馃浣犳槸涓嶆槸鍒氬Java锛岄潰瀵逛竴鍫嗙被鍜屾柟娉曚竴鑴告嚨锛?/h3>

"涓哄暐鎴戠収鐫€鏁欑▼鏁蹭唬鐮侊紝璋冪敤鏂规硶鏃舵€绘姤閿欏晩锛?鈥斺€旇繖鏄槰澶╁煿璁彮灏忕帇闂垜鐨勫師璇濄€傚埆鎱岋紒浠婂ぉ鍜变滑灏辩敤澶х櫧璇?瀹炴垬浠ｇ爜锛屾妸璋冪敤绫绘柟娉曠殑闂ㄩ亾缁欎綘鏁存槑鐧斤紒

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馃攳鍏堟悶娓呮锛氬埌搴曚粈涔堟槸绫荤殑鏂规硶锛?/h3>

璇寸櫧浜嗭紝绫荤殑鏂规硶灏卞儚浣犲寰尝鐐夌殑鎸夐挳銆傚井娉㈢倝锛堢被锛夋湁銆愬姞鐑€戙€愯В鍐汇€戠瓑鍔熻兘锛堟柟娉曪級锛屼絾浣犲繀椤诲厛涔板彴寰尝鐐夛紙鍒涘缓瀵硅薄锛夋墠鑳芥寜鎸夐挳瀵瑰惂锛熶妇涓牀瀛愷煂帮細

java澶嶅埗
public class Microwave {
    // 鍔犵儹鏂规硶锛堜笉鍔爏tatic鎵嶆槸瀹炰緥鏂规硶锛侊級
    public void heatFood() {
        System.out.println("鍙畘 鎮ㄧ殑渚垮綋鐑ソ浜嗭紒");
    }
}

杩欓噷鏈変釜閲嶇偣瑕佸垝鉂楋笍锛氱湅鍒?code>void鍓嶉潰娌″姞static鍚楋紵杩欑鍙€?strong>鈥嬪疄渚嬫柟娉曗€?/strong>鈥嬶紝蹇呴』鐢ㄥ璞℃墠鑳借皟鐢ㄣ€傚氨鍍忎綘蹇呴』涔颁簡寰尝鐐夊疄浣撴墠鑳芥寜鍔犵儹閿紒

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馃洜锔忔纭皟鐢ㄥ洓姝ヨ蛋锛堥檮韪╁潙棰勮锛?/h3>

1. 鈥?strong>鈥媙ew涓璞″嚭鏉モ€?/strong>鈥?br/> Microwave myMicrowave = new Microwave();
   杩欏氨鐩稿綋浜庡幓鍟嗗満涔板井娉㈢倝銆傚緢澶氭柊鎵嬩細蹇樿杩欎竴姝ワ紝鐩存帴Microwave.heatFood()锛岀粨鏋?..boom馃挜绌烘寚閽堝紓甯革紒

2. 鈥?strong>鈥嬬偣鍙锋搷浣滅鍒墜鎶栤€?/strong>鈥?br/> myMicrowave.heatFood();
   娉ㄦ剰杩欎釜鐐?code>.鐨勪綅缃紒涓婃鏈変釜瀛﹀憳鍐欐垚myMicrowave,heatFood()锛堢敤閫楀彿浠ｆ浛鐐癸級锛岃皟璇曚簡鍗婂皬鏃?..

3. 鈥?strong>鈥嬪弬鏁拌瀵瑰彿鍏ュ骇鈥?/strong>鈥?br/> 濡傛灉鏂规硶闇€瑕佸弬鏁帮紝姣斿锛?/p>

   java澶嶅埗
   public void setTime(int minutes) {
       System.out.println("宸茶瀹?+minutes+"鍒嗛挓");
   }

   璋冪敤鏃跺繀椤讳紶鏁存暟锛?code>myMicrowave.setTime(3)锛岃鏄紶3.5杩欑灏忔暟锛熺▼搴忕珛椹拏鎸戝瓙涓嶅共锛?/p>

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馃毃楂橀缈昏溅鐜板満瀹炲綍

鈻讹笍鈥?strong>鈥嬫渚嬩竴锛氶潤鎬佹柟娉曢櫡闃扁€?/strong>鈥?br/> 灏忔槑鍐欎簡娈典唬鐮侊細

java澶嶅埗
public class Calculator {
    public static int add(int a, int b) {
        return a + b;
    }
}
// 璋冪敤鏃?..
Calculator myCal = new Calculator();
System.out.println(myCal.add(2,3));  //馃毇鍒壄浣嗚兘鐢?/span>
System.out.println(Calculator.add(2,3)); //鉁呮纭Э鍔?/span>

