锘??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#20037;&#20037;&#20037;&#40644;&#29255;&#44;&#57;&#57;&#40635;&#35910;&#20037;&#20037;&#20037;&#22269;&#20135;&#31934;&#21697;&#20813;&#36153;&#44;&#20037;&#20037;&#20037;&#31934;&#21697;&#20154;&#22971;&#19968;&#21306;&#20108;&#21306;&#19977;&#21306;&#34588;&#26691;</title><link>http://m.shnenglu.com/flagman/category/15573.html</link><description>鎻愮惔鍗忓</description><language>zh-cn</language><lastBuildDate>Sat, 11 Dec 2010 04:24:17 GMT</lastBuildDate><pubDate>Sat, 11 Dec 2010 04:24:17 GMT</pubDate><ttl>60</ttl><item><title>鍏充簬緋葷粺緙撳瓨鐨勯棶棰?鐗╃悊鍐呭瓨娑堣�楄繙榪滃浜庡疄闄呭崰鐢ㄧ墿鐞嗗唴瀛?/title><link>http://m.shnenglu.com/flagman/archive/2010/12/11/IssueRelatedWithSystemCache.html</link><dc:creator>flagman</dc:creator><author>flagman</author><pubDate>Sat, 11 Dec 2010 03:19:00 GMT</pubDate><guid>http://m.shnenglu.com/flagman/archive/2010/12/11/IssueRelatedWithSystemCache.html</guid><wfw:comment>http://m.shnenglu.com/flagman/comments/136131.html</wfw:comment><comments>http://m.shnenglu.com/flagman/archive/2010/12/11/IssueRelatedWithSystemCache.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.shnenglu.com/flagman/comments/commentRss/136131.