAttribute("totalPageCount", totalPageCount); model.addAttribute("totalCount", totalCount); model.addAttribute("currentPageNo", currentPageNo); return "invitationList"; } @RequestMapping(value = "/del", method = RequestMethod.GET) @ResponseBody public Object deluser(@RequestParam String id) throws NumberFormatException, Exception { HashMap<String, String> resultMap = new HashMap<String, String>(); try { if(invitationService.delete(Integer.parseInt(id))) resultMap.put("delResult", "true"); else resultMap.put("delResult", "false"); } catch (Exception e) { e.printStackTrace(); } return JSONArray.toJSONString(resultMap); } @RequestMapping(value="/view/{id}",method=RequestMethod.GET) public String view(@PathVariable String id,Model model, @RequestParam(value="pageIndex",required=false) String pageIndex){ List<Reply_detail>replyList = null; //设置页面容量 int pageSize =4; //当前页码 Integer currentPageNo = 1; if(pageIndex != null){ try{ currentPageNo = Integer.valueOf(pageIndex); }catch (NumberFormatException e) { e.printStackTrace(); } } //总数量（表） int totalCount = 0; try { totalCount = invitationService.getVersionCount(Integer.parseInt(id)); } catch (Exception e) { e.printStackTrace(); } //总页数 PageSupport pages=new PageSupport(); pages.setCurrentPageNo(currentPageNo); pages.setPageSize(pageSize); pages.setTotalCount(totalCount); int totalPageCount = pages.getTotalPageCount(); //控制首页和尾页 if(currentPageNo < 1){ currentPageNo = 1; }else if(currentPageNo > totalPageCount){ currentPageNo = totalPageCount; } try { replyList=invitationService.getVersionList(Integer.parseInt(id), currentPageNo, pageSize); } catch (Exception e) { e.printStackTrace(); } model.addAttribute("id", id); model.addAttribute("replyList", replyList); model.addAttribute("totalPageCount", totalPageCount); model.addAttribute("totalCount", totalCount); model.addAttribute("currentPageNo", currentPageNo); return "replyList"; } @RequestMapping(value="/invitList") public String invitList(){ return "invitationList"; } @RequestMapping(value = "/add",method=RequestMethod.GET) public String add(@RequestParam(value="id")String invid,Model model) { model.addAttribute("invid",Integer.parseInt(invid)); return "replyadd"; } @RequestMapping(value="/addsave",method=RequestMethod.POST) public String addsave(Reply_detail rd,HttpSession session){ rd.setCreatedate(new Date()); try { if(invitationService.rdadd(rd)){ return "redirect:/view/"+rd.getInvid(); } } catch (Exception e) { e.printStackTrace(); } return "redirect:/add?id="+rd.getInvid(); } }