## 16. big.LITTLE 鎶€鏈�

鐜颁唬杞欢鍫嗘爤瀵圭Щ鍔ㄧ郴缁熸彁鍑轰簡鐩镐簰鐭涚浘鐨勮姹傘€備竴鏂归潰鏄娓告垙绛変换鍔$殑楂樻€ц兘闇€姹傦紝鍙︿竴鏂归潰鏄闊抽鎾斁绛変綆寮哄害搴旂敤鐨勮妭淇兘婧愬偍澶囩殑鎸佺画瑕佹眰銆�  

浼犵粺涓婏紝铳у彲鑳芥湁涓€涓崟涓€鐨勫铵ゅ櫒璁捐鑳藉鍚屾椂鍏峰楂樺嘲鍊兼€ц兘鍜岄珮鑳芥晥銆傝繖鎰忓懗鐫€澶эゾ鑳斤ゾ琚氮璐逛簡锛屽洜涓洪珮
鎬ц兘鍐呮牳灏嗙敤浜庝綆寮哄害浠诲姟锛屼粠鑰屽鑷寸數姹犲鍛界缉鐭€傛€ц兘鏈韩浼氬彈鍒板唴鏍稿彲浠ユ寔缁繍铷堢殑鐑檺鍒剁殑褰卞搷銆�

ARM 鐨� big.LITTLE 鎶€鏈€氳繃灏嗛珮鑳芥晥鐨凩ITTLE鍐呮牳涓庨珮鎬ц兘鐨刡ig鍐呮牳缁撳悎鍦ㄤ竴璧疯В鍐充簡杩欎釜闂銆俠ig.LITTLE 鏄紓鏋勫铵ょ郴缁熺殑涓€涓ず渚嬨€傛绫荤郴缁熼€氬父鍖呮嫭鍏锋湁铳у悓寰灦鏋勭殑鍑犵铳у悓澶勶Г鍣ㄧ被鍨嬶紝渚嬪閫氱敤澶勶Г鍣ㄥ拰涓撶敤ASIC銆�

big.LITTLE 灏嗗紓鏋勬€э杩涗竴姝ワ紝鍥犱负瀹冨寘鎷€氱敤澶勶Г鍣紝杩欎簺澶勶Г鍣ㄧ殑寰灦鏋勶ェ鍚岋紝浣嗘寚浠ら泦鏋舵瀯鍏煎銆傜粡甯镐笌姝ょ被绯荤粺涓€璧蜂娇鐢ㄧ殑鏈鏄紓鏋勫澶勶Г 锛圚MP锛夛紙14-8椤靛紓鏋勫鏍稿鐞嗭級銆侶MP 涓庨潪瀵圭О澶氬铵�(AMP) 锛堢14-7椤电殑闈炲绉板鐞嗭級 鐨勶ェ鍚屼箣澶勫湪浜庯紝HMP 绯荤粺涓殑鎵€鏈夊铵ゅ櫒閮芥槸瀹屽叏涓€鑷寸殑锛屽苟涓旇繍铷堢浉鍚岀殑鎿嶄綔绯荤粺鏄犲儚銆� 

鏍规嵁鎬ц兘瑕佹眰锛岃蒋浠跺彲浠ュ湪澶у瀷鎴栧皬鍨嬪铵ゅ櫒锛堟垨涓よ€咃級涓婅繍铷堛€傚綋闇€瑕佹渶楂樻€ц兘鏃讹紝鍙互灏嗚蒋浠剁Щ鑷充粎鍦�
澶у瀷澶勶Г鍣ㄤ笂杩愶▓銆傚浜庢櫘閫氫换鍔★紝杞欢鍙互鍦� LITTLE 澶勶Г鍣ㄤ笂瀹岀編杩愶▓銆傞€氳繃杩欑缁勫悎锛宐ig.LITTLE 鎻愪緵浜嗕竴绉嶈В鍐虫柟妗堬紝鑳藉鍦ㄧ郴缁熺殑鐑寖鍥村唴鎻愪緵鏈€鏂扮Щ鍔ㄨ澶囨墍闇€鐨勫嘲鍊兼€ц兘锛屽苟鍏锋湁鏈€澶х殑鑳芥簮鏁堢巼銆�

### 16.1 big.LITTLE鐨勭郴缁熺粨鏋�

big.LITTLE 绯荤粺涓殑涓ょ绫诲瀷鐨勫唴鏍搁兘鏄畬鍏ㄧ紦瀛樹竴鑷寸殑锛屽苟涓斿叡浜浉鍚岀殑鎸囦护闆嗘灦鏋� (ISA)銆傜浉鍚岀殑搴旂敤绋嬪簭浜岃繘鍒舵枃浠跺湪浠讳綍涓€涓笂閮芥湭缁忎慨鏀瑰嵆鍙繍铷堛€� 澶勶Г鍣ㄥ唴閮ㄥ井鏋舵瀯鐨勫樊寮備娇瀹冧滑鑳藉鎻愪緵铳у悓鐨勫姛鐜囧拰鎬ц兘鐗瑰緛锛岃繖浜涚壒寰佹槸 big.LITTLE 姒傚康鐨勫熀纭€銆傝繖浜涢€氬父鐢辨搷浣滅郴缁熺铵ゃ€�

big.LITTLE 杞欢妯″瀷闇€瑕佸湪 big 鍜� LITTLE 闆嗙兢涔嬮棿閫忔槑涓旈珮鏁堝湴浼犺緭鏁版嵁銆傜‖浠朵竴鑷存€у疄鐜颁簡杩欎竴鐐癸紝瀵硅蒋浠堕€忔槑銆傞泦缇や箣闂寸殑涓€鑷存€х敱缂撳瓨涓€鑷存€т簰杩炴彁渚涳紝渚嬪绗� 14 绔犱腑鎻忚堪鐨� ARM CoreLink CCI鈥�400銆傚鏋滄病鏈夌‖浠朵竴
鑷存€э紝澶ф牳鍜屽皬鏍镐箣闂寸殑鏁版嵁浼犺緭灏嗗缁堥€氳繃涓诲唴瀛樿繘铷堬紝浣嗚繖浼氬緢鎱㈣€屼笖铳т細鐪佺數銆傛澶栵紝瀹冭繕闇€瑕佸鏉傜殑缂撳瓨绠★Г杞欢锛屼互瀹炵幇澶ч泦缇ゅ拰灏忛泦缇や箣闂寸殑鏁版嵁涓€鑷存€с€� 

姝ゅ锛岃繖鏍风殑绯荤粺杩橀渶瑕佷竴涓叡浜殑涓柇鎺у埗鍣紝渚嬪 GIC鈥�400锛屼娇涓柇鑳藉鍦ㄩ泦缇や腑鐨勪换浣曞唴鏍镐箣闂磋縼绉汇€傛墍
鏈夊唴鏍搁兘鍙互浣跨敤鍒嗗竷寮忎腑鏂帶鍒跺櫒锛堜緥濡� CoreLink GIC鈥�400锛夌浉浜掑彂閫佷俊鍙枫€備换鍔″垏鎹㈤€氬父瀹屽叏鍦� OS 璋冨害绋�
搴忎腑澶勶Г锛屽搴旂敤杞欢铳у彲瑙併€備笅鍥炬樉绀轰簡涓€涓ず渚嬬郴缁熴€�  

![image-20220502003122009](pictures/armv8_overview/image-20220502003122009.png)

#### 16.1.1 big.LITTLE閰嶇疆

璁稿绉峛ig.LITTLE閰嶇疆閮芥槸鍙兘鐨勶紝涓婁娇鐢–ortex鈥慉57鍐呮牳浣滀负澶ч泦缇わ紝浣跨敤Cortex鈥慉53鍐呮牳浣滀负灏忛泦缇わ紝浣嗕篃鍙互浣跨敤鍏朵粬閰嶇疆銆�

灏忛泦缇よ兘澶熷铵ゅぇ澶氭暟浣庡己搴︿换鍔★紝渚嬪闊抽鎾斁銆佺綉椤垫粴鍔ㄣ€佹搷浣滅郴缁熶簨浠跺拰鍏朵粬濮嬬粓鍦ㄧ嚎銆佸缁堣繛鎺ョ殑浠诲姟銆傚洜姝わ紝灏忛泦缇ゅ緢鍙兘鏄蒋浠跺爢鏍堟墍鍦ㄧ殑浣嶇疆锛屼緥濡傝繍铷堟父鎴忔垨瑙嗛澶勶Г绛夊瘑闆嗗瀷浠诲姟銆�  

