閫氳繃绱у紶鐨勭綉閫氥佺Щ鍔ㄦц兘嫻嬭瘯錛岃櫧鐒舵祴璇曞噯澶囧拰璁ㄨ鐨勭幆鑺傚緢澶氾紝搴旂敤鏈嶅姟鍣ㄦ祴璇曞鏋滆浣撶幇搴旂敤鏈嶅姟鍣ㄧ殑鎬ц兘錛岄偅涔堝湪嫻嬭瘯鐜妭涓紝鍏朵粬鐜妭涓嶈兘鎴愪負鐡墮錛屽惁鍒欏簲鐢ㄦ湇鍔″櫒鐨勬ц兘灝嗗緢闅懼睍鐜般備絾瀹為檯鍦ㄦ垜浠殑嫻嬭瘯瀹炶返涓紝鏃犺鍑嗗鎯呭喌錛屾暟鎹簱璋冧紭閮芥槸姘告亽鐨勮瘽棰橈紝鏁版嵁搴撶殑浼樺姡鐩存帴褰卞搷鏁翠釜嫻嬭瘯鐨勬ц兘琛ㄧ幇銆傛湰鏂囩粨鍚堜簡涓浜涙祴璇曠粡楠屽拰涓浜涜祫鏂欑殑鏁寸悊錛岀粰鍑轟簡涓漢鐨勪竴浜涚粡楠岋紝鍏卞ぇ瀹跺垎浜紝鏈枃嫻嬮噸浜?/span> Unix 鐜銆?/span>
涓鑸棶棰樼殑鍙戠幇鍙婅В鍐籌細
Oracle 鏁版嵁搴撴湇鍔″櫒鏄暣涓郴緇熺殑鏍稿績錛屽畠鐨勬ц兘楂樹綆鐩存帴褰卞搷鏁翠釜緋葷粺鐨勬ц兘錛屼負浜嗚皟鏁?/span> Oracle 鏁版嵁搴撴湇鍔″櫒鐨勬ц兘錛屼富瑕佷粠浠ヤ笅鍑犱釜鏂歸潰鑰冭檻錛?/span>
絎竴姝ワ細
聽聽聽 璋冩暣鎿嶄綔緋葷粺浠ラ傚悎 Oracle 鏁版嵁搴撴湇鍔″櫒榪愯錛?/span> Oracle 鏁版嵁搴撴湇鍔″櫒寰堝ぇ紼嬪害涓婁緷璧栦簬榪愯鏈嶅姟鍣ㄧ殑鎿嶄綔緋葷粺錛屽鏋滄搷浣滅郴緇熶笉鑳芥彁渚涙渶濂芥ц兘錛岄偅涔堟棤璁哄浣曡皟鏁達紝 Oracle 鏁版嵁搴撴湇鍔″櫒涔熸棤娉曞彂鎸ュ叾搴旀湁鐨勬ц兘銆?/span>
絎簩姝ワ細
聽 聽聽 涓?/span> Oracle 鏁版嵁搴撴湇鍔″櫒瑙勫垝緋葷粺璧勬簮錛屾嵁宸叉湁璁＄畻鏈哄彲鐢ㄨ祫婧?/span> ,聽 瑙勫垝鍒嗛厤緇?/span> Oracle 鏈嶅姟鍣ㄨ祫婧愬師鍒欐槸錛氬敖鍙兘浣?/span> Oracle 鏈嶅姟鍣ㄤ嬌鐢ㄨ祫婧愭渶澶у寲 , 鐗瑰埆鍦?/span> Client/Server 涓敖閲忚鏈嶅姟鍣ㄤ笂鎵鏈夎祫婧愰兘鏉ヨ繍琛?/span> Oracle 鏈嶅姟銆傝皟鏁磋綆楁満緋葷粺涓殑鍐呭瓨閰嶇疆錛屽鏁版搷浣滅郴緇熼兘鐢ㄨ櫄瀛樻潵妯℃嫙璁＄畻鏈轟笂鏇村ぇ鐨勫唴瀛橈紝瀹冨疄闄呬笂鏄‖鐩樹笂鐨勪竴瀹氱殑紓佺洏絀洪棿銆傚綋瀹為檯鐨勫唴瀛樼┖闂翠笉鑳芥弧瓚沖簲鐢ㄨ蔣浠剁殑瑕佹眰鏃訛紝鎿嶄綔緋葷粺灝卞皢鐢ㄨ繖閮ㄥ垎鐨勭鐩樼┖闂村鍐呭瓨涓殑淇℃伅榪涜欏甸潰鏇挎崲錛岃繖灝嗗紩璧峰ぇ閲忕殑紓佺洏 I/O 鎿嶄綔錛屼嬌鏁翠釜鏈嶅姟鍣ㄧ殑鎬ц兘涓嬮檷銆備負浜嗛伩鍏嶈繃澶氬湴浣跨敤铏氬瓨錛屽簲鍔犲ぇ璁＄畻鏈虹殑鍐呭瓨銆?/span>
絎笁姝ワ細
聽聽聽 涓?/span> Oracle 鏁版嵁搴撴湇鍔″櫒璁劇疆鎿嶄綔緋葷粺榪涚▼浼樺厛綰э紝涓嶈鍦ㄦ搷浣滅郴緇熶腑璋冩暣 Oracle 榪涚▼鐨勪紭鍏堢駭錛屽洜涓哄湪 Oracle 鏁版嵁搴撶郴緇熶腑錛屾墍鏈夌殑鍚庡彴鍜屽墠鍙版暟鎹簱鏈嶅姟鍣ㄨ繘紼嬫墽琛岀殑鏄悓絳夐噸瑕佺殑宸ヤ綔錛岄渶瑕佸悓絳夌殑浼樺厛綰с傛墍浠ュ湪瀹夎鏃訛紝璁╂墍鏈夌殑鏁版嵁搴撴湇鍔″櫒榪涚▼閮戒嬌鐢ㄧ己鐪佺殑浼樺厛綰ц繍琛屻?/span>
