servlet跳转jsp

ackage com.monkey.servlet;

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

public class mainServlet 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 {
        RequestDispatcher rd = request.getRequestDispatcher("hello.jsp");
        String name = "tom";
        request.setAttribute("id",name);//存值
        rd.forward(request,response);
    }

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

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