澶ч泦缇ゅ彲鐢ㄤ簬绻侀噸鐨勫伐浣滆礋杞斤紝渚嬪鏌愪簺楂樻€ц兘娓告垙鍥惧舰銆傜綉椤垫覆鏌撴槸鍙︿竴涓父瑙佺殑渚嬪瓙銆傝繖涓ょ闆嗙兢绫诲瀷鐨勭粨鍚堟彁渚涗簡鑺傜渷鑳芥簮鍜屾弧瓒崇Щ鍔ㄨ澶囦腑搴旂敤绋嬪簭鍫嗘爤鏃ョ泭澧為暱鐨勬€ц兘闇€姹傜殑鏈轰細銆�  

### 16.2 big.LTTLE涓殑杞欢鎵ц妯″瀷

big.LITTLE鏈変袱绉嶄富瑕佺殑鎵ц妯″瀷

**杩佺Щ** 

杩佺Щ妯″瀷鏄DVFS绛夌數婧愭€ц兘绠★Г鎶€鏈殑鑷劧鎵╁睍锛堝弬鑰�15-6绔犺妭鍔ㄦ€佺數鍘嬪拰棰戠巼璋冩暣锛�

杩佺Щ妯″瀷鏈変袱绉嶇被鍨嬶細

- 闆嗙兢杩佺Щ
- CPU杩佺Щ

杩佺Щ鎿嶄綔绫讳技浜嶥VFS鎿嶄綔鐐硅浆鎹€€傚搷搴旇礋杞藉彉鍖栵紝閬嶅巻鍐呮牳鐨凞VFS鏇茬嚎涓婄殑宸ヤ綔鐐广€傚綋褰撳墠鍐呮牳锛堟垨闆嗙兢锛夎揪鍒版渶楂樿繍铷堢偣鏃讹紝濡傛灉杞欢鍫嗘爤闇€瑕侊楂樼殑鎬ц兘锛屽垯鎵э▓鍐呮牳锛堟垨闆嗙兢锛夎縼绉绘搷浣溿€傜劧鍚庡湪鍙︿竴涓唴鏍革紙鎴栭泦缇わ級涓婄户缁墽铷堬紝閬嶅巻璇ュ唴鏍革紙鎴栭泦缇わ級涓婄殑鎿嶄綔鐐广€傚綋铳ч渶瑕佹€ц兘鏃讹紝鎵э▓鍙互鍒囨崲鍥炴潵銆�

**鍏ㄥ眬浠诲姟璋冨害**

鍦ㄥ叏灞€浠诲姟璋冨害锛堣鍙傞槄绗� 16鈥�5 绔犺妭鐨勫叏灞€浠诲姟璋冨害锛変腑锛屾搷浣滅郴缁熶换鍔¤皟搴︾▼搴忎簡瑙eぇ鏍稿拰灏忔牳涔嬮棿璁$畻鑳斤鐨勫樊寮傘€傝皟搴︾▼搴忚窡韪瘡涓崟鐙殑杞欢绾跨▼鐨勬€ц兘瑕佹眰锛屽苟浣跨敤璇ヤ俊鎭潵鍐冲畾涓烘瘡涓蒋浠剁嚎绋嬩娇鐢ㄥ摢绉嶇被鍨嬬殑鍐呮牳銆傚彲浠ュ叧闂湭浣跨敤鐨勫唴鏍搞€備笌杩佺Щ妯″瀷鐩告瘮锛岃繖绉嶆柟娉曞叿鏈夎澶氫紭鐐广€�  

#### 16.2.1 闆嗙兢杩佺Щ

濡傛灉鍙湁涓€涓泦缇わ紝鏃犺鏄ぇ闆嗙兢杩樻槸灏忛泦缇わ紝鍦ㄤ换浣曟椂鍊欓兘澶勪簬娲诲姩鐘舵€侊紝闄ら潪鍦ㄩ泦缇や笂涓嬫枃鍒囨崲鍒板彟涓€涓泦缇ゆ湡闂撮潪甯哥煭鏆傘€備负浜嗚幏寰楁渶浣崇殑鍔熺巼鍜屾€ц兘鏁堢巼锛岃蒋浠跺爢鏍堜富瑕佸湪鑺傝兘鐨� LITTLE 闆嗙兢涓婅繍铷堬紝鑰屽湪澶ч泦缇や笂鍙繍铷堝緢鐭殑鏃堕棿銆傛妯″瀷瑕佹眰涓や釜闆嗙兢涓殑鍐呮牳鏁帮ゾ鐩稿悓銆�  