絎洓姝ワ細
聽 聽聽 璋冩暣鍐呭瓨鍒嗛厤錛?/span> Oracle 鏁版嵁搴撴湇鍔″櫒淇濈暀 3 涓熀鏈殑鍐呭瓨楂橀熺紦瀛橈紝鍒嗗埆瀵瑰簲 3 縐嶄笉鍚岀被鍨嬬殑鏁版嵁錛氬簱楂橀熺紦瀛橈紝瀛楀吀楂橀熺紦瀛樺拰緙撳啿鍖洪珮閫熺紦瀛樸傚簱楂橀熺紦瀛樺拰瀛楀吀楂橀熺紦瀛樹竴璧鋒瀯鎴愬叡浜睜錛屽叡浜睜鍐嶅姞涓婄紦鍐插尯楂橀熺紦瀛樹究鏋勬垚浜嗙郴緇熷叏紼嬪尯 (SGA) 銆?/span> SGA 鏄鏁版嵁搴撴暟鎹繘琛屽揩閫熻闂殑涓涓郴緇熷叏紼嬪尯錛岃嫢 SGA 鏈韓闇瑕侀綣佸湴榪涜閲婃斁銆佸垎閰嶏紝鍒欎笉鑳借揪鍒板揩閫熻闂暟鎹殑鐩殑錛屽洜姝ゅ簲鎶?/span> SGA 鏀懼湪涓誨瓨涓紝涓嶈鏀懼湪铏氭嫙鍐呭瓨涓傚唴瀛樼殑璋冩暣涓昏鏄寚璋冩暣緇勬垚 SGA 鐨勫唴瀛樼粨鏋勭殑澶у皬鏉ユ彁楂樼郴緇熸ц兘錛岀敱浜?/span> Oracle 鏁版嵁搴撴湇鍔″櫒鐨勫唴瀛樼粨鏋勯渶姹備笌搴旂敤瀵嗗垏鐩稿叧錛屾墍浠ュ唴瀛樼粨鏋勭殑璋冩暣搴斿湪紓佺洏 I/O 璋冩暣涔嬪墠榪涜銆?/span>
1 銆佸簱緙撳啿鍖虹殑璋冩暣
銆銆搴撶紦鍐插尯涓寘鍚鐢ㄥ拰鍏變韓 SQL 鍜?/span> PL/SQL 鍖猴紝閫氳繃姣旇緝搴撶紦鍐插尯鐨勫懡涓巼鍐沖畾瀹冪殑澶у皬銆傝璋冩暣搴撶紦鍐插尯錛屽繀欏婚鍏堜簡瑙ｈ搴撶紦鍐插尯鐨勬椿鍔ㄦ儏鍐碉紝搴撶紦鍐插尯鐨勬椿鍔ㄧ粺璁′俊鎭繚鐣欏湪鍔ㄦ佹ц兘琛?/span> v$librarycache 鏁版嵁瀛楀吀涓紝鍙氳繃鏌ヨ璇ヨ〃鏉ヤ簡瑙ｅ叾媧誨姩鎯呭喌錛屼互鍐沖畾濡備綍璋冩暣銆?/span>
銆銆 Select sum(pins),sum(reloads) from v$librarycache;
銆銆 Pins 鍒楃粰鍑?/span> SQL 璇彞錛?/span> PL/SQL 鍧楀強琚闂璞″畾涔夌殑鎬繪鏁幫紱 Reloads 鍒楃粰鍑?/span> SQL 鍜?/span> PL/SQL 鍧楃殑闅愬紡鍒嗘瀽鎴栧璞″畾涔夐噸瑁呰澆鏃跺湪搴撶▼搴忕紦鍐插尯涓彂鐢熺殑閿欒銆傚鏋?/span> sum(pins)/sum(reloads) 鈮?/span> 0 錛屽垯搴撶紦鍐插尯鐨勫懡涓巼鍚堥傦紱鑻?/span> sum(pins)/sum(reloads)>1, 鍒欓渶璋冩暣鍒濆鍖栧弬鏁?/span> shared_pool_size 鏉ラ噸鏂拌皟鏁村垎閰嶇粰鍏變韓姹犵殑鍐呭瓨閲忋?/span>
2 銆?/span> 鏁版嵁瀛楀吀緙撳啿鍖虹殑璋冩暣
