基于JSP+Servlet+Mysql的建设工程监管信息

package controller; import java.io.IOException; import java.util.List; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import dao.ProjectDao; import model.Project; /** * Servlet implementation class projectServlet */ public class ProjectServlet extends HttpServlet { private static final long serialVersionUID = 1L; private ProjectDao dao=new ProjectDao(); /** * @see HttpServlet#HttpServlet() */ public ProjectServlet() { super(); // TODO Auto-generated constructor stub } /** * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request, response); } /** * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // TODO Auto-generated method stub String method=request.getParameter("method"); //企业基本信息得所有信息 if(method!=null&&method.equals("projectListAct")) { ProjectList(request,response); return; } //跳转到添加页面 if(method!=null&&method.equals("toAddProjectAct")) { request.getRequestDispatcher("/WEB-INF/project/add.jsp").forward(request, response); return; } //管理员添加企业信息 if(method!=null&&method.equals("addProjectAct")) { AddProject(request,response); return; } } //添加企业信息 private void AddProject(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String Project_id=request.getParameter("Project_id"); String Project_name=request.getParameter("Project_name"); String Deputy_name=request.getParameter("Deputy_name"); String Telephone=request.getParameter("Telephone"); String Addr=request.getParameter("Addr"); Project s=new Project(); s.setProject_id(Project_id); s.setProject_name(Project_name); s.setDeputy_name(Deputy_name); s.setTelephone(Telephone); s.setAddr(Addr); boolean b=dao.insertProject(s);//插入 if(b){//成功就返回到登陆界面 ProjectList(request, response); }else { ProjectList(request, response); } } //管理员所有信息 private void ProjectList(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { List<Project> list=dao.findAll(); //2)把PageBean对象放到域中 request.setAttribute("list", list); //3)转发 request.getRequestDispatcher("/WEB-INF/project/list.jsp").forward(request, response); } }