jsp 教务管理系统

package com.eams.servlet; import java.io.IOException; import java.io.PrintWriter; import java.util.List; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.hibernate.validator.util.LoadClass; import com.eams.biz.BackAcademyBiz; import com.eams.biz.BackAcademyBizImpl; import com.eams.biz.BackCheckBizImpl; import com.eams.dao.AcademyDao; import com.eams.po.Academy; import com.eams.po.Classes; import com.eams.po.Notice; import com.eams.po.Specialty; import com.eams.utils.Page; import com.eams.utils.PageUtil; public class BackAcademyServlet extends HttpServlet { BackAcademyBiz babiz = new BackAcademyBizImpl(); public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { this.doPost(request,response); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //设置请求编码 request.setCharacterEncoding("utf-8"); //判断method String method = request.getParameter("method"); if(method.equals("academylist")){ //载入学院列表 loadAcademy(request,response); }else if(method.equals("specialtylist")){ //载入专业列表 loadSpecialty(request,response); }else if(method.equals("classlist")){ //载入班级列表 loadClass(request,response); }else if(method.equals("deleteacademy")){ //删除学院信息 deleteAcademy(request,response); }else if(method.equals("deletespecialty")){ //删除专业信息 deleteSpecialty(request,response); }else if(method.equals("deleteclasses")){ //删除专业信息 deleteClasses(request,response); }else if(method.equals("batchdelete")){ //批量删除信息 batchDelete(request,response); }else if(method.equals("addacademy")){ //增加学院信息 addAcademy(request,response); }else if(method.equals("addspecialty")){ //增加专业信息 addSpecialty(request,response); }else if(method.equals("addclasses")){ //增加专业信息 addClasses(request,response); }else if(method.equals("updateacademy")){ //修改学院信息 updateAcademy(request,response); }else if(method.equals("updatespecialty")){ //修改专业信息 updateSpecialty(request,response); }else if(method.equals("updateclasses")){ //修改专业信息 updateClasses(request,response); } } private void updateClasses(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{ int clid = Integer.parseInt(request.getParameter("clid")); String clname = request.getParameter("clname"); String clspname = request.getParameter("clspname"); String monitor = request.getParameter("monitor"); String guider = request.getParameter("guider"); Classes c = new Classes(); c.setClid(clid); c.setClname(clname); c.setSpname(clspname); c.setMonitor(monitor); c.setGuider(guider); boolean result = babiz.updateClasses(c); if(result == true){ //修改成功 request.setAttribute("msg", "<script>alert('修改班级信息成功');</script>"); }else{ request.setAttribute("msg", "<script>alert('修改班级信息失败');</script>"); } loadClass(request, response); } private void updateSpecialty(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{ int spid = Integer.parseInt(request.getParameter("spid")); String spname = request.getParameter("spname"); String spaname = request.getParameter("spaname"); Specialty s = new Specialty(); s.setSpid(spid); s.setSpname(spname); s.setAname(spaname); boolean result = babiz.updateSpecialty(s); if(result == true){ //修改成功 request.setAttribute("msg", "<script>alert('修改专业信息成功');</script>"); }else{ request.setAttribute("msg", "<script>alert('修改专业信息失败');</script>"); } loadSpecialty(request, response); } private void updateAcademy(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{ int aid = Integer.parseInt(request.getParameter("aid")); String aname = request.getParameter("aname"); String dean = request.getParameter("dean"); Academy a = new Academy(); a.setAid(aid); a.setAname(aname); a.setDean(dean); boolean result = babiz.updateAcademy(a); if(result == true){ //增加成功 request.setAttribute("msg", "<script>alert('修改学院信息成功');</script>"); }else{ request.setAttribute("msg", "<script>alert('修改学院信息失败');</script>"); } loadAcademy(request, response); } private void addClasses(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{ String clname = request.getParameter("clname"); String clspname = request.getParameter("clspname"); String monitor = request.getParameter("monitor"); String guider = request.getParameter("guider"); Classes c = new Classes(); c.setClname(clname); c.setSpname(clspname); c.setMonitor(monitor); c.setGuider(guider); boolean result = babiz.addClasses(c); if(result == true){ //增加成功 request.setAttribute("msg", "<script>alert('增加班级信息成功');</script>"); }else{ request.setAttribute("msg", "<script>alert('增加班级信息失败');</script>"); } loadClass(request, response); } private void addSpecialty(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{ String spname = request.getParameter("spname"); String spaname = request.getParameter("spaname"); Specialty s = new Specialty(); s.setSpname(spname); s.setAname(spaname); boolean result = babiz.addSpecialty(s); if(result == true){ //增加成功 request.setAttribute("msg", "<script>alert('增加专业信息成功');</script>"); }else{ request.setAttribute("msg", "<script>alert('增加专业信息失败');</script>"); } loadSpecialty(request, response); } private void addAcademy(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{ String aname = request.getParameter("aname"); String dean = request.getParameter("dean"); Academy a = new Academy(); a.setAname(aname); a.setDean(dean); boolean result = babiz.addAcademy(a); if(result == true){ //增加成功 request.setAttribute("msg", "<script>alert('增加学院信息成功');</script>"); }else{ request.setAttribute("msg", "<script>alert('增加学院信息失败');</script>"); } loadAcademy(request, response); } private void deleteClasses(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{ int clid = Integer.parseInt(request.getParameter("clid")); boolean result = babiz.deleteClasses(clid); if(result == true){ //删除成功 request.setAttribute("msg", "<script>alert('删除成功');</script>"); }else{ request.setAttribute("msg", "<script>alert('删除失败');</script>"); } loadClass(request, response); } private void deleteSpecialty(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{ int spid = Integer.parseInt(request.getParameter("spid")); boolean result = babiz.deleteSpecialty(spid); if(result == true){ //删除成功 request.setAttribute("msg", "<script>alert('删除成功');</script>"); }else{ request.setAttribute("msg", "<script>alert('删除失败');</script