銆銆鏁版嵁瀛楀吀緙撳啿鍖哄寘鍚簡鏈夊叧鏁版嵁搴撶殑緇撴瀯銆佺敤鎴楓佸疄浣撲俊鎭傛暟鎹瓧鍏哥殑鍛戒腑鐜囷紝瀵圭郴緇熸ц兘褰卞搷鏋佸ぇ銆傛暟鎹瓧鍏哥紦鍐插尯鐨勪嬌鐢ㄦ儏鍐佃褰曞湪鍔ㄦ佹ц兘琛?/span> v$librarycache 涓紝鍙氳繃鏌ヨ璇ヨ〃鏉ヤ簡瑙ｅ叾媧誨姩鎯呭喌錛屼互鍐沖畾濡備綍璋冩暣銆?/span>
銆銆 Select sum(gets),sum(getmisses) from v$rowcache;
銆銆 Gets 鍒楁槸瀵圭浉搴旈」璇鋒眰嬈℃暟鐨勭粺璁★紱 Getmisses 鍒楁槸寮曡搗緙撳啿鍖哄嚭閿欑殑鏁版嵁鐨勮姹傛鏁般傚浜庨綣佽闂殑鏁版嵁瀛楀吀緙撳啿鍖猴紝 sum(getmisses)/sum(gets)<10% 锝?/span> 15% 銆傝嫢澶т簬姝ょ櫨鍒嗘暟錛屽垯搴旇冭檻澧炲姞鏁版嵁瀛楀吀緙撳啿鍖虹殑瀹歸噺錛屽嵆闇璋冩暣鍒濆鍖栧弬鏁?/span> shared_pool_size 鏉ラ噸鏂拌皟鏁村垎閰嶇粰鍏變韓姹犵殑鍐呭瓨閲忋?/span>
3 銆?/span> 緙撳啿鍖洪珮閫熺紦瀛樼殑璋冩暣
銆銆鐢ㄦ埛榪涚▼鎵瀛樺彇鐨勬墍鏈夋暟鎹兘鏄粡榪囩紦鍐插尯楂橀熺紦瀛樻潵瀛樺彇錛屾墍浠ヨ閮ㄥ垎鐨勫懡涓巼錛屽鎬ц兘鑷沖叧閲嶈銆傜紦鍐插尯楂橀熺紦瀛樼殑浣跨敤鎯呭喌璁板綍鍦ㄥ姩鎬佹ц兘琛?/span> v$sysstat 涓紝鍙氳繃鏌ヨ璇ヨ〃鏉ヤ簡瑙ｅ叾媧誨姩鎯呭喌錛屼互鍐沖畾濡備綍璋冩暣銆?/span>
銆銆 Select name,value from v$sysstat where name in ('dbblock gets','consistent gets','physical reads');
銆銆 dbblock gets 鍜?/span> consistent gets 鐨勫兼槸璇鋒眰鏁版嵁緙撳啿鍖轟腑璇葷殑鎬繪鏁般?/span> physical reads 鐨勫兼槸璇鋒眰鏁版嵁鏃跺紩璧蜂粠鐩樹腑璇繪枃浠剁殑嬈℃暟銆備粠緙撳啿鍖洪珮閫熺紦瀛樹腑璇葷殑鍙兘鎬х殑楂樹綆縐頒負緙撳啿鍖虹殑鍛戒腑鐜囷紝璁＄畻鍏紡錛?/span>
銆銆 Hit Ratio=1-(physical reds/(dbblock gets+consistent gets))
銆銆濡傛灉 Hit Ratio<60% 锝?/span> 70% 錛屽垯搴斿澶?/span> db_block_buffers 鐨勫弬鏁板箋?/span> db_block_buffers 鍙互璋冩暣鍒嗛厤緇欑紦鍐插尯楂橀熺紦瀛樼殑鍐呭瓨閲忥紝鍗?/span> db_block_buffers 鍙緗垎閰嶇紦鍐插尯楂橀熺紦瀛樼殑鏁版嵁鍧楃殑涓暟銆傜紦鍐插尯楂橀熺紦瀛樼殑鎬誨瓧鑺傛暟 =db_block_buffers 鐨勫?/span> *db_block_size 鐨勫箋?/span> db_block_size 鐨勫艱〃紺烘暟鎹潡澶у皬鐨勫瓧鑺傛暟錛屽彲鏌ヨ v$parameter 琛細
