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| package org.yeshi.utils;
|
| import java.io.IOException;
| import java.net.InetSocketAddress;
| import java.net.Socket;
|
| public class NetWorkUtil {
|
| /**
| * 指定端口是否可连接
| * @param host
| * @param port
| * @param timeOut
| * @return
| */
| public static boolean isHostConnectable(String host, int port,int timeOut) {
| Socket socket = new Socket();
| try {
| socket.connect(new InetSocketAddress(host, port),timeOut);
| } catch (IOException e) {
| e.printStackTrace();
| return false;
| } finally {
| try {
| socket.close();
| } catch (IOException e) {
| e.printStackTrace();
| }
| }
| return true;
| }
|
| }
|
|
