frameservlet.java

征服ajax＋lucene书籍各章节源代码ajax部分

package cn.edu.bit.servlet;

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 FrameServlet extends HttpServlet{

	public void doGet(HttpServletRequest request,HttpServletResponse response)
	  throws IOException,ServletException
	{
		response.setContentType("text/xml");

	    response.setHeader("Cache-Control", "no-cache");
	    	    
	    Thread tr = new Thread();
    	
    	try
    	{
    		tr.sleep(5000);
    	}
    	catch(Exception e)
		{
    		e.printStackTrace();
		}
    	    
	    response.getWriter().write("");
	}

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