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/flagman/services/trackbacks/136131.html</trackback:ping><description><![CDATA[<p><em>銆?鏌愭煇鎻愬埌: 銆?br>: 涓�鍙版湇鍔″櫒瑁呮湁windows server 2008 r2錛屽畨瑁?6G鍐呭瓨騫惰緗?6G铏氭嫙鍐呭瓨銆傛渶榪戝湪榪愯涓�涓敤C#緙栧啓鐨勫ぇ瑙勬ā璁＄畻紼嬪簭鏃跺彂鐜幫紝鏈夊緢澶т竴閮ㄥ垎鐗╃悊鍐呭瓨琚帿鍚嶅叾濡欏湴娑堣�椾簡(jiǎn)銆傝祫婧愮洃瑙嗗櫒鏄劇ず璇ョ▼搴忓崰鐢ㄧ墿鐞嗗唴瀛樹(shù)笉鍒?G錛屼絾鏄�葷殑鐗╃悊鍐呭瓨娑堣�楁帴榪?0G錛屽彲鐢ㄧ墿鐞嗗唴瀛樹(shù)粎鍓?G銆傞殢鐫�榪?<br>: 闄や簡(jiǎn)榪欎釜紼嬪簭涔嬪娌℃湁鍏跺畠紼嬪簭澶ч噺鍗犵敤鍐呭瓨銆傝繖涓▼搴忔湁澶ч噺紓佺洏I(yè)O鎿嶄綔錛屽湪榪愯涓細(xì)涓嶆椂鍦拌皟鐢℅C.Collect()浠ュ強(qiáng)鏃舵竻鐞嗕笉鐢ㄧ殑鍐呭瓨銆傝繖涓疄楠屼腑鐢ㄥ埌鐨勪竴緋誨垪紼嬪簭鐨勭粨鏋勫熀鏈浉鍚岋紝閮戒細(xì)涓嶆椂璋冪敤GC娓呯悊錛屼絾鍏跺畠紼嬪簭鐨勫唴瀛樹(shù)嬌鐢ㄩ兘姝ｅ父錛屽彧鏈夎繖涓▼搴忎細(xì)鍑虹幇鍗犵敤鍐呭瓨鏄疄闄呬嬌鐢ㄧ殑<br>: 璇烽棶涓轟粈涔堜細(xì)鍑虹幇榪欐牱鑾悕鍏跺澶氬崰鐢ㄥ唴瀛樼殑鎯呭喌鍛紵璋㈣阿澶у</em><br><br></p>
<p>榪欎釜鏃笉鏄簲鐢ㄦ湰韜殑bug錛屼篃涓嶆槸緋葷粺鐨刴emory leak銆?/p>
<p>褰撳墠璧勬簮鐩戣鍣ㄤ腑鍏充簬緋葷粺鐗╃悊鍐呭瓨錛屾湁榪欎箞鍑犱釜緇熻欏癸紝鍙敤銆佺紦瀛樸�佹�繪暟銆佸凡瀹夎錛涘叾涓?緙撳瓨"榪欓」錛屼唬琛ㄧ潃宸茬敤浜庢枃浠剁郴緇熴�佺綉緇滅瓑絳夊瓙緋葷粺鐨勬暟鎹紦鍐插瓨鍌ㄧ殑鍐呭瓨瀹歸噺錛屽叾涓寘鍚暟閲忓法澶х殑椹葷暀鍦ㄧ墿鐞嗗唴瀛樹(shù)腑鐨勬暟鎹〉闈€�傝�岃繖鏍風(fēng)殑鐗╃悊鍐呭瓨娑堣�楀茍娌℃湁褰掑叆浠諱綍涓�涓繘紼嬪垪琛ㄦ樉紺虹殑榪涚▼鎵�鍗犵敤鐨勭墿鐞嗗唴瀛樸�傝繖灝辨槸涓轟粈涔堜笅闈㈠叕寮忥紝</p>
<p>榪涚▼鍒楄〃鏄劇ず鐨勬墍鏈夎繘紼嬫墍鍗犵敤鐨勭墿鐞嗗唴瀛樹(shù)箣鍜?+ 鍙敤鐗╃悊鍐呭瓨 &lt; 鐗╃悊鍐呭瓨鎬繪暟</p>
<p>錛屾垚绔嬬殑鍘熷洜鎵�鍦ㄣ�?/p>
<p>瀵艱嚧榪欎竴鐜拌薄鐨勫師鍥狅紝浠庤繖涓ぇ瑙勬ā璁＄畻紼嬪簭鐨勮涓烘弿榪扮湅錛屽熀鏈彲浠ユ柇瀹氭槸鐢變簬浠ヤ笅涓ょ偣錛?br>1錛夊簲鐢ㄦ湰韜殑澶ц妯℃暟鎹┗鐣欑墿鐞嗗唴瀛橈紝瀵艱嚧parser.exe榪涚▼搴炲ぇ鐨剋orking set錛?br>2錛夊ぇ閲忛綣佺殑IO鎿嶄綔錛屽紩璧峰ぇ閲忕殑鐗╃悊鍐呭瓨?shù)负绯痪l熺紦瀛樻墍鍗犵敤錛?/p>
<p>瀵逛簬1),蹇呴』娉ㄦ剰錛孏C.Collect()鍙槸璁劇疆浣胯兘鍨冨溇鏀墮泦鐨勬爣蹇椾綅錛屽茍娌℃湁绔嬪嵆鍚姩鍨冨溇鏀墮泦榪囩▼錛岃繖涓繃紼嬬殑瀹為檯鍚姩鏃跺埢鐢盋LR鏉ュ姩鎬佸喅璁紱</p>
