java涓璿ector鎬庝箞浣跨敤
鍦↗ava涓紝Vector鏄竴绉嶅姩鎬佹暟缁勶紝鍙互鐢ㄤ簬瀛樺偍鍜屾搷浣滃璞°€備笅闈㈡槸浣跨敤Vector鐨勪竴浜涘父鐢ㄦ搷浣滐細
- 瀵煎叆Vector绫伙細棣栧厛闇€瑕佸湪浠g爜涓鍏ector绫伙紝鍙互浣跨敤浠ヤ笅璇彞锛?/li>
import java.util.Vector;
- 鍒涘缓Vector瀵硅薄锛氬彲浠ヤ娇鐢ㄦ棤鍙傛瀯閫犲嚱鏁板垱寤轰竴涓┖鐨刅ector瀵硅薄锛屼篃鍙互浣跨敤甯︽湁鍒濆瀹归噺鐨勬瀯閫犲嚱鏁板垱寤轰竴涓叿鏈夋寚瀹氬垵濮嬪閲忕殑Vector瀵硅薄锛屼緥濡傦細
Vector<String> vector = new Vector<String>();
Vector<Integer> vector = new Vector<Integer>(10);
- 娣诲姞鍏冪礌锛氬彲浠ヤ娇鐢╝dd()鏂规硶灏嗗厓绱犳坊鍔犲埌Vector涓紝渚嬪锛?/li>
vector.add("Element 1");
vector.add("Element 2");
vector.add("Element 3");
- 鑾峰彇鍏冪礌锛氬彲浠ヤ娇鐢╣et()鏂规硶鏍规嵁绱㈠紩鑾峰彇Vector涓殑鍏冪礌锛岀储寮曚粠0寮€濮嬶紝渚嬪锛?/li>
String element = vector.get(0);
- 淇敼鍏冪礌锛氬彲浠ヤ娇鐢╯et()鏂规硶鏍规嵁绱㈠紩淇敼Vector涓殑鍏冪礌锛屼緥濡傦細
vector.set(0, "New Element");
- 鍒犻櫎鍏冪礌锛氬彲浠ヤ娇鐢╮emove()鏂规硶鏍规嵁绱㈠紩鎴栧€煎垹闄ector涓殑鍏冪礌锛屼緥濡傦細
vector.remove(0);
vector.remove("Element 1");
- 鑾峰彇Vector鐨勫ぇ灏忥細鍙互浣跨敤size()鏂规硶鑾峰彇Vector涓厓绱犵殑鏁伴噺锛屼緥濡傦細
int size = vector.size();
- 閬嶅巻Vector锛氬彲浠ヤ娇鐢╢or寰幆鎴栬凯浠e櫒閬嶅巻Vector涓殑鍏冪礌锛屼緥濡傦細
for (String element : vector) {
System.out.println(element);
}
// 鎴栬€呬娇鐢ㄨ凯浠e櫒
Iterator<String> iterator = vector.iterator();
while (iterator.hasNext()) {
String element = iterator.next();
System.out.println(element);
}
杩欎簺鏄娇鐢╒ector鐨勪竴浜涘熀鏈搷浣滐紝杩樻湁鍏朵粬鏇撮珮绾х殑鎿嶄綔鍜屾柟娉曞彲浠ユ牴鎹渶瑕佽繘涓€姝ユ帰绱€?/p>
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