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Python闈㈣瘯棰?nbsp; PDF 涓嬭澆
杞澆鑷細(xì)http://www.python222.com/article/1096
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1. 浠€涔堟槸餼悜瀵硅薄緙栫▼錛?/strong>
餼悜瀵硅薄緙栫▼錛?/span>Object-Oriented Programming錛岀畝縐?/span> OOP錛夋槸餳€縐嶇▼搴忚璁¤寖寮忥紝瀹冧嬌飩?/span>“瀵硅薄”浣滀負(fù)鍩烘湰鍗曚綅
鏉ヨ璁¤蔣浠躲€傝繖浜涘璞″彲浠ュ寘鍚暟鎹紙灞炴€э級(jí)鍜屸緩涓猴紙飩呮硶錛夛紝閫氳繃瀹氫箟綾繪潵鍒涘緩瀵硅薄錛屽茍閫氳繃瀵硅薄涔嬮棿鐨勪氦浜掓潵
瀹炵幇鍔熻兘銆?/span>OOP 鐨勬牳餳兼€濇兂鏄皢鐜板疄涓栫晫涓殑浜嬬墿鎶借薄涓鴻蔣浠剁郴緇熶腑鐨勫璞★紝渚夸簬浠ｇ爜鐨勯噸飩ゃ€佹墿灞曞拰緇存姢銆?/span>
餼悜瀵硅薄緙栫▼鏄紑縐嶇紪紼嬧絽寮忥紝浠栦互瀵硅薄浣滀負(fù)鏍糕技鏉ュ紼嬪簭榪涒緩璁捐緙栧啓銆傞€氬父鏉ヨ錛屼細(xì)瀹氫箟瀵硅薄鐨勫睘鎬т笌飩呮硶銆?/span>
飩藉湪瀹氫箟鏃舵秹鍙?qiáng)鍒熬c葷殑姒傚康錛屾垜浠彲浠ラ€氳繃瀹氫箟綾誨皢餳€浜涘璞＄殑灞炴€ф娊璞℃垚涓烘ā鍨嬶紝飩藉叾涓殑灞炴€т笌飩呮硶鏄繖浜涘
璞″叡鏈夌殑銆傚畾涔夌被涔嬪悗鍛紝榪樺彲浠ュ畾涔夆雞綾伙紝飩楃被鍜屸雞綾諱箣闂村氨鏄紑縐嶇戶鎵垮叧緋伙紝浠栦滑涔嬮棿鍙互鍏變韓飩楃被鐨勫睘鎬т笌
飩呮硶錛屸雞綾誨彲浠ュ飩楃被鐨勨絽娉曡繘餼忔嫇灞曞拰閲嶅啓銆傗警鍚戝璞＄紪紼嬭繕鏈夆紑涓噸瑕佺殑姒傚康灝辨槸灝佽銆傚皝瑁呭疄闄呬笂灝辨槸璇村皢
餳€涓被鐨勫睘鎬т笌飩呮硶榪涒緩闅愯棌錛屽澶栧彧鎻愪緵鏈夐檺鐨勫叕鍏辨帴餳濓紝榪欐牱鍙互淇濋殰紼嬪簭鐨勭浉瀵圭ǔ瀹氭€э紝瀹夊叏鎬э紝鍙淮鎶?/span>
鎬с€傚彟澶栬繕鏈夆紑涓蹇靛彨鍋氬鎬侊紝澶氭€佸疄璐ㄤ笂鏄寚鍚屸紑涓絽娉曞浜庝笉鍚岀殑瀵硅薄鍙互灞曠幇涓嶅悓鐨勬墽餼忚礬寰勩€?/span>
2. 餼悜瀵硅薄涓夆激鐗規(guī)€у皝瑁呫€佺戶鎵褲€佸鎬佸浣曠悊瑙ｏ紵
灝佽錛?/strong>Encapsulation錛?/strong>錛氬皝瑁呮槸灝嗗璞＄殑灞炴€у拰飩呮硶闅愯棌璧鋒潵錛屽彧瀵瑰鏆撮湶蹇呰鐨勬帴餳濓紝浠庘澆淇濇姢瀵硅薄鍐?/span>
閮ㄧ殑鐘舵€佸拰餼忎負(fù)涓嶈澶栭儴餳叉壈銆傞€氳繃灝佽錛屽彲浠ュ疄鐜頒俊鎭殣钘忓拰妯″潡鍖栵紝鎻愨炯緋葷粺鐨勫畨鍏ㄦ€у拰鍙淮鎶ゆ€с€?/span>
緇ф壙錛?/strong>Inheritance錛?/strong>錛氱戶鎵挎槸餳€涓被錛堚雞綾伙級(jí)鍙互緇ф壙鍙︹紑涓被錛堚綏綾伙級(jí)鐨勫睘鎬у拰飩呮硶錛屸雞綾誨彲浠ョ洿鎺ヤ嬌飩?/span>
飩楃被鐨勫姛鑳斤紝騫跺彲浠ユ墿灞曟垨閲嶅啓飩楃被鐨勨絽娉曘€傜戶鎵挎湁鍔╀簬浠ｇ爜鐨勯噸飩ゅ拰鎵╁睍錛屽艦鎴愬眰嬈＄粨鏋勩€?/span>
澶氭€侊紙Polymorphism錛?/strong>錛氬鎬佹槸鎸囩浉鍚岀殑鎿嶄綔鍦ㄤ笉鍚屽璞′笂鍙互鏈変笉鍚岀殑餼忎負(fù)銆傚湪紼嬪簭榪愨緩鏃訛紝涓嶅悓瀵硅薄
鍙互鏍規(guī)嵁餼冭韓鐨勫疄鐜扳絽寮忔墽餼忕浉鍚岀殑飩呮硶銆傝繖縐嶇壒鎬у彲浠ラ€氳繃飩呮硶閲嶈澆鍜屸絽娉曢噸鍐欏疄鐜般€?/span>
3. 閲嶈澆涓庨噸鍐欑殑鍖哄埆涓庤仈緋伙紵
閲嶈澆錛?/strong>Overloading錛?/strong>錛氬湪鍚屸紑涓被涓紝飩呮硶鍚嶇浉鍚屼絾鍙傛暟鍒楄〃涓嶅悓鐨勨絽娉曞彨鍋氶噸杞姐€傞噸杞戒笉鍏斥技榪斿洖綾?/span>
鍨嬶紝鍙叧餳尖絽娉曞悕鍜屽弬鏁板垪琛紙鍙傛暟鐨勭被鍨嬨€佹暟閲忓拰欏哄簭錛夈€傞噸杞芥槸餳€縐嶉潤(rùn)鎬佸鎬佹€э紙緙栬瘧鏃跺鎬佹€э級(jí)銆?/span>
閲嶅啓錛?/strong>Overriding錛?/strong>錛氬湪餳︾被涓噸鏂板畾涔夆綏綾諱腑鐨勨絽娉曪紝飩呮硶鍚嶃€佸弬鏁板垪琛ㄥ拰榪斿洖綾誨瀷蹇呴』涓庘綏綾葷殑飩呮硶瀹?/span>
鍏ㄧ浉鍚屻€傞噸鍐欏厑璁糕雞綾繪彁渚涚壒瀹氬疄鐜頒互浠ｆ浛飩楃被鐨勫疄鐜般€傞噸鍐欐槸餳€縐嶅姩鎬佸鎬佹€э紙榪愨緩鏃跺鎬佹€э級(jí)銆?/span>
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| Java1234瀹樻柟緹?5錛?/td> | 838462530 |
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