如果出現無法聯網的問題
然後輸入 systemctl stop NetworkManager
systemctl disable NetworkManager
service network restart
如果出現無法聯網的問題
然後輸入 systemctl stop NetworkManager
systemctl disable NetworkManager
service network restart
--遞歸實現 public class HelloWorld { public static void showArray(int[] array){ for(int i:array){