基于SSM框架的论坛系统

package com.ve.controller; import java.io.IOException; import java.io.PrintWriter; import java.util.List; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.PostMapping; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.servlet.ModelAndView; import com.ve.po.BoardModel; import com.ve.po.PostModel; import com.ve.po.UserModel; import com.ve.service.AccountService; import com.ve.service.BoardService; import com.ve.service.PostService; import com.ve.utils.RandomValidateCode; @Controller public class RequestController { @Resource private BoardService bs; @Resource private AccountService as; @Resource private PostService ps; @RequestMapping("bbshome") public String bbshomeweb() { return "bbshome"; } @RequestMapping("message") public String messageweb() { return "message"; } @RequestMapping("/") public String welcomeweb() { return "bbshome"; } @RequestMapping("bbsboard") public ModelAndView bbsboard() { ModelAndView mv = new ModelAndView(); List<BoardModel> bm = bs.showboard(); mv.setViewName("bbsboard"); mv.addObject("boards", bm); return mv; } @RequestMapping("bbssearch") public String bbssearchweb() { return "bbssearch"; } @RequestMapping("getVerify") public void getVerify(HttpServletRequest request, HttpServletResponse response) { response.setContentType("image/jpeg");// 设置相应类型,告诉浏览器输出的内容为图片 response.setHeader("Pragma", "No-cache");// 设置响应头信息，告诉浏览器不要缓存此内容 response.setHeader("Cache-Control", "no-cache"); response.setDateHeader("Expire", 0); response.setCharacterEncoding("utf-8"); RandomValidateCode randomValidateCode = new RandomValidateCode(); try { randomValidateCode.getRandcode(request, response);// 输出验证码图片方法 } catch (Exception e) { e.printStackTrace(); } } @PostMapping("Checkcode") public void Checkcode(HttpServletRequest req, HttpServletResponse resp) throws IOException { req.setCharacterEncoding("utf-8"); resp.setContentType("text/html;charset=utf-8"); // 图片路径 String tip = "framework/images/img_html/error-icon.png"; /* 重构逻辑 */ String checkcode = req.getParameter("checkcode"); // 测试 // System.out.println(checkcode); // 获取session域中的数字 String checkcodeService = (String) req.getSession().getAttribute( "randomcore"); // 判断 if (checkcode.equals(checkcodeService)) { tip = "framework/images/img_html/true-icon.png"; } // 输出路径 PrintWriter pw = resp.getWriter(); pw.write(tip); pw.flush(); pw.close(); } @PostMapping("checkemail") @ResponseBody public String checkemail(String checkemail) { UserModel u = as.checkemail(checkemail); if (u != null) { return "existed"; } else { return "pass"; } } @PostMapping("searching") @ResponseBody public void returnseachinfo(String search, String searchstyle, HttpServletRequest request, HttpServletResponse response) throws IOException { List<UserModel> userdata = as.usersearch('%' + search + '%'); List<PostModel> postdata = ps.searchpost('%' + search + '%'); HttpSession session = request.getSession(); session.removeAttribute("searchuserinfo"); session.removeAttribute("searchpostinfo"); switch (searchstyle) { case "AIsearch": /* * response.setCharacterEncoding("utf-8"); * response.getWriter().print(JSON.toJSON(userdata)); * response.getWriter().print(JSON.toJSON(postdata)); */ session.setAttribute("searchuserinfo", userdata); session.setAttribute("searchpostinfo", postdata); break; case "usersearch": /* * response.setCharacterEncoding("utf-8"); * response.getWriter().print(JSON.toJSON(userdata)); break; */ session.setAttribute("searchuserinfo", userdata); break; case "postsearch": /* * response.setCharacterEncoding("utf-8"); * response.getWriter().print(JSON.toJSON(postdata)); break; */ session.setAttribute("searchpostinfo", postdata); break; default: break; } } }