基于java+servlet+mysql+html实现高校学生社团管理系统(高分课程设计)

package com.so.team.controller; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.sql.Timestamp; import java.util.Date; import java.util.List; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.fileupload.FileItem; import org.apache.commons.fileupload.disk.DiskFileItemFactory; import org.apache.commons.fileupload.servlet.ServletFileUpload; import com.so.system.bean.User; import com.so.team.bean.ActiveStu; import com.so.team.bean.Message; import com.so.team.bean.SiteNews; import com.so.team.bean.Student; import com.so.team.bean.TeamApplay; import com.so.team.bean.Teams; import com.so.team.dao.TeamsDao; import com.so.team.service.ActiveStuService; import com.so.team.service.MessageService; import com.so.team.service.SiteNewsService; import com.so.team.service.StudentService; import com.so.team.service.TeamApplayService; import com.so.team.service.TeamsService; import com.so.team.service.impl.ActiveStuServiceImpl; import com.so.team.service.impl.MessageServiceImpl; import com.so.team.service.impl.SiteNewsServiceImpl; import com.so.team.service.impl.StudentServiceImpl; import com.so.team.service.impl.TeamApplayServiceImpl; import com.so.team.service.impl.TeamsServiceImpl; import com.so.utils.CurrentUserUtils; import com.so.utils.Page; import com.so.utils.PropertiesUtil; @WebServlet("/f") public class FrontController extends HttpServlet { private static final long serialVersionUID = 1L; private String contextPath = ""; TeamsDao teamsDao=new TeamsDao(); TeamsService teamsService = new TeamsServiceImpl(); SiteNewsService siteNewsService = new SiteNewsServiceImpl(); TeamApplayService teamApplayService = new TeamApplayServiceImpl(); StudentService studentService = new StudentServiceImpl(); ActiveStuService activeStuService = new ActiveStuServiceImpl(); MessageService messageService = new MessageServiceImpl(); protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request, response); } protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { contextPath = request.getServletContext().getContextPath(); String method = request.getParameter("action"); request.setAttribute("method", method); if ("detail".equals(method)) { detail(request, response); }else if ("teamDetail".equals(method)) { teamDetail(request, response); }else if ("applayLeader".equals(method)) { applayLeader(request, response); }else if ("regit".equals(method)) { regit(request, response); }else if ("login".equals(method)) { login(request, response); }else if ("applayTeam".equals(method)) { applayTeam(request, response); }else if ("logout".equals(method)) { logout(request, response); }else if ("applayAct".equals(method)) { applayAct(request, response); }else if ("applayBuildTeam".equals(method)) { applayBuildTeam(request, response); }else if ("userInfo".equals(method)) { userInfo(request, response); }else if ("getMyActApplay".equals(method)) { getMyActApplay(request, response); }else if ("getMyTeamApplay".equals(method)) { getMyTeamApplay(request, response); }else if ("siteNewsList".equals(method)) { siteNewsList(request, response); }else if ("getMyTeam".equals(method)) { getMyTeam(request, response); }else if ("delete".equals(method)) { delete(request, response); }else if ("form".equals(method)) { form(request, response); }else if ("saveMsg".equals(method)) { saveMsg(request, response); }else { index(request, response); } } private void saveMsg(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String content = request.getParameter("content"); String createStu = request.getParameter("createStu"); String auditType = request.getParameter("auditType"); Message message = new Message(); message.setContent(content); message.setCreateTime(new Date()); message.setCreateStu(createStu); message.setAuditType(auditType); messageService.add(message); request.setAttribute("message", message); response.setCharacterEncoding("GBK"); response.getWriter().write("<script>alert('留言成功！请耐心等待回复！');window.location.href='"+contextPath+"/f'</script>"); } //删除 private void delete(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String id = request.getParameter("id"); teamsService.delete(id); response.sendRedirect(contextPath+"/f?action=getMyTeam"); } //form跳转页面 private void form(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String id = request.getParameter("id"); Teams teams = new Teams(); if (id!=null && id!="") { teams = teamsService.getById(id); } request.setAttribute("teams", teams); request.getRequestDispatcher("/front/applayTeam.jsp").forward(request, response); } private void getMyTeam(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Teams teams = new Teams(); //分页有关 Page<Teams> page = new Page<Teams>(); //设置查询页 String pageNoStr = request.getParameter("pageNo"); if (pageNoStr != null && pageNoStr != "") { page.setPageNo(Integer.parseInt(pageNoStr)); } //设置查询条件 String teamName = request.getParameter("teamName"); if (teamName != null && teamName != "") { teams.setTeamName(teamName); request.setAttribute("teamName", teamName); } String buildStu = request.getParameter("id"); if (buildStu != null && buildStu != "") { teams.setBuildStu(buildStu); request.setAttribute("buildStu", buildStu); } String auditType = request.getParameter("auditType"); if (auditType != null && auditType != "") { teams.setAuditType(auditType); request.setAttribute("auditType", auditType); } //判断提示信息 Object msg = request.getSession().getAttribute("msg"); if (msg != null) { request.setAttribute("msg", msg.toString()); request.getSession().removeAttribute("msg"); } page.setPageSize(20); page = teamsService.page(teams, page); request.setAttribute("page", page); request.getRequestDispatcher("/front/myTeamsList.jsp").forward(request, response); } private void siteNewsList(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String newsType = request.getParameter("newsType"); request.setAttribute("newsType", newsType); String title = request.getParameter("title"); request.setAttribute("title", title); //查出左侧列表数据 SiteNews siteNews = new SiteNews(); siteNews.setIsAudit("1"); siteNews.setNewsType(newsType); if (title!=null && !"".equals(title)) { siteNews.setNewsType(title); } Page<SiteNews> page = new Page<SiteNews>(); page.setPageSize(15); Page<SiteNews> leftNews = siteNewsService.page(siteNews, page); request.setAttribute("page", leftNews); request.getRequestDispatcher("/front/siteNewsList.jsp").forward(request, response); } private void getMyTeamApplay(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String id = request.getParameter("id"); TeamApplay teamApplay = new TeamApplay(); teamApplay.setApplayStu(id); Page<TeamApplay> page = new Page<TeamApplay>(); Page<TeamApplay> teams = teamApplayService.page(teamApplay, page); request.setAttribute("teams", teams); request.getRequestDispatcher("/front/myTeams.jsp").forward(request, response); } //查看我的活动申请信息 private void getMyActApplay(HttpServletRequest request, HttpSe