dispatcher_waiter.java~4~

来自「宽带网收费系统的前台」· JAVA~4~ 代码 · 共 52 行

package netservice.waiter.servlet;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;

public class Dispatcher_waiter extends HttpServlet {
    private static final String CONTENT_TYPE = "text/html; charset=gb2312";

    //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);
        request.setCharacterEncoding("gb2312");
        PrintWriter out = response.getWriter();
        String actionId=request.getParameter("actionId")!=null?request.getParameter("actionId"):"";
      ServletContext context=getServletContext();
      if(actionId.equals("newuser")){
        context.getRequestDispatcher("/newuserservlet").forward(request,response);
      }else if(actionId.equals("olduser")){
        context.getRequestDispatcher("/olduserservlet").forward(request,response);
      }else if(actionId.equals("continue")){
        context.getRequestDispatcher("/continueservlet").forward(request,response);
      }else if(actionId.equals("")){
        context.getRequestDispatcher("").forward(request,response);
      }else if(actionId.equals("")){
        context.getRequestDispatcher("").forward(request,response);
      }else if(actionId.equals("deleteById")){
        context.getRequestDispatcher("/deleteuserservlet").forward(request,response);
      }else{
        response.getWriter().println("<h1>不明的请求!!!</h1>");
      }

     //   RequestDispatcher dis=request.getRequestDispatcher()
    }

    //Process the HTTP Post request
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        doGet(request, response);
    }

    //Clean up resources
    public void destroy() {
    }
}