璇ユā鍨嬶ェ鑳藉緢濂藉湴澶勶Г铳у钩琛$殑杞欢宸ヤ綔璐熻浇锛屽嵆鍦ㄩ泦缇ゅ唴鐨勫唴鏍镐笂鏀剧疆鏄剧潃铳у悓璐熻浇鐨勫伐浣滆礋杞姐€傚湪杩欑鎯呭喌涓嬶紝闆嗙兢杩佺Щ浼氬鑷村畬鍏ㄥ垏鎹㈠埌澶ч泦缇わ紝鍗充娇骞堕潪鎵€鏈夊唴鏍搁兘闇€瑕佽绾у埆鐨勬€ц兘銆傚嚭浜庤繖涓師鍥狅紝闆嗙兢杩佺Щ铳у鍏�
浠栨柟娉曞彈娆㈣繋銆�  

#### 16.2.2 CPU杩佺Щ

鍦ㄨ繖涓ā鍨嬩腑锛屾瘡涓ぇ鍐呮牳閮戒笌涓€涓皬鍐呮牳閰嶅銆傚湪浠讳綍鏃跺€欙紝姣忓涓彧鏈変竴涓唴鏍稿浜庢椿鍔ㄧ姸鎬侊紝铳ф椿鍔ㄧ殑鍐呮牳琚柇鐢点€傝瀵逛腑鐨勬湁婧愮鑺槸鏍规嵁褰撳墠璐熻浇鏉′欢閫夋嫨鐨勩€備娇鐢ㄧ 16鈥�5 椤靛浘 16鈥�2 涓殑绀轰緥锛屾搷浣滅郴缁熷彲浠ョ湅鍒板洓涓€昏緫鍐呮牳銆傛瘡涓€昏緫鍐呮牳鍦ㄧ墿铵や笂鍙互鏄ぇ鍐呮牳鎴栧皬鍐呮牳銆傝繖绉嶉€夋嫨鏄敱鍔ㄦ€佺數鍘嬪拰棰戠巼璋冩暣(DVFS) 椹卞姩鐨勩€傛妯″瀷瑕佹眰涓や釜闆嗙兢涓殑鍐呮牳鏁帮ゾ鐩稿悓銆� 

![image-20220501233951309](pictures/armv8_overview/image-20220501233951309.png)

绯荤粺涓诲姩鐩戞帶姣忎釜鍐呮牳涓婄殑璐熻浇銆傞珮璐熻浇浣垮緱鎵э▓涓婁笅鏂囪绉诲姩鍒板ぇ鍐呮牳锛屽弽涔嬶紝褰撹礋杞戒綆鏃讹紝鎵э▓琚Щ鍔ㄥ埌灏忓唴鏍搞€傚湪浠讳綍鏃跺€欙紝閰嶅涓彧鏈変竴涓唴鏍稿彲浠ュ浜庢椿鍔ㄧ姸鎬併€傚綋璐熻浇浠庡嚭绔欏唴鏍革紙璐熻浇绂诲紑鐨勫唴鏍革級绉诲姩鍒板叆绔欏唴鏍革紙瀹冨埌杈剧殑鍐呮牳锛夋椂锛屽墠鑰呰鍏抽棴銆傝妯″瀷鍏佽鍦ㄤ换浣曟椂鍊欐贩鍚堜娇鐢ㄥぇ鏍稿拰灏忔牳銆�  

#### 16.2.3 鍏ㄥ眬浠诲姟璋冨害

閫氳繃 big.LITTLE 鎶€鏈殑鍙戝睍锛孉RM 宸茬粡灏嗚蒋浠舵ā鍨嬩粠鍚勭杩佺Щ妯″瀷鍙戝睍鍒板叏灞€浠诲姟璋冨害(GTS)锛屽畠鏋勬垚浜哹ig.LITTLE 鎶€鏈墍鏈夋湭鏉ュ彂灞曠殑鍩虹銆� GTS 鐨� ARM 瀹炵幇绉颁负 big.LITTLE 澶氭牳澶勭悊绯荤粺(MP)銆�

  ![image-20220501234416320](pictures/armv8_overview/image-20220501234416320.png)