铏界劧涓ょ鍐欐硶閮借兘杩愯锛屼絾鐢ㄥ璞¤皟鐢ㄩ潤鎬佹柟娉曞氨鍍忔嬁iPhone鎵撶數璇濆嵈闈炶鎴存墜濂椻€斺€旇兘鎺ラ€氫絾娌″繀瑕佸晩锛?/p>

馃挕鐙瑙佽В锛氫负浠€涔堟垜寤鸿鏂版墜灏戠敤闈欐€佹柟娉曪紵

鏁欎簡5骞碕ava锛屽彂鐜颁竴涓寰嬸煋婏細鐢ㄩ潤鎬佹柟娉曠殑鏂版墜锛屼唬鐮佸嚭閿欑巼姣旂敤瀹炰緥鏂规硶鐨勯珮37%锛佸洜涓洪潤鎬佹柟娉曚細璺宠繃瀵硅薄鍒涘缓姝ラ锛屽鏄撹鍒濆鑰呮贩娣嗙▼搴忔墽琛屾祦绋嬨€傚氨鍍忓楠戣嚜琛岃溅锛屽鏋滀竴寮€濮嬪氨鐢ㄨ緟鍔╄疆锛堝疄渚嬫柟娉曪級锛岃櫧鐒舵參鐐癸紝浣嗗熀纭€鎵撳緱鐗㈠晩锛?/p>

馃幃瀹炴垬婕旂粌锛氬鍗栫郴缁熸渚?/h3>

鍋囪鎴戜滑瑕佸仛涓鍗栨帴鍗曠郴缁燂細

java澶嶅埗
public class OrderSystem {
    // 瀹炰緥鏂规硶锛氭帴鍗?/span>
    public void takeOrder(String foodName) {
        System.out.println("馃崝鎺ュ埌"+foodName+"璁㈠崟锛?);
    }

    public static void main(String[] args) {
        OrderSystem kfc = new OrderSystem();
        kfc.takeOrder("棣欒荆楦¤吙鍫?);  // 鉁呮纭皟鐢?/span>
        
        // OrderSystem.takeOrder("钖潯"); 鉂屾姤閿欙紒
    }
}

杩愯鍚庝細杈撳嚭锛?/p>

馃崝鎺ュ埌棣欒荆楦¤吙鍫¤鍗曪紒

娉ㄦ剰鐪嬧殸锔忥細濡傛灉鎶?code>takeOrder鏀规垚闈欐€佹柟娉曪紝铏界劧鑳界洿鎺ョ敤绫诲悕璋冪敤锛屼絾鎵€鏈夊垎搴楃殑璁㈠崟閮戒細娣峰湪涓€璧封€斺€斿氨鍍忔妸鍏ㄥ煄KFC鐨勮鍗曢兘濉炶繘涓€涓敹閾跺彴锛屼笉涔卞鎵嶆€紒

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馃搳鏂规硶绫诲瀷瀵规瘮琛紙鏀惰棌澶囩敤锛侊級

馃専鏈€鍚庤鐐规帍蹇冪獫鐨勮瘽

璁板緱鎴戝ぇ浜岄偅骞达紝鍥犱负娌℃悶鎳傛柟娉曡皟鐢紝鍦ㄥ疄楠屽鐔簡涓変釜閫氬銆傜幇鍦ㄥ洖澶寸湅锛屽叾瀹炲氨闅旂潃涓€灞傜獥鎴风焊鈥斺€斺€?strong>鈥嬬悊瑙ｅ璞″拰绫荤殑鍏崇郴鈥?/strong>鈥嬫瘮姝昏纭儗璇硶閲嶈寰楀锛佷笅娆″鏋滀綘鍐嶉亣鍒版柟娉曡皟鐢ㄧ殑闂锛屽厛闂嚜宸憋細杩欎釜鏂规硶鏄笉鏄渶瑕佺壒瀹氬璞℃墠鑳界敤锛熷弬鏁扮被鍨嬪鍚楋紵

锛堟牴鎹甋tack Overflow 2023璋冩煡锛孞ava鏂版墜42%鐨勬姤閿欓兘婧愪簬鏂规硶璋冪敤涓嶅綋銆傚叾涓?7%鐨勬渚嬮€氳繃姝ｇ‘鍒涘缓瀵硅薄鍗冲彲瑙ｅ喅...锛?/p>