response控制浏览器实现重定向

package ResponseDemo;

import java.io.IOException;

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

public class RedirectTest extends HttpServlet
{
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException
	{
		//设置请求重定向,重定向至:/ResponseTest/index.jsp
		response.setStatus(302);
		response.setHeader("location","/ResponseTest/index.jsp");
		//以下一行代码可以代替以上两行
		//response.sendRedirect("/ResponseTest/index.jsp");
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException
	{
		doGet(request, response);
	}

}

其在web.xml中的配置为:


    RedirectTest
    ResponseDemo.RedirectTest
  

    RedirectTest
    /servlet/RedirectTest
  



 

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