鐗堟湰涓錛?/font> 娉涘寲銆佸叧鑱斻佽仛鍚堛佸悎鎴愩佷緷璧?/font> 鐗堟湰浜岋細 鍏寵仈銆佷緷璧栥佽仛闆嗐佹硾鍖栥佸疄鐜?/font> 閭f垜浠氨閮芥嬁鏉ヨ涓涓嬪惂錛佹瘡涓漢蹇冧腑閮芥湁涓縐嶅睘浜庤嚜宸辯殑綾誨叧緋誨垎綾匯?/font> 1銆佹硾鍖栧叧緋伙細綾諱箣闂存垨鎺ュ彛涔嬮棿鐨勭戶鎵垮叧緋匯傦紙涓縐嶈娉曡瀹冨寘鍚簡瀹炵幇鍏崇郴錛?/font> 浠g爜錛?/font> public class CA { ...... } public class CAS extends CA { ...... } 2銆佸疄鐜板叧緋伙細瀹炰綋綾誨疄鐜版帴鍙e彨鍋氬疄鐜板叧緋匯?/font> 浠g爜錛?/font> 3銆佸叧鑱斿叧緋伙細綾諱箣闂寸殑鑱旀帴銆傛瘮杈冨娉涚殑涓縐嶅叧緋伙紝鍒嗕負鑱氶泦鍜屽悎鎴愶紙鏈夌殑鐗堟湰灝嗚繖涓ょ鍏崇郴鍚堝茍鎴愪簡鑱氬悎錛夈?/font> 鎸夌収綾諱箣闂寸殑鏁伴噺瀵規瘮錛屽叧鑱斿叧緋誨垎涓猴細 涓瀵逛竴鍏寵仈 涓瀵瑰鍏寵仈 澶氬澶氬叧鑱?/font> 鎸夌収鏂瑰悜錛屽叧鑱斿叧緋誨垎涓猴細 鍗曞悜鍏寵仈 鍙屽悜鍏寵仈 4銆佽仛闆嗗叧緋伙細鏄叧鑱斿叧緋葷殑涓縐嶏紝鏄己鐨勫叧鑱斿叧緋匯傝仛鍚堟槸鏁翠綋涓庝釜浣撲箣闂寸殑鍏崇郴銆?/font>鑱氬悎鍏崇郴鏄氳繃瀹炰緥鍙橀噺鏉ュ疄鐜扮殑銆?/font> 5銆佸悎鎴愶紙緇勫悎錛夊叧緋伙細鏄叧鑱斿叧緋葷殑涓縐嶏紝鏄瘮鑱氶泦鍏崇郴寮虹殑鍏寵仈鍏崇郴銆傚畠瑕佹眰鏅氱殑鑱氬悎鍏崇郴涓唬琛ㄧ殑瀵硅薄璐熻矗浠h〃閮ㄥ垎鐨勫璞$殑鐢熷懡鍛ㄦ湡錛屽悎鎴愬叧緋繪槸涓嶈兘鍏變韓鐨勩?/font> 瀵規瘮4鍜?涓句緥瀛?/font> 鑱氶泦鍏崇郴涓紝瀛愮郴緇熷厑璁歌鎷嗗嵏鍜屾浛鎹€備緥濡傦細鐢電伅鍜岀伅娉?/font> Bulb bulb1 = new Bulb(); //鍒涘緩絎竴涓伅娉?/font> Bulb bulb2 = new Bulb(); //鍒涘緩絎簩涓伅娉?/font> ReadingLamp lamp = new ReadingLamp(bulb1); //鍒涘緩鐨勬椂鍊欎嬌鐢ㄧ涓涓伅娉?/font> lamp.setBulb(bulb2); //鍒涘緩浠ュ悗榪樺彲浠ユ崲鎴愮浜屼釜鐏場 鍚堟垚鍏崇郴涓紝瀛愮郴緇熶笉鍏佽琚媶鍗稿拰鏇挎崲銆備緥濡傦細Windows鐨勭獥鍙e拰紿楀彛涓婄殑鑿滃崟灝辨槸緇勫悎鍏崇郴銆傜敓鍛藉懆鏈熶竴鑷存寚鐨勬槸閮ㄥ垎蹇呴』鍦ㄧ粍鍚堝垱寤虹殑鍚屾椂鎴栬呬箣鍚庡垱寤猴紝鍦ㄧ粍鍚堥攢姣佷箣鍓嶆垨鑰呭悓鏃墮攢姣侊紝閮ㄥ垎鐨勭敓鍛藉懆鏈熶笉浼氳秴鍑虹粍鍚堢殑鐢熷懡鍛ㄦ湡銆?/font> 銆愯仛闆嗗拰鍚堟垚鍦ㄤ唬鐮佸疄鐜頒笂鐨勪富瑕佸樊鍒湪浜庣敓鍛藉懆鏈熺殑瀹炵幇涓婏紝鍚堟垚闇瑕佽礋璐e叾閮ㄥ垎鐨勫垱寤哄拰閿姣侊紱鑱氶泦鍒欎笉鐒訛紝閮ㄥ垎鍙互鍦ㄦ暣浣撲箣鍓嶅垱寤轟篃鍙互鍦ㄦ暣浣撻攢姣佷箣鍚庡啀閿姣佹垨鑰呬竴鐩翠笉閿姣併?/font> 6銆佷緷璧栧叧緋伙細鏄被涓庣被涔嬮棿鐨勮繛鎺ワ紝渚濊禆鎬繪槸鍗曞悜鐨勩備緷璧栧叧緋諱唬琛ㄤ竴涓被渚濊禆浜庡彟涓涓被鐨勫畾涔夈?/font>涓鑸岃█錛屼緷璧栧叧緋誨湪Java璇█涓綋鐜頒負灞閮ㄥ彉閲忥紝浠ュ強涓涓柟娉曠殑鍙傛暟銆?/font> 銆愬尯鍒嗗嚑縐嶅叧緋匯?/font> 渚濊禆銆佸叧鑱斻佽仛闆嗐佸悎鎴愮湅璧鋒潵閮藉緢璞★紝涓涓被閲岄潰鍑虹幇浜嗗叾浠栫被鐨勫獎瀛愩?/font> 鍏寵仈銆佽仛闆嗐佸悎鎴愰兘鍙互璇存槸涓縐嶄緷璧栵紝鍙槸瀹冧滑鏈夋瘮杈冨己鐨勮涔夊拰鍏朵粬浣滅敤銆傚湪瀹為檯浣跨敤鐨勬椂鍊欑被涔嬮棿鐨勫叧緋葷‘瀹氫簡鍏寵仈銆佽仛闆嗐佸悎鎴愪互鍚庯紝鍓╀笅鐨勫氨鍙互鍙仛渚濊禆浜嗐?/font> 鑱氶泦銆佸悎鎴愬張鏄竴縐嶅叧鑱斻傚叧鑱斿叧緋諱腑涓や釜綾繪槸騫崇駭鐨勶紝褰撳嚭鐜版暣浣撳拰涓綋鐨勮抗璞℃椂灝卞彉鎴愪簡鑱氶泦錛屼釜浣撶殑鐢熷懡鍛ㄦ湡闇瑕佽鏁翠綋涓ユ牸鎺у埗鏃跺張鍙樻垚浜嗗悎鎴愩?/font>
{
public void methodA();
}
public class B implements A
{
public void methodA()
{...}
...
}