<p>鎵�浠ュ鏋滆鑾峰緱鍗蟲(chóng)椂鐨勬墭綆″唴瀛樼殑閲婃斁錛屽茍榪涗竴姝ラ噴鏀劇墿鐞嗗唴瀛樹(shù)互鍑忓皬褰撳墠榪涚▼鐨剋orking set錛屽彲浠ヤ嬌鐢ˋppDomain榪欎釜.net涓嬪彲浠ョ敤鏉ヨ祫婧愬垝鍒嗐�佽幏鍙栧拰閲婃斁鐨勶紝鍦ㄦ蹇典笂榪戜技浜庤交閲忕駭榪涚▼鐨勭紪紼嬭涔夛紱鍦ˋppDomain涓幏鍙栫殑鍚勭璧勬簮錛屽寘鎷墭綆″唴瀛樸�佸姞杞藉叾涓殑鍚勪釜assembly浠ュ強(qiáng)CCW絳夛紝鍦ㄦAppDomain琚噴鏀炬椂閮借鐩稿簲鐨勫強(qiáng)鏃墮噴鏀撅紙鎴栬�呭紩鐢ㄨ鏁伴�掑噺錛夈�?/p>
<p>瀵逛簬2錛夛紝閲嶆柊瑙傚療鍏堝墠鐨勮璁″疄鐜板拰妯″瀷錛岃�冭檻鏄惁鑳芥妸涓�浜涘垎鏁ｇ殑IO鎿嶄綔鍚堝茍璧鋒潵榪涜錛屾瘮濡?<br>for(long i=0; i &lt; Count; ++i)<br>{<br>&nbsp; ...<br>&nbsp; objIO.Operation(Data[i], 1);<br>&nbsp; ...<br>}<br>淇敼涓?br>for(long i=0; i &lt; Count; ++i)<br>{<br>&nbsp; ...<br>&nbsp; ...<br>}<br>objIO.Operation(Data, Count);<br>榪欐牱瀵逛簬鎻愰珮搴旂敤鐨処O鏁堢巼浠ュ強(qiáng)鎻愬崌緋葷粺緙撳瓨鍒╃敤鐜囧簲褰撲細(xì)鏈夊府鍔┿�?/p>
<p><br>瀵逛簬2錛夛紝緋葷粺緙撳瓨闅忕潃榪欎釜澶ц妯¤綆楀簲鐢ㄧ殑榪涜鑰岄�愭澧炲ぇ錛屽茍鏈�鍚庡鑷存暣涓郴緇熸棤娉曡幏鍙栫殑鐗╃悊鍐呭瓨鑰屾棤娉曠戶緇繍琛岀殑鐜拌薄錛屼及璁″嵆浣塊噰鐢ㄤ簡(jiǎn)鍦ㄤ笂鏂囨彁鍑虹殑錛屽湪搴旂敤紼嬪簭浠ｇ爜涓敖鍙兘鍚堝茍IO鎿嶄綔錛屽噺灝慖O嬈℃暟鐨勬柟娉曪紝涔熶笉浼?xì)鏀瑰杽绯痪l熺紦瀛樺崰鐢ㄧ墿鐞嗗唴瀛樻暟閲忚繃澶х殑闂銆傝繖涓棶棰樻湰璐ㄤ笂鏄疻indows鎿嶄綔緋葷粺鏈韓浠嶯T鏃朵唬鍒扮幇鍦紝涓�鐩村瓨鍦ㄧ殑闂錛屼富瑕佹槸鍥寸粫鐫�Windows kernel涓殑Cache mananger浠ュ強(qiáng)memory manager鏍稿績(jī)鎬佺粍浠剁殑瀹炵幇鏈哄埗鑰屼駭鐢熺殑銆?/p>
<p>鏍規(guī)嵁鐩墠鐨凜c(瀵笴ache manager鐨勭畝縐幫紝鍦╓indowsResourceKernel寮�婧愰」鐩腑錛孋ache manager鐩稿叧妯″潡鐨勫嚱鏁伴兘浠c浣滀負(fù)鍓嶇紑錛屾瘮濡侰cCopyRead錛孋cFlushCache絳夛紝Memory manager涔熷悓鏍風(fēng)畝縐癕m)鐨勫疄鐜版満鍒訛紝鎵�鏈夊鏂囦歡緋葷粺鐨勮闂紝鍖呮嫭鏈湴鍜岀綉緇滐紝閮戒細(xì)棣栧厛鐢盋c瀵圭浉鍏抽〉闈綔緙撳瓨鏄犲皠錛岄殢鐫�棰戠箒鐨処O鐨勬搷浣滐紝琚獵c緙撳瓨鐨勯〉闈篃榪呴�熼�掑錛岃�岃緙撳瓨欏甸潰鍗犵敤澶氬皯鐗╃悊鍐呭瓨錛岃繖鏄敱Windows kernel涓殑Memory manager鍐沖畾銆傜洰鍓嶅湪64浣嶅鉤鍙頒笂錛岀郴緇熺紦瀛樻渶楂樺彲杈?TB錛屾墍浠ヨ繖涓簲鐢ㄨ繘紼嬬殑榪愯涓嚭鐜板垎閰?G鐨勭紦瀛樻槸瀹屽叏鍙兘鐨勶紝浣嗗悓鏃墮棶棰樹(shù)篃闅忎箣鑰屾潵錛岄偅灝辨槸緋葷粺緙撳瓨鍗犵敤浜?jiǎn)杩囧鐨勭墿鐞嗗唴瀛樺Q屽鑷村叾浠栬繘紼嬩互鍙?qiáng)鍐呮牳鏈w棤娉曠敵璇瘋凍澶熺殑鐗╃悊鍐呭瓨錛屾渶鍚庤嚧浣跨郴緇?