战神lee 2014-05-21 08:54
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为什么无法添加用户 请大神门看看

package com.action;
/**

  • 管理员登陆 增加 修改 删除 删除登陆日志 */ import java.io.IOException; import java.util.List; import java.util.StringTokenizer;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.bean.AdminBean;
import com.bean.ComBean;
import com.bean.SystemBean;
import com.util.Constant;
import com.util.MD5;

public class AdminAction extends HttpServlet {

/**
 * Constructor of the object.
 */
public AdminAction() {
    super();
}

/**
 * Destruction of the servlet. <br>
 */
public void destroy() {
    super.destroy(); // Just puts "destroy" string in log
    // Put your code here
}

/**
 * The doGet method of the servlet. <br>
 *
 * This method is called when a form has its tag value method equals to get.
 * 
 * @param request the request send by the client to the server
 * @param response the response send by the server to the client
 * @throws ServletException if an error occurred
 * @throws IOException if an error occurred
 */
public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    doPost(request,response);
}

/**
 * The doPost method of the servlet. <br>
 *
 * This method is called when a form has its tag value method equals to post.
 * 
 * @param request the request send by the client to the server
 * @param response the response send by the server to the client
 * @throws ServletException if an error occurred
 * @throws IOException if an error occurred
 */
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    response.setContentType(Constant.CONTENTTYPE);
    request.setCharacterEncoding(Constant.CHARACTERENCODING);
    try{
        String method=request.getParameter("method").trim();
        AdminBean loginbean = new AdminBean();
        HttpSession session = request.getSession();
        session.setMaxInactiveInterval(1200);
        SystemBean systembean = new SystemBean();
        String sysdir = systembean.getDir();
        if(method.equals("one")){//admin登录
            String username = request.getParameter("username");
            String password = request.getParameter("password");
            if(username == null||username.trim().equals("")){
                request.setAttribute("message", "请正确输入用户名!");
                request.getRequestDispatcher("index.jsp").forward(request, response);
            }
            else if(password == null||password.trim().equals("")){
                request.setAttribute("message", "请输入密码!");
                request.getRequestDispatcher("index.jsp").forward(request, response);
            }
            else{
                String md5password = MD5.MD5(password);
                String agent = request.getHeader("user-agent"); 
                StringTokenizer st = new StringTokenizer(agent,";"); 
                String useros=st.nextToken();
                String loginip = request.getRemoteAddr();           
                int flag = loginbean.adminLogin(username,md5password, password,useros,loginip);
                switch (flag){
                    case Constant.SUCCESS:
                        List list = loginbean.getAdminInfo(username);
                        session.setAttribute("user", username);
                        session.setAttribute("type", "manage");
                        session.setAttribute("list", list);
                        request.getRequestDispatcher("iframe/Index.jsp").forward(request, response);
                        break;
                    case Constant.NAME_ERROR:
                        request.setAttribute("message", "用户名错误!请确认管理权限!");
                        request.getRequestDispatcher("index.jsp").forward(request, response);
                        break;
                    case Constant.PASSWORD_ERROR:
                        request.setAttribute("message", "密码错误,请确认管理权限!");
                        request.getRequestDispatcher("index.jsp").forward(request, response);
                        break;
                }
            }
        }

        else if(method.equals("editpwd")){//admin edit password
            String username2 = (String)session.getAttribute("user");
            if(username2 == null){
                request.getRequestDispatcher("error.jsp").forward(request, response);
            }
            else{
                String oldpwd = MD5.MD5(request.getParameter("oldpwd").trim());
                String newpwd = MD5.MD5(request.getParameter("newpwd").trim());
                String username = (String)session.getAttribute("user");
                int flag = loginbean.editPassword(username, oldpwd, newpwd);
                switch (flag){
                    case Constant.SUCCESS:
                        request.setAttribute("message", "密码修改成功!");
                        request.getRequestDispatcher("iframe/uppwd.jsp").forward(request, response);
                        break;
                    case Constant.PASSWORD_ERROR:
                        request.setAttribute("message", "原始密码错误,请确认权限!");
                        request.getRequestDispatcher("iframe/uppwd.jsp").forward(request, response);
                        break;
                    case Constant.SYSTEM_ERROR:
                        request.setAttribute("message", "系统维护中,请稍后再试!");
                        request.getRequestDispatcher("iframe/uppwd.jsp").forward(request, response);
                        break;
                }
            }       
        }
        else if(method.equals("exit")){//admin exit
            String username2 = (String)session.getAttribute("user");
            if(username2 == null){
                request.getRequestDispatcher("error.jsp").forward(request, response);
            }
            else{
                session.removeAttribute("user");
                session.removeAttribute("list");
                System.gc();
                request.getRequestDispatcher("index.jsp").forward(request, response);
            }           
        }
        else if(method.equals("manager")){//add,update manager

