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a291b4d664
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package com.action;
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/**
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* 管理员登陆 增加 修改 删除 删除登陆日志
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*/
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import java.io.IOException;
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import java.util.List;
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import java.util.StringTokenizer;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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import com.bean.AdminBean;
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import com.bean.SystemBean;
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import com.util.Constant;
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import com.util.MD5;
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public class AdminServlet extends HttpServlet {
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/**
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* Constructor of the object.
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*/
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public AdminServlet() {
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super();
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}
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/**
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* Destruction of the servlet. <br>
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*/
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public void destroy() {
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super.destroy(); // Just puts "destroy" string in log
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// Put your code here
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}
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/**
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* The doGet method of the servlet. <br>
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*
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* This method is called when a form has its tag value method equals to get.
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*
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* @param request the request send by the client to the server
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* @param response the response send by the server to the client
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* @throws ServletException if an error occurred
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* @throws IOException if an error occurred
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*/
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public void doGet(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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doPost(request,response);
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}
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/**
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* The doPost method of the servlet. <br>
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*
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* This method is called when a form has its tag value method equals to post.
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*
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* @param request the request send by the client to the server
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* @param response the response send by the server to the client
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* @throws ServletException if an error occurred
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* @throws IOException if an error occurred
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*/
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public void doPost(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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response.setContentType(Constant.CONTENTTYPE);
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request.setCharacterEncoding(Constant.CHARACTERENCODING);
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try{
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String method=request.getParameter("method").trim();
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AdminBean loginbean = new AdminBean();
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HttpSession session = request.getSession();
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session.setMaxInactiveInterval(1200);
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SystemBean systembean = new SystemBean();
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String sysdir = systembean.getDir();
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if(method.equals("one")){//admin登录
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String username = request.getParameter("username");
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String password = request.getParameter("password");
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if(username == null||username.trim().equals("")){
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request.setAttribute("message", "请正确输入用户名！");
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request.getRequestDispatcher(sysdir+"/login.jsp").forward(request, response);
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}
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else if(password == null||password.trim().equals("")){
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request.setAttribute("message", "请输入密码！");
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request.getRequestDispatcher(sysdir+"/login.jsp").forward(request, response);
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}
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else{
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String md5password = MD5.MD5(password);
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String agent = request.getHeader("user-agent");
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StringTokenizer st = new StringTokenizer(agent,";");
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String useros=st.nextToken();
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String loginip = request.getRemoteAddr();
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int flag = loginbean.adminLogin(username,md5password, password,useros,loginip);
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switch (flag){
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case Constant.SUCCESS:
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List list = loginbean.getAdminInfo(username);
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session.setAttribute("user", username);
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session.setAttribute("list", list);
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request.getRequestDispatcher(sysdir+"/").forward(request, response);
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break;
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case Constant.NAME_ERROR:
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request.setAttribute("message", "用户名错误！请确认管理权限！");
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request.getRequestDispatcher(sysdir+"/login.jsp").forward(request, response);
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break;
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case Constant.PASSWORD_ERROR:
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request.setAttribute("message", "密码错误，请确认管理权限！");
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request.getRequestDispatcher(sysdir+"/login.jsp").forward(request, response);
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break;
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}
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}
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}
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else if(method.equals("editpwd")){//admin edit password
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String username2 = (String)session.getAttribute("user");
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if(username2 == null){
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request.getRequestDispatcher("error.jsp").forward(request, response);
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}
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else{
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String oldpwd = MD5.MD5(request.getParameter("oldpwd").trim());
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String newpwd = MD5.MD5(request.getParameter("newpwd").trim());
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String username = (String)session.getAttribute("user");
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int flag = loginbean.editPassword(username, oldpwd, newpwd);
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switch (flag){
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case Constant.SUCCESS:
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request.setAttribute("message", "密码修改成功！");
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request.getRequestDispatcher(sysdir+"/system/editpwd.jsp").forward(request, response);
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break;
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case Constant.PASSWORD_ERROR:
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request.setAttribute("message", "原始密码错误，请确认权限！");
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request.getRequestDispatcher(sysdir+"/system/editpwd.jsp").forward(request, response);
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break;
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case Constant.SYSTEM_ERROR:
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request.setAttribute("message", "系统维护中，请稍后再试！");
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request.getRequestDispatcher(sysdir+"/system/editpwd.jsp").forward(request, response);
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break;
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}
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}
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}
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else if(method.equals("exit")){//admin exit
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String username2 = (String)session.getAttribute("user");
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if(username2 == null){
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request.getRequestDispatcher("error.jsp").forward(request, response);