#8220;鍍墊&#8221;錛?/p>
<p>瀵逛簬榪欎釜闂錛屽井杞彁渚涗簡(jiǎn)&#8220;Microsoft Windows Dynamic Cache Service&#8221;宸ュ叿鏉ユ彁渚涘緋葷粺緙撳瓨鐨勫伐浣滈泦working set瀹歸噺錛堜篃灝辨槸椹葷暀鐗╃悊鍐呭瓨鐨勫ぇ灝忥級(jí)鐨勬帶鍒訛紝榪欎釜宸ュ叿涓昏鏄SetSystemFileCacheSize鐨勫皝瑁咃紝鍙互璁劇疆緋葷粺緙撳瓨瀹歸噺鐨勪笂涓嬮檺銆?/p>
<p>浣嗚繖鍙槸涓�縐嶄復(fù)鏃剁殑瑙ｅ喅鏂規(guī)錛屽洜涓哄簲鐢ㄨ櫧鐒跺彲浠ラ�氳繃涓婇潰榪欎釜Dynamic Cache Service鏉ヨ緗拰闄愬埗緋葷粺緙撳瓨瀹歸噺鐨勫ぇ灝忥紝浣嗘槸濡備綍紜畾緙撳瓨瀹歸噺澶у皬鐨勯潪甯稿洶闅撅紝濡傛灉榪囧皬錛屾墍鏈塈O鎬ц兘澶у彈褰卞搷錛屾暣涓狢c濡傚悓铏氳錛涘鏋滆繃澶?絳変環(huán)浜庝笉鍙楅檺)錛岄偅涔堢郴緇熺紦瀛樺崰鐢ㄨ繃澶氱墿鐞嗗唴瀛樺鑷寸郴緇熷兊姝葷殑鐜拌薄灝變細(xì)閲嶇幇銆?/p>
<p>鎵�浠ヤ粠鏍規(guī)湰涓婄湅錛岃繖涓棶棰樺簲鐢卞寘鎷珻c鍜孧m鍦ㄥ唴鐨勬暣涓猈indows kernel浣滃嚭瀹屾暣涓�鑷寸殑璋冩暣錛屼絾浠庣洰鍓嶇殑瀹炵幇鐪嬭瀹屾垚鏁翠釜鏂規(guī)鏀瑰姩寰堝ぇ錛屾嵁縐拌繖涓敼榪涘彲鑳戒細(xì)鑰冭檻鍖呭惈鍦╓in7涓彂甯冦�?/p>
<p>Microsoft Windows Dynamic Cache Service涓嬭澆,<br><a >http://www.microsoft.com/downloads/en/details.aspx?FamilyID=e24ade0a-5efe-43c8-b9c3-5d0ecb2f39af&amp;displaylang=en</a></p>
<p>Microsoft Windows Dynamic Cache Service鐩稿叧鐨勪粙緇嶏紝<br><a >http://blogs.msdn.com/b/ntdebugging/archive/2009/02/06/microsoft-windows-dynamic-cache-service.aspx</a></p>
