学步园

package com.sharp.url;

import java.io.IOException;
import java.net.URL;
import java.net.URLConnection;

import javax.management.RuntimeErrorException;

/**
 * Hello world!
 *
 */
public class App 
{
	public static void main(String[] args) {
		try {
			new App().connection();
		} catch (Exception e) {
			System.out.println("出异常了"+e.getMessage());
		}
		System.out.println("完成");
	}
    public void connection()
    {
    	try {
    		URL url = new URL("http://www.hello.com");
            URLConnection conn = url.openConnection();
            conn.setReadTimeout(1000);
            conn.setConnectTimeout(1000);
            conn.connect();
		} catch (Exception e) {
			throw new RuntimeException("客户端连接不上");
		}
        
    }
}

URL url = new URL("http://172.16.3.195:9999/ESB/services/IHomeFlightBaseWsService?wsdl");
			HttpURLConnection conn = (HttpURLConnection)url.openConnection();
			conn.setReadTimeout(1000);
			conn.setConnectTimeout(1000);
			if(200 != conn.getResponseCode()){
				throw new RuntimeException("连接异常");
			}