聽聽聽聽聽聽聽聽聽鏀瑰仛JAVA涓涓鏈堜簡,鎵嬩笂鐨勪竴涓皬欏圭洰鍩烘湰涓婂仛瀹屼簡,鍦ㄨ繖涓涓鏈堢殑鏃墮棿閲岀‘瀹炲鍒頒簡涓嶅皯涓滆タ,瀵笿AVA浠ュ強緙栫▼鐨勬濈淮鏂瑰紡閮芥湁浜嗕竴浜涙柊鐨勮璇?鍐欎笅鏉?鍜屽ぇ瀹朵竴璧峰垎浜拰璁ㄨ.
聽聽聽聽聽聽聽聽聽Programming to an interface,not an implementation,鎯沖繀榪欏彞璇濆ぇ瀹跺湪緗戜笂,鎴栨槸涔︿笂閮戒笉姝㈣榪囦竴嬈′袱嬈′簡,浣嗕笉鐭ラ亾澶у鏈夋病鏈夎鐪熸濊冭繃瀹冪殑鎰忔濆強瀹冨湪鎴戜滑緙栧啓浠g爜鐨勮繃紼嬩腑鎵璧峰埌鐨勪綔鐢?
聽聽聽聽聽聽聽 綆鍗曟潵璇翠篃灝辨槸紼嬪簭瑕侀拡瀵規帴鍙h屼笉鏄疄鐜?涔熷氨鏄湪紼嬪簭璁捐鐨勬椂鍊欒璁″ソ紼嬪簭鐨勬帴鍙?瀵逛簬瀹炵幇鍙互涓嶅湪鎬ヤ簬姹傛垚,榪欐牱鎺ュ彛鍋氬嚭鏉ヤ箣鍚?瀵逛簬鍏跺畠妯″潡鐨勮皟鐢ㄩ兘鏄緢鏂逛究鐨勪簡,鍥犱負鍒漢涓嶇敤鍘葷浣犺繖涓帴鍙f墍瑕佸疄鐜扮殑鏂規硶鏈夋病鏈夊畬鎴?榪欐牱瀵圭紪紼嬭璁″伐浣滃氨鏈夊緢澶х殑甯姪,鍙互鎻愰珮寮鍙戦熷害,瀹炵幇鍦ㄦ帴鍙f妧鏈篃鏈夊埄浜庝互鍚庣▼搴忕殑緇存姢.鐗瑰埆鏄緢鏈夊埄浜庡崟鍏冩祴璇?
聽聽聽聽聽聽聽 涔熻璧峰垵浣犱綋浼氫笉鍒板畠鐨勫ソ澶?浣嗛氳繃涓孌墊椂闂寸殑浣跨敤鍜屼簡瑙e悗,浣犲皢浼氬彂鐜版帴鍙g紪紼嬬殑浼樺娍浜?涓轟簡鑳藉拰澶у鏇村ソ鐨勪氦嫻?涔熶究浜庡ぇ瀹朵簡瑙?鍦ㄦ帴涓嬫潵鐨勯殢絎斾腑,鎴戜細鎶婂伐浣滆繃紼嬩腑鐨勪緥瀛愬彂鍑烘潵鍜屽ぇ瀹朵竴璧瘋璁烘帴鍙g紪紼嬬殑浼樺娍鍜屼嬌鐢ㄦ妧宸х殑.