<img src ="http://m.shnenglu.com/flagman/aggbug/136131.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.shnenglu.com/flagman/" target="_blank">flagman</a> 2010-12-11 11:19 <a href="http://m.shnenglu.com/flagman/archive/2010/12/11/IssueRelatedWithSystemCache.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鎬濊�冪郴緇烝PI璁捐鐨勯棶棰?/title><link>http://m.shnenglu.com/flagman/archive/2010/12/01/Thinking_Of_API_Design.html</link><dc:creator>flagman</dc:creator><author>flagman</author><pubDate>Wed, 01 Dec 2010 13:28:00 GMT</pubDate><guid>http://m.shnenglu.com/flagman/archive/2010/12/01/Thinking_Of_API_Design.html</guid><wfw:comment>http://m.shnenglu.com/flagman/comments/135191.html</wfw:comment><comments>http://m.shnenglu.com/flagman/archive/2010/12/01/Thinking_Of_API_Design.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.shnenglu.com/flagman/comments/commentRss/135191.html</wfw:commentRss><trackback:ping>http://m.shnenglu.com/flagman/services/trackbacks/135191.html</trackback:ping><description><![CDATA[<p>鏈�榪戞濂藉湪鎬濊�冪郴緇烝PI璁捐涓�冮噺鐨勪竴浜涢棶棰橈紝<br><br>銆愭煇緗戝弸璁ㄨ鍒般�?br><em>: 閭ｅ湴鍧�鏄笉鏄悓涓�涓湴鍧�鍛€�傛垜鐜板湪鐨勭悊瑙ｆ槸榪欐牱鐨勶紝鍋囪鏈夊法澶х殑鐪熷疄鍐呭瓨銆倃indows棣栧厛灝嗛珮2G鐨勫唴瀛樿嚜宸卞崰浜?jiǎn)锛岀敤浣滃悇绉嶅唴鏍稿璞°�傝繖2G鍐呭瓨鍏變韓緇欐瘡涓繘紼嬶紝浣嗚繘紼嬩笉鑳界洿鎺ヨ闂紝鍙兘閫氳繃windows緇欏畾鐨勫嚱鏁拌闂�?br>: 鐒跺悗姣忎釜榪涚▼閮界粰浠?G鍐呭瓨錛岃繘紼嬪鏋滃垱寤鴻嚜宸辯殑瀵硅薄灝辨斁鍒拌嚜宸遍偅2G鍐呭瓨閲岄潰錛屽鏋滆寤虹珛鍐呮牳瀵硅薄灝辨斁鍒板叡浜殑閭ｉ珮2G閲岄潰鍘匯�?br>: 鎵�浠ヤ笉鍚岃繘紼嬪鏋滃彲浠ヨ闂珮2G鍐呭瓨鐨勮瘽錛屼換浣曡繘紼嬭闂埌鍚屼竴涓珮鍦板潃瀹為檯涓婇兘鏄闂埌鍚屼竴涓璞°�備絾濡傛灉璁塊棶浣?G鍦板潃鐨勮瘽錛屼笉鍚岃繘紼嬫槸瀵瑰簲涓嶅悓鐨勫璞＄殑銆?br></em><br><br><br>鍦ㄤ笉鍚岀殑榪涚▼涓紝璇㈤棶鍚屼竴涓唴鏍稿璞＄殑瀹為檯鍦板潃錛堟棤璁烘槸綰挎�у湴鍧�榪樻槸鐗╃悊鍦板潃錛夛紝鏄棤鎰忎箟鐨勶細(xì)</p>