                    String username = request.getParameter("username").trim();
                    String password = MD5.MD5(request.getParameter("password").trim());
                    String xm = request.getParameter("xm").trim();
                    int flag = loginbean.addManager(username, password, "1",xm);
                    if(flag == Constant.SUCCESS){
                        request.setAttribute("message", "增加成功!");
                        request.getRequestDispatcher("iframe/user.jsp").forward(request, response);
                    }
                    else if(flag == Constant.SAME_NAME){
                        request.setAttribute("username", username);
                        request.setAttribute("message", "该用户名已经存在!");
                        request.getRequestDispatcher("iframe/user.jsp").forward(request, response);
                    }
                    else{
                        request.setAttribute("message", "系统维护中,请稍后再试!");
                        request.getRequestDispatcher("iframe/user.jsp").forward(request, response);
                    }       



        }
        else if(method.equals("delm")){//delete manager
            String username2 = (String)session.getAttribute("user");
            if(username2 == null){
                request.getRequestDispatcher("error.jsp").forward(request, response);
            }
            else{
                int id = Integer.parseInt(request.getParameter("id").trim());
                if(id == 1){
                    request.setAttribute("message", "不能删除原始帐号!");
                    request.getRequestDispatcher("iframe/user.jsp").forward(request, response);
                }
                else{
                    int flag = loginbean.delManager(id);
                    if(flag == Constant.SUCCESS){
                        request.setAttribute("message", "删除成功!");
                        request.getRequestDispatcher("iframe/user.jsp").forward(request, response);
                    }   
                    else{
                        request.setAttribute("message", "系统维护中,请稍后再试!");
                        request.getRequestDispatcher("iframe/user.jsp").forward(request, response);
                    }   
                }
            }           
        }
        else if(method.equals("dellog")){//delete login note
            String username2 = (String)session.getAttribute("user");
            if(username2 == null){
                request.getRequestDispatcher("error.jsp").forward(request, response);
            }
            else{
                String check[] = request.getParameterValues("checkit");
                if(check == null){
                    request.setAttribute("message", "请选择要删除的记录!");
                    request.getRequestDispatcher(sysdir+"/system/log.jsp").forward(request, response);
                }
                else{
                    int id[]= new int[check.length];
                    for(int i = 0;i<check.length;i++){
                        int s = Integer.parseInt(check[i]);             
                        id[i] = s;
                    }
                    int flag = loginbean.delLog(id);
                    if(flag == Constant.SUCCESS){
                        request.setAttribute("message", "删除记录成功!");
                        request.getRequestDispatcher(sysdir+"/system/log.jsp").forward(request, response);
                    }
                    else{
                        request.setAttribute("message", "系统维护中,请稍后再试!");
                        request.getRequestDispatcher(sysdir+"/system/log.jsp").forward(request, response);
                    }
                }
            }           
        }
        else{//无参数传入转到错误页面
            request.getRequestDispatcher("error.jsp").forward(request, response);
        }
    }catch(Exception e){
        e.printStackTrace();
        request.getRequestDispatcher("error.jsp").forward(request, response);
    }

}

/**
 * Initialization of the servlet. <br>
 *
 * @throws ServletException if an error occure
 */
public void init() throws ServletException {
    // Put your code here
}

}

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