web工程中各类地址的写法

package cn.itcast.url;

//web工程中各类地址的写法

import java.io.IOException;

import java.io.PrintWriter;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

public class ServletDemo1 extends HttpServlet {

public void doGet(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

//1.

request.getRequestDispatcher("/form.jsp").forward(request, response);

//2.

response.sendRedirect("/day06/form.jsp");

//3.

this.getServletContext().getRealPath("/form.jsp");

//4.

this.getServletContext().getResourceAsStream("/public/form.jsp");

//5.

/*

* <a href="/day06/form.jsp">点点</a>

*

* <form action="/day06/form.jsp"></form>

*/

}

public void doPost(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

doGet(request, response);

}

}