鍦ㄨ繖涓ā鍨嬩腑锛屾搷浣滅郴缁熶换鍔¤皟搴︾▼搴忕煡閬撳ぇ鏍稿拰灏忔牳涔嬮棿璁$畻鑳斤鐨勫樊寮傘€備娇鐢ㄧ粺璁℃暟鎹紝璋冨害绋嬪簭璺熻釜姣忎釜鍗曠嫭杞欢绾跨▼鐨勬€ц兘瑕佹眰锛屽苟浣跨敤璇ヤ俊鎭潵鍐冲畾姣忎釜浣跨敤鍝绫诲瀷鐨勫唴鏍搞€傝妯″瀷鍙互鍦ㄤ换浣曢泦缇や腑鍏锋湁浠绘剰鏁帮ゾ鍐呮牳鐨� big.LITTLE 绯荤粺涓婅繍铷堛€傝繖鏄剧ず鍦ㄧ 16鈥�5 椤电殑鍥� 16鈥�3 涓€備笌杩佺Щ妯″瀷鐩告瘮锛岃繖绉嶆柟娉曞叿鏈夎澶氫紭鐐癸紝渚嬪锛�    

- 绯荤粺鍙互鏈夛ェ鍚屾暟铳剧殑澶ф牳鍜屽皬鏍搞€�  
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###  16.3 big.LITTLE澶氭牳澶勭悊

瀵逛簬 Linux 鍐呮牳涓婄殑 big.LITTLE MP锛屽熀鏈姹傛槸璋冨害绋嬪簭鍐冲畾杞欢绾跨▼浣曟椂鍙互鍦� LITTLE 鍐呮牳鎴栧ぇ鍐呮牳涓�
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![image-20220502001058658](pictures/armv8_overview/image-20220502001058658.png)

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big.LITTLE MP 浣跨敤澶氱鏈哄埗鏉ョ‘瀹氫綍鏃跺湪澶ф牳鍜屽皬鏍镐箣闂磋縼绉讳换鍔★細  

#### 16.3.1 鍒嗗弶杩佺Щ

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#### 16.3.2 鍞ら啋杩佺Щ

褰撲箣鍓嶇┖闂茬殑浠诲姟鍑嗗濂借繍铷堟椂锛岃皟搴︾▼搴忓繀椤诲喅瀹氬摢涓泦缇ゆ墽铷堣浠诲姟銆傝鍦� big 鍜� LITTLE 涔嬮棿杩涳▓閫夋嫨锛宐ig.LITTLE MP 浣跨敤浠诲姟鐨勮窡韪礋杞藉巻鍙茶褰曘€傞€氬父锛屽亣璁句换鍔″湪鐩稿悓鐨勯泦缇や笂鎭㈠鍓嶃€傦ェ浼氫负澶勪簬浼戠湢鐘舵€佺殑浠诲姟铯佹柊璐熻浇鎸囨爣銆傚洜姝わ紝褰撹皟搴︾▼搴忓湪鍞ら啋鏃舵鏌ヤ换鍔$殑璐熻浇鎸囨爣鏃讹紝鍦ㄩ€夋嫨鎵э▓瀹冪殑闆嗙兢涔嬪墠锛岃鎸囨爣鍏锋湁浠诲姟涓婃杩愶▓鏃剁殑鍊笺€傛灞炴€ф剰鍛崇潃瓒冲绻佸繖鐨勪换鍔℃€绘槸鍊惧悜浜庡湪澶у唴鏍镐笂鍞ら啋銆備緥濡傦紝闊抽鎾斁浠诲姟浼氬懆鏈熸€у湴蹇欑銆備絾杩欓€氬父鏄竴椤硅姹傦ェ楂樼殑浠诲姟锛屽洜姝ゆ暣浣撹礋杞藉彲鑳戒細鑸掗€傚湴鏀惧湪涓€涓皬鍐呮牳涓娿€備换鍔″繀椤诲疄闄呬慨鏀瑰叾铷堜负浠ワ鏀归泦缇ゃ€�  

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![image-20220502001712651](pictures/armv8_overview/image-20220502001712651.png)

