技術標籤：Java

public static void main(String[] args) {
		testUrlWithTimeOut("http://localhost:8001/#/home", 2000);
	}
	//檢驗
public static void testUrlWithTimeOut(String urlString,int timeOutMillSeconds){
		long lo = System.currentTimeMillis();
		URL url;
		try {
			url = new URL(urlString);
			URLConnection co =  url.openConnection();
			co.setConnectTimeout(timeOutMillSeconds);
			co.connect();
			System.out.println("連線可用");
		} catch (Exception e1) {
			System.out.println("連線打不開!");
			url = null;
		}
		System.out.println(System.currentTimeMillis()-lo);
	}