技术问答arraylist鎬庝箞鍒犻櫎鎸囧畾浣嶇疆鍏冪礌 - 扬州沐宇科技

ArrayList鎻愪緵浜唕emove鏂规硶鏉ュ垹闄ゆ寚瀹氫綅缃殑鍏冪礌銆傚彲浠ヤ娇鐢ㄤ互涓嬩唬鐮佸垹闄rrayList涓寚瀹氫綅缃殑鍏冪礌锛?/p>

ArrayList<String> list = new ArrayList<>();
list.add("鍏冪礌1");
list.add("鍏冪礌2");
list.add("鍏冪礌3");
System.out.println("鍒犻櫎鍓嶏細" + list);
int indexToRemove = 1; // 瑕佸垹闄ょ殑鍏冪礌鐨勭储寮曚綅缃?/span>
list.remove(indexToRemove);
System.out.println("鍒犻櫎鍚庯細" + list);

杈撳嚭缁撴灉锛?/p>

鍒犻櫎鍓嶏細[鍏冪礌1, 鍏冪礌2, 鍏冪礌3]
鍒犻櫎鍚庯細[鍏冪礌1, 鍏冪礌3]

鍦ㄤ笂杩颁唬鐮佷腑锛屾垜浠垱寤轰簡涓€涓狝rrayList骞舵坊鍔犱簡涓変釜鍏冪礌銆傜劧鍚庯紝閫氳繃鎸囧畾瑕佸垹闄ょ殑鍏冪礌鐨勭储寮曚綅缃潵璋冪敤remove鏂规硶銆傚湪杩欎釜渚嬪瓙涓紝鎴戜滑鍒犻櫎浜嗙储寮曚綅缃负1鐨勫厓绱狅紙鍏冪礌2锛夈€傛渶鍚庯紝鎵撳嵃鍑哄垹闄ゅ悗鐨凙rrayList鍐呭銆?/p>