銆銆 select name,value from v$parameter where name='db_block_size';
銆銆鍦ㄤ慨鏀逛簡涓婅堪鏁版嵁搴撶殑鍒濆鍖栧弬鏁頒互鍚庯紝蹇呴』鍏堝叧闂暟鎹簱錛屽湪閲嶆柊鍚姩鏁版嵁搴撳悗鎵嶈兘浣挎柊鐨勮緗搗浣滅敤銆?/span>
IO 闂鐨勫彂鐜板強瑙ｅ喅錛?/span>
寰堝鐨勬椂渚紝褰撳簲鐢ㄥ緢鎱€佹暟鎹簱寰堟參鐨勬椂渚紝鎴戜滑鍒版暟鎹簱鏃跺仛鍑犱釜紺轟緥鐨?/span> Select 涔熷彂鐜板悓鏍風殑闂鏃訛紝鏈変簺鏃朵警鎴戜滑浼氭棤浠庝笅鎵嬶紝鍥犱負鎴戜滑璁や負鏁版嵁搴撶殑鍚勭鍛界鐜囬兘鏄弧瓚?/span> Oracle 鏂囨。鐨勫緩璁傚疄闄呬笂濡備粖鐨勪紭鍖栧繁緇忓悜浼樺寲絳夊緟 (waits) 杞瀷浜嗭紝瀹為檯涓ц兘浼樺寲鏈鏍規湰鐨勫嚭鐜扮偣涔熼兘闆嗕腑鍦?/span> IO 錛岃繖鏄獎鍝嶆ц兘鏈涓昏鐨勬柟闈紝鐢辯郴緇熶腑鐨勭瓑寰呭幓鍙戠幇 Oracle 搴撲腑鐨勪笉瓚熾佹搷浣滅郴緇熸煇浜涜祫婧愬埄鐢ㄧ殑涓嶅悎鐞嗘槸涓涓瘮杈冨ソ鐨勫姙娉曘傚湪縐誨姩鐨勬祴璇曚腑錛?/span> Sun 鐨勫伐紼嬪笀涔熸帹鑽愯繖鏍風殑鍋氭硶銆?/span>
絎竴姝ワ細
閫氳繃鎿嶄綔緋葷粺鐨勪竴浜涘伐鍏鋒鏌ョ郴緇熺殑鐘舵侊紝姣斿 CPU 銆佸唴瀛樸佷氦鎹€佺鐩樼殑鍒╃敤鐜囷紝鏍規嵁緇忛獙鎴栦笌緋葷粺姝ｅ父鏃剁殑鐘舵佺浉姣斿錛屾湁鏃剁郴緇熻〃闈笂鐪嬭搗鏉ョ湅絀洪棽榪欎篃鍙兘涓嶆槸涓涓甯哥殑鐘舵侊紝鍥犱負 cpu 鍙兘姝ｇ瓑寰?/span> IO 鐨勫畬鎴愩傞櫎姝や箣澶栨垜浠繕搴旇娉ㄩ偅浜涘崰鐢ㄧ郴緇熻祫婧?/span> (cpu 銆佸唴瀛?/span> ) 鐨勮繘紼嬨?/span>
1 銆佸浣曟鏌ユ搷浣滅郴緇熸槸鍚﹀瓨鍦?/span> IO 鐨勯棶棰橈紵浣跨敤鐨勫伐鍏鋒湁 sar, 榪欐槸涓涓瘮杈冮氱敤鐨勫伐鍏楓?/span>
Rp1#sar -u 2 10
鍗蟲瘡闅?/span> 2 縐掓瀵熶竴嬈★紝鍏辨墽琛?/span> 20 嬈°傜ず渚嬭繑鍥烇細
Linux
10:36:07 AM CPU %user %nice %system %idle
10:36:09 AM all 0.00 0.00 0.13 99.87
10:36:11 AM all 0.00 0.00 0.00 100.00
10:36:13 AM all 0.25 0.00 0.25 99.49
10:36:15 AM all 0.13 0.00 0.13 99.75
