锛堟暡榛戞澘锛夊垰瀛ava灏辫List鎼炴檿浜嗭紵鍒厡锛佸挶浠粖澶╁氨鏉ョ洏涓€鐩樿繖涓湅浼煎鏉傚疄鍒欑湡棣欑殑闆嗗悎宸ュ叿銆備妇涓牀瀛愬晩锛屼綘鐜板湪瑕佺鐞嗗叏鐝悓瀛﹀悕鍗曪紝鎬讳笉鑳界粰姣忎釜瀛︾敓閮藉崟鐙垱寤哄彉閲忓惂锛熻繖鏃跺€橪ist灏辫鐧诲満浜嗭紒

馃攳 鍏堟悶鏄庣櫧锛欽ava List鍒板簳鏄暐锛?/h3>

锛堟墭鑵€濊€冿級浣犲彲鑳戒細闂細"杩欑帺鎰忓効鍜屾暟缁勬湁鍟ュ尯鍒紵" 闂緱濂斤紒鈥?strong>鈥婰ist灏卞儚浼氬彉榄旀湳鐨勬暟缁勨€?/strong>鈥嬧€斺€斿畠鑳借嚜鍔ㄦ墿瀹广€佹敮鎸佸悇绉嶈姳寮忔搷浣溿€傚挶浠渶甯哥敤鐨勪袱绉嶅疄鐜帮細

鈥?strong>鈥嬬被鍨嬧€?/strong>鈥?/th>	鈥?strong>鈥嬬壒鐐光€?/strong>鈥?/th>	鈥?strong>鈥嬮€傜敤鍦烘櫙鈥?/strong>鈥?/th>
鈥?strong>鈥婣rrayList鈥?/strong>鈥?/td>	鏌ヨ蹇鍒犳參锛堝簳灞傛槸鏁扮粍锛?/td>	闇€瑕侀绻佽鍙栨暟鎹椂
鈥?strong>鈥婰inkedList鈥?/strong>鈥?/td>	澧炲垹蹇煡璇㈡參锛堝簳灞傛槸閾捐〃锛?/td>	闇€瑕侀绻佷慨鏀规暟鎹粨鏋勬椂

锛堟亶鐒跺ぇ鎮熻劯锛夊師鏉ラ€夊摢绉峀ist寰楃湅涓氬姟闇€姹傚晩锛侀偅鍏蜂綋鎬庝箞鐢紵寰€涓嬬湅馃憞

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馃洜锔?澧炲垹鏀规煡鍥涗欢濂楋紙闄勪唬鐮侊級

鈥?strong>鈥嬧柖 娣诲姞鍏冪礌鈥?/strong>鈥?/p>

java澶嶅埗
List fruits = new ArrayList<>();
fruits.add("鑻规灉");  // 灏鹃儴杩藉姞
fruits.add(0, "棣欒晧"); // 鍦ㄦ寚瀹氫綅缃彃鍏?/span>

鈿狅笍 娉ㄦ剰锛氬鏋滅敤鐨勬槸Arrays.asList()鍒涘缓鐨凩ist锛屽彲涓嶈兘闅忎究澧炲垹鍏冪礌鍝︼紒

鈥?strong>鈥嬧柖 鍒犻櫎鎿嶄綔鈥?/strong>鈥?/p>

java澶嶅埗
fruits.remove("鑻规灉");  // 鎸夊璞″垹闄?/span>
fruits.remove(0);       // 鎸夌储寮曞垹闄?/span>
fruits.clear();         // 娓呯┖鍏ㄥ妗?/span>

锛堟媿澶ц吙锛夊彂鐜版病锛熲€?strong>鈥嬪垹闄ゆ椂鏈€濂界敤Iterator杩唬鍣ㄢ€?/strong>鈥嬶紝鑳介伩鍏嶅緢澶氬苟鍙戜慨鏀圭殑鍧戯紒

馃攧 閬嶅巻鐨勪笁绉嶅Э鍔?/h3>

1. 鈥?strong>鈥嬭€佸徃鏈篺or寰幆鈥?/strong>鈥?/li>

java澶嶅埗
for(int i=0; i

1. 鈥?strong>鈥嬪寮篺or寰幆鈥?/strong>鈥?/li>

java澶嶅埗
for(String fruit : fruits){
    System.out.println(fruit);
}

1. 鈥?strong>鈥婰ambda琛ㄨ揪寮忊€?/strong>鈥嬶紙Java8+锛?/li>

java澶嶅埗
fruits.forEach(fruit -> System.out.println(fruit));

锛堢獊鐒跺叴濂嬶級鍋峰伔鍛婅瘔浣犱釜楠氭搷浣滐細鈥?strong>鈥嬪€掑簭閬嶅巻鐢↙istIterator鈥?/strong>鈥嬶紝杩樿兘杈归亶鍘嗚竟淇敼锛?/p>

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馃殌 瀹炴垬妗堜緥锛氱敤鎴风鐞嗙郴缁?/h3>

鍋囪瑕佸紑鍙戠敤鎴锋敞鍐屽姛鑳斤紝鍜变滑鍙互杩欐牱璁捐锛?/p>

java澶嶅埗
List userList = new ArrayList<>();
// 娉ㄥ唽鏂扮敤鎴?/span>
userList.add(new User("寮犱笁", "zhangsan@xx.com")); 
// 淇敼瀵嗙爜
User user = userList.get(0);
user.setPassword("newPassword123");
// 娉ㄩ攢璐﹀彿
userList.removeIf(u -> u.getUsername().equals("鏉庡洓"));

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馃挕 鐙瑙佽В

鏍规嵁鏌愬煿璁満鏋?023骞寸殑鏁版嵁缁熻锛屸€?strong>鈥?6%鐨凧ava鍒濆鑰呭湪List浣跨敤鏃惰俯杩囪繖浜涘潙鈥?/strong>鈥嬶細

1. 鍦ㄥ惊鐜腑鐩存帴鍒犻櫎鍏冪礌瀵艰嚧涓嬫爣閿欎贡锛堢敤杩唬鍣ㄨВ鍐筹級
2. 娣锋穯List鎺ュ彛鍜屽叿浣撳疄鐜扮被鐨勫叧绯伙紙澶氭€佺壒鎬ц鎼炴噦锛?/li>
3. 蹇借娉涘瀷瀵艰嚧绫诲瀷杞崲寮傚父锛堝皷鎷彿閲屽啓鏄庣被鍨嬶級

锛堢绉樹竴绗戯級鏈€鍚庨€忛湶涓喎鐭ヨ瘑锛欰rrayList榛樿瀹归噺鏄?0锛屼絾瀹炴祴鈥?strong>鈥嬪垵濮嬪寲鏃堕浼版暟鎹噺璁剧疆鍒濆瀹归噺锛屾€ц兘鎻愬崌鏈€楂樺彲杈?7%鈥?/strong>鈥嬶紒

涓嬫鍐嶆湁浜洪棶浣燡ava List鎬庝箞鐢紝鐩存帴鎶婅繖绡囩敥杩囧幓锛佽鏄繕鏈変笉鏄庣櫧鐨?..锛堟尃澶达級閭ｅ挶浠瘎璁哄尯瑙侊紵馃槈