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涓€銆佽€冭│鎬ц唱(zh矛)
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1. 闈㈠悜?q奴)慰锜沪铔烵(sh猫)瑷堢殑鎬濇兂
闈㈠悜?q奴)慰锜沪铔烵(sh猫)瑷堜腑鐨勬娊璞�銆佸皝瑁濄€佹秷鎭�銆佺辜鎵裤€佸鎱�(t脿i)绛�
閲嶈姒傚康锛屼互鍙婂畠鍊戝皪浜庢彁楂樼郴绲�(t菕ng)鐨勫彲缍(h霉)鎬с€佸彲閲嶇敤鎬у拰
鍙摯(ku貌)灞曟€х殑浣滅敤銆�
2. 灏嶈薄鍜岄鐨勬蹇�
灏嶈薄鐨勫爆鎬�銆佽鐐�銆佺媭鎱�(t脿i)绛夋蹇�锛�
椤炵殑瀹氱京锛屽寘鎷暩(sh霉)鎿�(j霉)鎴愬摗鍜屾垚鍝″嚱鏁�(sh霉)鐨勫畾缇╋紱
static 椤炴垚鍝＄殑鍚京銆佷綔鐢ㄨ垏浣跨敤鏂规硶锛�
椤炴垚鍝＄殑瑷晱娆�(qu谩n)闄�(private锛宲ublic, protected)锛屽埄鐢�
閫欎簺瑷晱娆�(qu谩n)闄愭彁楂樼郴绲�(t菕ng)寮�(qi谩ng)鍏�(n猫i)鑱氭€х殑鏂规硶銆�
3. 椤炵殑瀵�(sh铆)渚嬪寲浠ュ強灏嶈薄鐨勬搷绺�
椤炵殑妲�(g貌u)閫犲嚱鏁�(sh霉)鍙婂(sh铆)渚嬪寲锛屽皪璞＄殑鐢熷瓨鍛ㄦ湡锛�
灏嶈薄寮曠敤銆佸皪璞℃暩(sh霉)绲勭殑瀵�(sh铆)鐝�(xi脿n)鏂瑰紡鍙婂叾浣跨敤鏂规硶锛�
灏嶈薄浣滅偤鍑芥暩(sh霉)鐨勫弮鏁�(sh霉)鍜岃繑鍥炲€�锛�
椤炲拰鍑芥暩(sh霉)鐨勪綔鐢ㄥ煙锛屼互鍙婁粬鍊戞槸濡備綍褰遍熆灏嶈薄鐨勭敘(ch菐n)鐢熷拰娑�
浜＄殑銆�
4. 椤炵殑绲勫悎鍜岀辜鎵�
椤炰箣闁撶殑绲勫悎闂�(gu膩n)绯伙細灏嶈薄浣滅偤椤炵殑鏁�(sh霉)鎿�(j霉)鎴愬摗锛屽皪璞′箣闁撴秷
鎭偝閬炵殑姗�(j墨)鍒�锛�
椤炰箣闁撶殑绻兼壙闂�(gu膩n)绯伙細娲剧敓椤炵殑瀹氱京锛屾暩(sh霉)鎿�(j霉)鎴愬摗鍜屾垚鍝″嚱鏁�(sh霉)
鐨� 绻� 鎵� 锛� 鎴� 鍝� 鍑� 鏁�(sh霉) 鐨勯噸 瀵� (Override) 鍙� 鍏� 鑸� 鍑� 鏁�(sh霉) 閲� 杓�
锛圤verloading锛夌殑涓嶅悓榛�(di菐n)銆�
5. 鎶借薄椤炲強澶氭厠(t脿i)鐨勫(sh铆)鐝�(xi脿n)姗�(j墨)鍒�
鎶借薄椤炵殑瀹氱京锛屽悜涓婇鍨嬭綁(zhu菐n)鎻涘拰鍚戜笅椤炲瀷杞�(zhu菐n)鎻�锛�
閫氶亷鐣伴鏁�(sh霉)绲勮垏鍕曟厠(t脿i)缍佸畾(Dynamic Binding)瀵�(sh铆)鐝�(xi脿n)鍕曟厠(t脿i)澶�
鎱�(t脿i)鎬х殑鏂规硶锛�
鎶借薄椤炲湪鎻愰珮绯荤当(t菕ng)闁撶殑鏉捐€﹀悎鎬ф柟闈㈢殑浣滅敤鍙婂叾浣跨敤鏂�
娉�锛�
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浜�銆佹槸鍚﹂渶浣跨敤瑷堢畻鍣�
鍚�
鍏嶈铂(z茅)鑱叉槑锛氭湰鏂囩郴杞�(zhu菐n)杓夎嚜缍�(w菐ng)绲�(lu貌)锛屽鏈変镜鐘�锛岃珛鑱�(li谩n)绯绘垜鍊戠珛鍗冲埅闄�锛屽彟锛氭湰鏂囧儏浠ｈ〃浣滆€呭€嬩汉瑙€榛�(di菐n)锛岃垏鏈恫(w菐ng)绔欑劇闂�(gu膩n)銆傚叾鍘熷壍(chu脿ng)鎬т互鍙婃枃涓櫝杩版枃瀛楀拰鍏�(n猫i)瀹规湭缍�(j墨ng)鏈珯璀夊(sh铆)锛屽皪鏈枃浠ュ強鍏朵腑鍏ㄩ儴鎴栬€呴儴鍒嗗収(n猫i)瀹�銆佹枃瀛楃殑鐪熷(sh铆)鎬с€佸畬鏁存€�銆佸強鏅傛€ф湰绔欎笉浣滀换浣曚繚璀夋垨鎵胯锛岃珛璁€鑰呭儏浣滃弮鑰�锛屽苟璜嬭嚜琛屾牳瀵�(sh铆)鐩搁棞(gu膩n)鍏�(n猫i)瀹�銆�
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鏂囩珷鎼滅储
鎮ㄧ従(xi脿n)鍦ㄧ殑浣嶇疆锛� 
