private static final int timeOut = 3000; //超时应该在3钞以上 public static boolean isPing(String ip) { boolean status = false; if(ip != null) { try { status = InetAddress.getByName(ip).isReachable(timeOut); } catch(UnknownHostException e) { } catch(IOException e) { } } return status; }
java 检测 ip地址 是否是 通的 ,即 Ping 操作
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转载自gmleegmlee.iteye.com/blog/1328690
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