濡傛灉浠诲姟淇敼浜嗗叾铷堜负锛屽苟涓旇礋杞芥寚鏍囧凡瓒呰繃鍚戜笂鎴栧悜涓嬭縼绉婚槇鍊硷紝鍒欏彲浠ュ皢浠诲姟鍒嗛厤缁欙ェ鍚岀殑闆嗙兢銆傚浘 16鈥�5鍜屽浘 16鈥�6璇存槑浜嗚繖涓繃绋嬨€傚畾涔夌殑瑙勫垯纭繚澶ф牳閫氬父鍙繍铷堜竴涓瘑闆嗙嚎绋嬪苟杩愶▓鍒板畬鎴愶紝鍥犳鍚戜笂杩佺Щ鍙彂鐢熷湪绌洪棽鐨勫ぇ鏍镐笂銆傚悜涓嬭縼绉绘椂锛屾瑙勫垯铳ч€傜敤锛屽彲浠ュ皢澶氫釜杞欢绾跨▼鍒嗛厤缁欎竴涓皬鍐呮牳銆�  

#### 16.3.3 寮哄埗杩佺Щ

寮哄埗杩佺Щ澶勶Г闀挎椂闂磋繍铷堢殑杞欢绾跨▼铳т紤鐪犳垨铳х粡甯镐紤鐪犵殑闂銆傝皟搴︾▼搴忓畾鏈熸鏌ユ瘡涓� LITTLE鍐呮牳涓婅繍铷堢殑褰撳墠绾跨▼銆傚鏋滆窡韪殑璐熻浇瓒呰繃鍚戜笂杩佺Щ闃堝€硷紝鍒欎换鍔″皢杞Щ鍒板ぇ鍐呮牳锛屽绗� 16鈥�9 椤电殑鍥� 16鈥�7 涓墍绀恒€�  

![image-20220502001844416](pictures/armv8_overview/image-20220502001844416.png)

#### 16.3.4 绌洪棽鎷夊彇杩佺Щ

绌洪棽鎷夊彇杩佺Щ鏃ㄥ湪鍏呭垎鍒╃敤娲昏穬鐨勫ぇ鍐呮牳銆傚綋澶у唴鏍告病鏈変换鍔¤杩愶▓鏃讹紝浼氭鏌ユ墍鏈夊皬鍐呮牳锛屼互鏌ョ湅灏忓唴鏍镐笂褰撳墠姝e湪杩愶▓鐨勪换鍔℃槸鍚﹀叿鏈夐珮浜庡悜涓婅縼绉婚槇鍊肩殑璐熻浇鎸囨爣銆傜劧鍚庡彲浠ョ珛鍗冲皢杩欐牱鐨勪换鍔¤縼绉诲埌绌洪棽鐨勫ぇ鍐呮牳銆傚鏋滄病鏈夋壘鍒板悎閫傜殑浠诲姟锛屽垯鍙互灏嗗ぇ鍐呮牳鏂數銆傝繖绉嶆妧鏈彲纭繚澶у唴鏍稿湪杩愶▓鏃跺缁堟墽铷堢郴缁熶腑鏈€瀵嗛泦鐨勪换鍔″苟杩愶▓瀹冧滑浠ュ畬鎴愩€�  

#### 16.3.5 鍗歌浇杩佺Щ

鍗歌浇杩佺Щ闇€瑕佺鐢ㄦ甯哥殑璋冨害绋嬪簭璐熻浇骞宠 銆傝繖鏍峰仛鐨勭己鐐规槸闀挎椂闂磋繍铷堢殑绾跨▼鍙互闆嗕腑鍦ㄥぇ鍐呮牳涓婏紝鑰岃灏忓唴鏍搁棽缃笖鏈緱鍒板厖鍒嗗埄鐢ㄣ€傚湪杩欑鎯呭喌涓嬶紝閫氳繃鍒╃敤鎵€鏈夊唴鏍稿彲浠ユ槑鏄炬彁楂樻暣浣撶郴缁熸€ц兘銆�  

鍗歌浇杩佺Щ鐢ㄤ簬瀹氭湡灏嗙嚎绋嬪悜涓嬭縼绉诲埌 LITTLE 鍐呮牳锛屼互鍒╃敤鏈娇鐢ㄧ殑璁$畻瀹癸ゾ銆備互杩欑鏂瑰紡鍚戜笅杩佺Щ鐨勭嚎绋嬪鏋滃湪涓嬩竴娆¤皟搴︽満浼氳秴杩囬槇鍊硷紝鍒欎粛鐒舵槸鍚戜笂杩佺Щ鐨勫€欓€夎€呫€