<p>棣栧厛錛屽唴鏍稿璞″彧鑳界敱鍦ㄥ唴鏍告�佷笅鐨勪緥紼嬫墠鑳界洿鎺ヨ闂紝鍦ㄦ垜浠棩甯哥殑浠ｇ爜涓紝鎵�璋冪敤鐨刉indows API錛屾瘮濡侰reateFile, 錛堟敞鎰忚皟鐢ㄥ垰寮�濮嬫椂鏄浜庣敤鎴鋒�佷笅鐨勶級(jí)錛屼竴鑸兘浼?xì)鍦╪tdll.dll涓壘鍒板搴旂殑鍐呮牳鍑芥暟鎴栦緥紼嬶紝鎺ョ潃緋葷粺鍒囨崲鍒板唴鏍告�侊紝寮�濮嬭皟鐢ㄥ疄闄呭搴旂殑鍐呮牳鍑芥暟(KiCreateFile)錛岃繖涓椂鍊欐墠浼?xì)鍘昏畨K棶鍐呮牳瀵硅薄鐨勫疄闄呭湴鍧�錛岀劧鍚庡緩绔嬩竴涓鍐呮牳瀵硅薄瀵瑰簲褰撳墠榪涚▼鐨凥andle錛屽茍鎶婂畠榪斿洖緇檆aller錛屽悓鏃跺垏鎹㈠洖鐢ㄦ埛鎬侊紱鍥犳錛屽浜庣敤鎴鋒�佺▼搴忔潵璇達(dá)紝鍙涓斿彧鑳界煡閬撹鍐呮牳瀵硅薄鍦ㄥ綋鍓嶈繘紼嬩腑鐨勫搴旂殑Handle灝卞彲浠ュ鍏惰繘琛屾搷浣滀簡(jiǎn)錛?/p>
<p>鍏舵錛岃繖鏍風(fēng)殑璁捐鏄嚭浜庡OS鏍稿績(jī)鏁版嵁緇撴瀯錛堝綋鐒跺寘鎷垜浠鍦ㄨ璁虹殑鍐呮牳瀵硅薄錛夌殑淇濇姢錛涘鏋滅敤鎴鋒�佺▼搴忓彲浠ヨ交鏄撶殑鑾峰彇鍐呮牳鏁版嵁緇撴瀯鐨勫疄闄呭湴鍧�錛岄偅涔堝浜庢暣涓狾S鐨勫畨鍏ㄥ拰紼沖畾鏄劇劧鏋勬垚寰堝ぇ鐨勯棶棰橈紱涓�涓敤鎴鋒�佺殑璇搷浣滃彲浠ヨ交鏄撶殑寮曡搗鏁翠釜OS鐨勫穿婧冿紝鑰屾湁浜?jiǎn)杩欎竴灞傜殑淇濇姢錛屽穿婧冪殑鍙槸褰撳墠榪涚▼鑰屼笉鏄暣涓郴緇燂紱</p>
<p>鎺ョ潃涓婇潰榪欑偣錛屼篃鍙互鐪嬪嚭錛屽唴鏍稿璞＄殑濡傛璁捐杈懼埌浜?jiǎn)鎺ゾU砄S鏈韓鐨勫鉤婊戞紨榪涚殑鐩殑銆備粠Windows 3.0鍒?5/98錛屼粠NT鍒癢in2k/XP錛屽啀鍒扮溂涓嬬殑Vista/Win7錛學(xué)indows鎿嶄綔緋葷粺鏈韓鍙戠敓浜?jiǎn)宸ㄥぇ鐨勫彉鍖栧拰杩涙锛岄噰绾充簡(jiǎn)鏃犳暟鐨勬柊鎶�鏈柊鏂規(guī)硶錛屼絾鏄畠鍩烘湰鐨勭郴緇熷簲鐢ㄧ紪紼嬫帴鍙ｏ紝涔熷氨鏄垜浠墍鐔熺煡鐨剋indows API錛屽嵈騫舵病鏈夊彂鐢熷お澶х殑鏀瑰彉錛屽緢澶歐in 3.0 榪欎釜16浣峅S鏃朵唬鐨勭▼搴忎唬鐮佸彧瑕佸綋鍒濊璁¤鑼冪紪鐮佽鑼冿紝紼嶈淇敼灝卞彲浠ュ湪鏈�鏂扮増鐨凮S涓婅繍琛屽椋烇紱鏄粈涔堝仛鍒頒簡(jiǎn)榪欎簺錛熶篃灝辨槸鎵�璋撶殑鏋佷負(fù)閲嶈鐨勫悜鍚庡吋瀹規(guī)�э紝鎴戜釜浜鴻涓猴紝鎶婃搷浣滅郴緇熺殑閲嶈/涓昏鍔熻兘鎶借薄鎴愬唴鏍稿璞★紝騫墮�氳繃涓�濂楁瀬涓簊olid鐨凙PI鏆撮湶鍑烘潵錛岃揪鎴愪簡(jiǎn)榪欎釜鐩爣銆?/p>
