strutsmvc.rar

package com.my.module.user.action; import javax.servlet.*; import javax.servlet.http.*; import java.io.*; import java.util.*; import com.my.module.user.bo.userbo; import com.my.sys.vo.usertb; /** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2005</p> * <p>Company: </p> * @author not attributable * @version 1.0 */ public class loginAct extends HttpServlet { private static final String CONTENT_TYPE = "text/html; charset=GBK"; final userbo userobj = new userbo(); //Initialize global variables public void init() throws ServletException { } //Process the HTTP Get request public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType(CONTENT_TYPE); String opt = (String) request.getParameter("opt"); if("doLogin".equals(opt)) { doLogin(request, response); } else if("doList".equals(opt)) { doList(request, response); } else if("doAdd".equals(opt)) { doAdd(request, response); } else if("doAddSave".equals(opt)) { doAddSave(request, response); } else if("doEdit".equals(opt)) { doEdit(request, response); } else if("doEditSave".equals(opt)) { doEditSave(request, response); } else if("doDel".equals(opt)) { doDel(request, response); } else { doLogin(request, response); } } private void doAddSave(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String username = (String) request.getParameter("userName"); String password = (String) request.getParameter("passWord"); usertb user = new usertb(); user.setUserName(username); user.setPassWord(password); userobj.addUser(user); doList(request, response); } private void doDel(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { int userid = Integer.parseInt((String)request.getParameter("userid")); userobj.deleteUser(userid); doList(request, response); } private void doEdit(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { int userid = Integer.parseInt((String)request.getParameter("userid")); usertb user = userobj.getuser(userid); request.setAttribute("user", user); System.out.println("trace2:doEdit:" + request.getParameter("opt")); request.getRequestDispatcher("edituser.jsp").forward(request, response); } private void doEditSave(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { System.out.println((String)request.getParameter("userid")); int userid = Integer.parseInt((String)request.getParameter("userid")); String username = (String) request.getParameter("userName"); String password = (String) request.getParameter("passWord"); usertb user = new usertb(); user.setUserId(userid); user.setUserName(username); user.setPassWord(password); userobj.updateUser(user); doList(request, response); } private void doAdd(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { System.out.println("trace1:doAdd:" + request.getParameter("opt")); request.getRequestDispatcher("adduser.jsp").forward(request, response); } private void doList(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { List list = userobj.getusers(null); request.setAttribute("users", list); request.getRequestDispatcher("list.jsp").forward(request, response); } private void doLogin(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String username = (String) request.getParameter("userName"); String password = (String) request.getParameter("passWord"); HttpSession session = request.getSession(false); if (session != null) session.invalidate(); session = request.getSession(true); if (userobj.validuser(username, password)) { session.setAttribute("userinfo", "valideduser"); doList(request, response); } else request.getRequestDispatcher("login.jsp").forward(request, response); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request, response); } //Clean up resources public void destroy() { } }