代码备忘-验证一个bug

整理代码，发现某个加班的夜晚帮忙写的一段代码，为了验证一个时间延迟的bug：

package com.isoft.test;import java.io.BufferedReader;import java.io.InputStream;import java.io.InputStreamReader;import java.net.HttpURLConnection;import java.net.URL;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Date;public class TestGetTime {private static SimpleDateFormat sdf = null;private static String serverTime = null;private static boolean isRun = true;/** * @param args * @throws Exception */public static void main(String[] args) throws Exception {sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");System.out.println("===========================================");TestGetTime test = new TestGetTime();test.printThread.start();}Thread printThread = new Thread(){@Overridepublic void run() {while(isRun){try {Thread.sleep(1000);printClientTime();pinrtServerTime();} catch (InterruptedException e) {e.printStackTrace();}}}};private static void printClientTime(){Date cDate = new Date();System.out.println("Client Time="+sdf.format(cDate));}private static long pinrtServerTime() {long time = 0;String urls = "http://192.168.60.99/test.php";try {URL url = new URL(urls);HttpURLConnection con = (HttpURLConnection) url.openConnection();con.connect();InputStream is = con.getInputStream();BufferedReader br = new BufferedReader(new InputStreamReader(is));String line;int index=0;while ((line = br.readLine()) != null) {serverTime = line;System.err.println("Server Time="+serverTime);Date sDate,cDate;try {sDate = sdf.parse(serverTime);cDate = new Date();long interval = (sDate.getTime()-cDate.getTime())/1000;System.err.println("sDate-cDate="+interval+"秒");if(Math.abs(interval)>=65){isRun = false;System.err.println("偶偶，出现异常了");}} catch (ParseException e) {// TODO Auto-generated catch blocke.printStackTrace();}}con.disconnect();} catch (Exception e) {e.printStackTrace();}return time;}}