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}
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else{
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session.removeAttribute("user");
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session.removeAttribute("list");
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System.gc();
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request.getRequestDispatcher(sysdir+"/login.jsp").forward(request, response);
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}
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}
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else if(method.equals("manager")){//add,update manager
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String username2 = (String)session.getAttribute("user");
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if(username2 == null){
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request.getRequestDispatcher("error.jsp").forward(request, response);
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}
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else{
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String ra = request.getParameter("ra").trim();
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if(ra.equals("add")){
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String username = request.getParameter("username").trim();
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String password = MD5.MD5(request.getParameter("password").trim());
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String isuse = request.getParameter("isuse").trim();
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if(isuse.equals("在用"))
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isuse = "1";
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else
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isuse = "2";
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int flag = loginbean.addManager(username, password, "2", isuse);
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if(flag == Constant.SUCCESS){
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request.setAttribute("message", "增加管理员成功！");
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request.getRequestDispatcher(sysdir+"/system/user.jsp").forward(request, response);
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}
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else if(flag == Constant.SAME_NAME){
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request.setAttribute("username", username);
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request.setAttribute("message", "该用户名已经存在！");
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request.getRequestDispatcher(sysdir+"/system/user.jsp").forward(request, response);
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}
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else{
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request.setAttribute("message", "系统维护中，请稍后再试！");
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request.getRequestDispatcher(sysdir+"/system/user.jsp").forward(request, response);
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}
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}
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else if(ra.equals("update")){
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String username = request.getParameter("username").trim();
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String password = request.getParameter("password").trim();
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String isuse = request.getParameter("isuse").trim();
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if(!password.equals("")){
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password = MD5.MD5(password);
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}
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if(isuse.equals("在用"))
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isuse = "1";
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else
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isuse = "2";
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int flag = loginbean.updateManager(username, password, "2", isuse);
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if(flag == Constant.SUCCESS){
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request.setAttribute("message", "修改管理员信息成功！");
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request.getRequestDispatcher(sysdir+"/system/user.jsp").forward(request, response);
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}
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else{
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request.setAttribute("message", "系统维护中，请稍后再试！");
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request.getRequestDispatcher(sysdir+"/system/user.jsp").forward(request, response);
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}
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}
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}
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}
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else if(method.equals("delm")){//delete manager
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String username2 = (String)session.getAttribute("user");
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if(username2 == null){
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request.getRequestDispatcher("error.jsp").forward(request, response);
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}
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else{
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int id = Integer.parseInt(request.getParameter("id").trim());
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if(id == 1){
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request.setAttribute("message", "不能删除原始帐号！");
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request.getRequestDispatcher(sysdir+"/system/user.jsp").forward(request, response);
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}
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else{
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int flag = loginbean.delManager(id);
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if(flag == Constant.SUCCESS){
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request.setAttribute("message", "删除成功！");
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request.getRequestDispatcher(sysdir+"/system/user.jsp").forward(request, response);
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}
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else{
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request.setAttribute("message", "系统维护中，请稍后再试！");
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request.getRequestDispatcher(sysdir+"/system/user.jsp").forward(request, response);
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}
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}
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}
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}
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else if(method.equals("dellog")){//delete login note
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String username2 = (String)session.getAttribute("user");
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if(username2 == null){
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request.getRequestDispatcher("error.jsp").forward(request, response);
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}
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else{
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String check[] = request.getParameterValues("checkit");
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if(check == null){
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request.setAttribute("message", "请选择要删除的记录！");
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request.getRequestDispatcher(sysdir+"/system/log.jsp").forward(request, response);
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}
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else{
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int id[]= new int[check.length];
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for(int i = 0;i<check.length;i++){
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int s = Integer.parseInt(check[i]);
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id[i] = s;
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}
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int flag = loginbean.delLog(id);
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if(flag == Constant.SUCCESS){
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request.setAttribute("message", "删除记录成功！");
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request.getRequestDispatcher(sysdir+"/system/log.jsp").forward(request, response);
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}
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else{
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request.setAttribute("message", "系统维护中，请稍后再试！");
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request.getRequestDispatcher(sysdir+"/system/log.jsp").forward(request, response);
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}
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}
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}
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}
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else{//无参数传入转到错误页面
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request.getRequestDispatcher("error.jsp").forward(request, response);
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}
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}catch(Exception e){
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e.printStackTrace();
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request.getRequestDispatcher("error.jsp").forward(request, response);
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}
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}
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/**
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* Initialization of the servlet. <br>
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*
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* @throws ServletException if an error occure
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*/
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public void init() throws ServletException {
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// Put your code here
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}
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}
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