<p>榪欐槸涓�縐嶆洿楂樺眰嬈′笂鐨勯潰鍚戝璞★紝鎶婂疄鐜扮殑緇嗚妭錛屾妸緋葷粺鐨勫鏉傦紝綆�鍗曡�屼紭闆呯殑灝佽浜?jiǎn)钃v鏉ャ�備綘鍙璋冪敤CreateFile鍘誨緩涓枃浠舵垨綆￠亾鎴栭偖妲斤紝涓嶇敤鎷呭績(jī)褰撳墠OS鏄疻indows 3.0榪樻槸Win7錛岃幏寰楃殑Handle錛屼綘涔熶笉鐢ㄥ幓鍏沖績(jī)瀹冧互鍙?qiáng)瀹冩墍鎸囧悜鐨勫唴鏍稿璞℃槸Windows 3.0鐨勫疄鐜拌繕鏄疻in7鐨勫疄鐜般�?/p>
<p>Windows涓婃墍鏈夌殑綺懼僵鍑犱箮閮芥槸鍩轟簬榪欏閫氳繃鍐呮牳瀵硅薄姒傚康鎶借薄騫舵毚闇茬殑API鍩虹涔嬩笂錛孋OM/OLE錛岃繖涓簩鍗佸勾鍓嶉渿鎾兼�х殑ABI鍜孖PC鑼冪暣鐨勬妧鏈鑼冿紝鍏朵腑寰堝鐨勮璁℃�濊礬涔熸槸妞嶆牴浜庡唴鏍稿璞＄殑璁捐鐞嗗康錛屽COM瀵硅薄鐨勫紩鐢ㄨ鏁板拰鍐呮牳瀵硅薄寮曠敤璁℃暟錛孖Unknown鍜學(xué)indows Handle(鍓嶈�呮槸鎸囧悜鏌愪釜浜岃繘鍒跺吋瀹圭殑緇勪歡瀵硅薄錛屽悗鑰呭紩鐢ㄦ垨闂存帴鎸囧悜鏌愪釜鍐呮牳瀵硅薄錛岄兘鏄浜庢煇涓鏉傛蹇電殑涓�鑷存�ф娊璞¤〃榪?錛岀瓑絳夛紱</p>
<p>鍗佸勾鍓嶇殑.net錛屾湰鏉ユ槸浣滀負(fù)COM鐨勫崌綰х増鏈帹鍑猴紝鎶奀OM/OLE鐨勫疄鐜板鏉傛�у皝瑁呭湪浜?jiǎn)铏氭嫙鏈候q沖彴CLR閲岄潰錛岃�屼粠榪欎釜铏氭嫙鏈虹殑寮�婧愬疄鐜癝SCLI錛屾垜浠彲浠ョ湅鍒板ぇ閲忕殑COM鏈哄埗鍦?net鐨勫叿浣撳疄鐜伴噷闈㈣搗浜?jiǎn)鋴D瓚寵交閲嶇殑浣滅敤銆傚湪榪欎簺VM涓ぇ閲弒ymbol鏈夌潃COR鐨勫墠緙�鎴栬�呭悗緙�錛孋OR鎸囦唬浠�涔堬紵Common Object Runtime, 鍘熸潵CLR/SSCLI鐨勮璁℃�濊礬涔熸槸鎶奜S閫氳繃铏氭嫙鏈篤M鐨勫艦寮忥紝騫墮�氳繃common object鍚戝簲鐢ㄧ▼搴忔毚闇插姛鑳姐�?/p>
<p>灝忕粨涓�涓嬶紝<br>OS鍐呮牳瀵硅薄API錛屼笁鍗佸勾鍓嶇郴緇熺駭鍒殑瀵硅薄鎶借薄錛?br>COM/OLE錛屼簩鍗佸勾鍓嶄簩榪涘埗緇勪歡綰у埆鐨勫璞℃娊璞★紱<br>.net/CLR, 鍗佸勾鍓嶈櫄鎷熸満騫沖彴綰у埆鐨勫璞℃娊璞★紱</p>
<p>鍐欏埌榪欓噷鍊掓槸寮曡搗浜?jiǎn)鎴戝叾浠栫殑涓�浜涙�濊�冿紝杞歡宸ヤ笟鐣屼竴鐩翠互鏉ュ闈㈠悜瀵硅薄OO鏄儹鐏湞澶╋紝鐗瑰埆鏄璦�灞傞潰錛屼粠C++/Java/C#鍒癙ython/JScript錛屼笉涓�鑰岃凍錛?/p>
<p>浣嗘槸鎴戜滑鏈夋病鏈変粠鏍規(guī)湰鎬х殑璁捐鐞嗗康涓婂闈㈠悜瀵硅薄錛屽療綰抽泤璦�浜?jiǎn)鍛㈠Q?/p>
<p>濡傛灉鐜板湪璁捐Windows榪欏API鐨勪換鍔℃斁鍦ㄥぇ瀹墮潰鍓嶏紝浼?xì)閲囩敤鍐呮牳瀵硅?Handle鏂規(guī)榪樻槸鐩存帴鎸囧悜OS鍐呴儴鏁版嵁緇撴瀯鐨勬柟寮忔潵鏆撮湶鍔熻兘錛?/p>
<p>浠庝笁鍗佸勾鍓嶇殑榪欏API鐨勮璁′腑錛屾垜浠湡鐨勫彲浠ュ鍒板緢澶氥�?/p>
<p><br>&nbsp;</p>
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