package com.weichat.servlet;import java.io.IOException;import javax.servlet.ServletException;import javax.servlet.annotation.WebServlet;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;//测试执行线程的类public class TestRunThreadServlet extends HttpServlet implements Runnable{		//init servlet	public void init() throws ServletException {		System.out.println("开始init...");		Thread thread = new Thread(new TestRunThreadServlet());		thread.start();	}	//业务类	public void threadMethod(){		System.out.println("start thread");		try {			System.out.println("线程开始休眠");				Thread.sleep(1000*3);		} catch (InterruptedException e) {			// TODO Auto-generated catch block			e.printStackTrace();		}				System.out.println("本次执行完毕");	}	@Override	public void run() {		while(true){			threadMethod();		}	}	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {		doPost(request, response);	}	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {		System.out.println("come in post");				System.out.println("go out post");	}}

 	<servlet>          <servlet-name>TestRunThreadServlet </servlet-name>          <display-name>TestRunThreadServlet </display-name>          <servlet-class>com.hseact.fecp.servlet.TestRunThreadServlet </servlet-class>          <load-on-startup>1</load-on-startup>  	</servlet>