摘要: //检查网线有没有插 private boolean checkLan(){ Process p=null; BufferedReader in=null; try { p = Runtime.getRuntime().exec("cat /sys/class/net/eth0/carrier"); 阅读全文
posted @ 2023-07-17 17:06 xiaowang_lj 阅读(94) 评论(0) 推荐(0) 编辑