10:36:17 AM all 0.00 0.00 0.00 100.00
10:36:17 AM CPU %user %nice %system %idle
10:36:19 AM all 0.00 0.00 0.00 100.00
10:36:21 AM all 0.00 0.00 0.00 100.00
10:36:23 AM all 0.00 0.00 0.00 100.00
10:36:25 AM all 0.00 0.00 0.00 100.00
鍏朵腑鐨?/span> %usr 鎸囩殑鏄敤鎴瘋繘紼嬩嬌鐢ㄧ殑 cpu 璧勬簮鐨勭櫨鍒嗘瘮錛?/span> %sys 鎸囩殑鏄郴緇熻祫婧愪嬌鐢?/span> cpu 璧勬簮鐨勭櫨鍒嗘瘮錛?/span> %wio 鎸囩殑鏄瓑寰?/span> io 瀹屾垚鐨勭櫨鍒嗘瘮錛岃繖鏄煎緱鎴戜滑瑙傛敞鐨勪竴欏癸紝 %idle 鍗崇┖闂茬殑鐧懼垎姣斻傚鏋?/span> wio 鍒楃殑鍊煎緢澶э紝濡傚湪 35% 浠ヤ笂錛岃鏄庝綘鐨勭郴緇熺殑 IO 瀛樺湪鐡墮錛屼綘鐨?/span> CPU 鑺辮垂浜嗗緢澶х殑鏃墮棿鍘葷瓑寰?/span> IO 鐨勫畬鎴愩?/span> Idle 寰堝皬璇存槑緋葷粺 CPU 寰堝繖銆?/span>
褰撲綘鐨勭郴緇熷瓨鍦?/span> IO 鐨勯棶棰橈紝鍙互浠庝互涓嬪嚑涓柟闈㈣В鍐?/span>
1 銆佹煡鎵?/span> Oracle 涓笉鍚堢悊鐨?/span> sql 璇彞錛屽鍏惰繘琛屼紭鍖栥?/span>
2 銆佸 Oracle 涓闂噺棰戠箒鐨勮〃闄ゅ悎鐞嗗緩绱㈠紩澶栵紝鍐嶅氨鏄妸榪欎簺琛ㄥ垎琛ㄧ┖闂村瓨鏀句互鍏嶈闂笂浜х敓鐑偣錛屽啀鏈夊氨鏄琛ㄥ悎鐞嗗垎鍖恒?/span>
絎簩姝ワ細
鍏蟲敞涓涓嬪唴瀛橈紝甯哥敤鐨勫伐鍏蜂究鏄?/span> vmstat 錛屽浜?/span> hp-unix 鏉ヨ鍙互鐢?/span> glance,Aix 鏉ヨ鍙互鐢?/span> topas, 褰撲綘鍙戠幇 vmstat 涓?/span> pi 鍒楅潪闆訛紝 memory 涓殑 free 鍒楃殑鍊煎緢灝忥紝 glance,topas 涓唴瀛樼殑鍒╃敤鐜囧浜?/span> 80% 鏃訛紝榪欐椂璇存槑浣犵殑鍐呭瓨鏂歸潰搴旇璋冭妭涓涓嬩簡錛屾柟娉曞ぇ浣撴湁浠ヤ笅鍑犻」銆?/span>
1 銆佸垝緇?/span> Oracle 浣跨敤鐨勫唴瀛樹笉瑕佽秴榪囩郴緇熷唴瀛樼殑 1/2, 涓鑸繚鍦ㄧ郴緇熷唴瀛樼殑 40% 涓虹泭銆?/span>
涓虹郴緇熷鍔犲唴瀛?/span>
2 銆佸鏋滀綘鐨勮繛鎺ョ壒鍒錛屽彲浠ヤ嬌鐢?/span> MTS 鐨勬柟寮?/span>
3 銆佹墦鍏ㄨˉ涓侊紝闃叉鍐呭瓨婕忔礊銆?/span>
