摘要: java 判断本机电脑是否能连接外网 String host = "202.108.22.5";int timeOut = 3000; //超时应该在3钞以上boolean status = InetAddress.getByName(host).isReachable(timeOut); 当返回值 阅读全文
posted @ 2021-05-24 11:56 我命由我不由天—hao 阅读(594) 评论(0) 推荐(0) 编辑