鍦↗ava涓紝Queue鏄竴涓帴鍙ｏ紝瀹冩槸Collection鎺ュ彛鐨勫瓙鎺ュ彛銆俀ueue琛ㄧず涓€绉嶇壒娈婄殑闆嗗悎锛屽叾涓殑鍏冪礌鎸夌収鍏堣繘鍏堝嚭锛團IFO锛夌殑椤哄簭杩涜鎿嶄綔銆?/p>

鍒涘缓Queue瀵硅薄鍜屾坊鍔犲厓绱狅細

Queue<String> queue = new LinkedList<>();
queue.add("A");
queue.add("B");
queue.add("C");

鑾峰彇闃熷ご鍏冪礌锛?/p>

String element = queue.peek();

鑾峰彇骞剁Щ闄ら槦澶村厓绱狅細

String element = queue.poll();

妫€鏌ラ槦鍒楁槸鍚︿负绌猴細

boolean isEmpty = queue.isEmpty();

鑾峰彇闃熷垪涓厓绱犵殑涓暟锛?/p>

int size = queue.size();

閬嶅巻闃熷垪锛?/p>

for (String element : queue) {
    System.out.println(element);
}

娉ㄦ剰锛歈ueue鏄竴涓帴鍙ｏ紝涓嶈兘鐩存帴瀹炰緥鍖栵紝闇€瑕佷娇鐢≦ueue鐨勫疄鐜扮被锛屾瘮濡侺inkedList鎴朅rrayDeque鏉ュ垱寤篞ueue瀵硅薄銆備互涓婄ず渚嬩娇鐢ㄤ簡LinkedList浣滀负Queue鐨勫疄鐜扮被銆?/p>