絎笁姝ワ細
濡備綍鎵懼埌鐐圭敤緋葷敤璧勬簮鐗瑰埆澶х殑 Oracle 鐨?/span> session 鍙婂叾鎵ц鐨勮鍙ャ?/span> Hp-unix 鍙互鐢?/span> glance,top 錛?/span> IBM AIX 鍙互鐢?/span> topas 錛涙澶栧彲浠ヤ嬌鐢?/span> ps 鐨勫懡浠ゃ傞氳繃榪欎簺紼嬪簭鎴戜滑鍙互鎵懼埌鍗犵敤緋葷粺璧勬簮鐗瑰埆澶х殑榪欎簺榪涚▼鐨勮繘紼嬪彿錛屾垜浠氨鍙互閫氳繃浠ヤ笅鐨?/span> sql 璇彞鍙戠幇榪欎釜 pid 姝ｅ湪鎵ц鍝釜 sql 錛岃繖涓?/span> sql 鏈濂藉湪 pl/sql developer,toad 絳夎蔣浠朵腑鎵ц , 鎶?/span> <> 涓殑 spid 鎹㈡垚浣犵殑 spid 灝卞彲浠ヤ簡銆?/span>
SELECT a.username,a.machine,a.program,a.sid,a.serial#,a.status,c.piece,c.sql_text from v$session a,v$process b,v$sqltext c WHERE b.spid='<>' AND b.addr=a.paddr AND a.sql_address=c.address(+)order BY c.piece
鎴戜滑灝卞彲浠ユ妸寰楀埌鐨勮繖涓?/span> sql 鍒嗘瀽涓涓嬶紝鐪嬩竴涓嬪畠鐨勬墽琛岃鍒掓槸鍚﹁蛋绱㈠紩錛屽鍏朵紭鍖栭伩鍏嶅叏琛ㄦ壂鎻忥紝浠ュ噺灝?/span> IO 絳夊緟錛屼粠鑰屽姞蹇鍙ョ殑鎵ц閫熷害銆?/span>
鍙︿竴涓湁鐢ㄧ殑鑴氭湰錛氭煡鎵懼墠鍗佹潯鎬ц兘宸殑 sql:
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娉ㄦ剰錛氬湪鍋氫紭鍖?/span>
sql
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Oracle
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鎬葷粨
銆銆鍦ㄦц兘嫻嬭瘯涓簲褰撴寚鍑猴紝鐢變簬瀹㈡埛鏈恒佺綉緇溿佹湇鍔″櫒榪?/span> 3 涓浉浜掍緷瀛樼殑緇勬垚閮ㄥ垎閮藉繀欏昏皟鏁村拰鍚屾鎵嶈兘浜х敓鏈浣崇殑鎬ц兘錛屽洜姝よ繕搴旀牴鎹郴緇熺殑鍏蜂綋鎯呭喌錛屽叿浣撳垎鏋愬拰璋冩暣銆傛湰鏂囨秹鍙婄殑 Oracle 璋冧紭鏄暟鎹簱璋冧紭鐨勪竴灝忛儴鍒嗭紝甯屾湜鍚屼簨浠笉鏂殑琛ュ厖鎴戜滑鐨勭煡璇嗗簱銆?/span>
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