1013
COM缁勪欢-鍗氩-浜戞尔绀惧尯-阒块噷浜?
COM缁勪欢
COM component锛圕OM缁勪欢锛夋槸寰蒋鍏徃涓轰简璁＄畻链哄伐涓氱殑杞欢鐢熶骇镟村姞绗﹀悎浜虹被鐨勮涓烘柟寮忓紑鍙戠殑涓€绉嶆柊鐨勮蒋浠跺紑鍙戞妧链€傚湪COM鏋勬灦涓嬶纴浜轰滑鍙互寮€鍙戝嚭钖勭钖勬牱鐨勫姛鑳戒笓涓€鐨勭粍浠讹纴铹跺悗灏嗗畠浠寜镦ч渶瑕佺粍钖堣捣鏉ワ纴鏋勬垚澶嶆潅鐨勫簲鐢ㄧ郴缁熴€傜敱姝ゅ甫鏉ョ殑濂藉鏄鏂归溃鐨勶细鍙互灏嗙郴缁熶腑鐨勭粍浠剁敤鏂扮殑镟挎崲鎺夛纴浠ヤ究闅忔椂杩涜绯荤粺鐨勫崌绾у拰瀹氩埗锛涘彲浠ュ湪澶氢釜搴旂敤绯荤粺涓吨澶嶅埄鐢ㄥ悓涓€涓粍浠讹绂鍙互鏂逛究鐨勫皢搴旂敤绯荤粺鎵╁睍鍒扮綉缁灭幆澧冧笅锛汣OM涓庤瑷€锛屽钩鍙版棤鍏崇殑鐗规€т娇鎵€链夌殑绋嫔簭锻桦潎鍙厖鍒嗗彂鎸ヨ嚜宸辩殑鎵嶆櫤涓庝笓闀跨紪鍐欑粍浠舵ā鍧椼€?/div>
鐩綍
COM鏂规硶
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缁勪欢浼樼偣
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COM缁勪欢鐢变互Win 32锷ㄦ€佽繛鎺ュ簱锛图LL锛夋垨鍙墽琛屾枃浠?/span>锛圗XE锛夊舰寮忓彂甯幂殑鍙墽琛屼唬镰?/span>鎵€缁勬垚銆傞伒寰狢OM瑙勮寖缂栧啓鍑烘潵鐨勭粍浠跺皢鑳藉婊¤冻瀵圭粍浠舵灦鏋勭殑鎵€链夎姹伞€侰OM缁勪欢鍙互缁椤簲鐢ㄧ▼搴忋€佹搷浣灭郴缁熶互鍙婂叾浠栫粍浠舵彁渚涙湇锷★绂镊畾涔夌殑COM缁勪欢鍙互鍦ㄨ繍琛屾椂鍒诲悓鍏朵粬缁勪欢杩炴帴璧锋潵鏋勬垚镆愪釜搴旂敤绋嫔簭锛汣OM缁勪欢鍙互锷ㄦ€佺殑鎻掑叆鎴栧嵏鍑哄簲鐢ㄣ€?/div>
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鐩稿叧闂
绂佺敤com缁勪欢鍙兘瀵艰嚧鐨勯梾棰?/span>
鍦ㄧ嚎鎾斁锷熻兘鐨勭粍浠惰绂佺敤锛屼细瀵艰嚧鍦ㄧ嚎鐢靛奖绛夊湪绾胯棰戞棤娉曟甯歌鐪嬶绂
鍦ㄧ嚎鏉€姣?/span>锷熻兘鐨勭粍浠惰绂佺敤锛屼细瀵艰嚧鍦ㄧ嚎鏉€姣掍笉鑳戒娇鐢绂
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com缁勪欢绂佺敤钖庣殑鍏蜂綋鎯呭喌锛岄渶瑕佹牴鎹叿浣撶殑com缁勪欢锷熻兘浣滃垽鏂€?/div>
鎵嫔姩钖姩COM缁勪欢镎崭綔鏂规硶:
杩愯钬斺€拦egedit钬斺€旀垒鍒拌绂佺敤鐨刢om缁勪欢瀵瑰簲鐨刢lsid|娉ㄥ唽琛ㄩ敭鍊?/span>钬斺€斿垹闄ゅ叿浣揿€硷纴鎴栬€呮暣涓敭銆?/div>
COM鏄疌omponent Object Model 锛?/strong>缁勪欢瀵硅薄妯″瀷锛夌殑缂╁啓銆伞€€鐢ㄦ埛闇€瑕佷粈涔堟牱鐨勮蒋浠朵骇鍝侊纻杩欐槸涓€涓阃夐锛屼絾楂樻晥锛屽仴澹槸镶畾浼氲阃変腑鐨勚€备綔涓轰竴钖嶈蒋浠跺紑鍙戜汉锻桦浣曞仛鎵嶈兘婊¤冻鐢ㄦ埛鐨勯渶瑕佸憿锛熷繀椤昏淇濊瘉鍗囩骇搴旂敤镞朵笉镰村潖涓庝互鍓岖増链殑钖戝悗鍏煎镐с€傚繀椤诲仛鍒版墿灞?a target="_blank" href="https://baike.baidu.com/view/685551.htm">绯荤粺链嶅姟镞朵笉渚濊禆鐗瑰畾鐨勬搷浣灭郴缁熴€?a target="_blank" href="https://baike.baidu.com/view/324458.htm">闱㈠悜瀵硅薄鐨勭▼搴忚璁?/span>鏄剧劧鏄竴娆￠潻锻芥€х殑鏀瑰彉銆傞噰鐢?a target="_blank" href="https://baike.baidu.com/view/125370.htm">闱㈠悜瀵硅薄鐨勮璁℃柟娉曟垜浠彲浠ュ緢瀹规槗鐨勬妸瑕佽В鍐崇殑闂浜嬬墿鎶借薄鎴愬悇绉岖被锛屽苟灏嗗唴閮ㄥ姩浣滃皝瑁呴殣钘忚捣鏉ワ纴鍙彁渚涗竴浜涙帴鍙ｃ€备絾杩椤苟娌℃湁瀹屽叏瑙ｅ喅鎴戜滑鐨勯梾棰朴€傛槰澶╂垜鍦ㄣ€婄▼搴忓憳銆嬫潅蹇椾笂鐪嫔埌锛岀幇鍦ㄦ槸钖嶰O镞朵唬锛岄偅OO浠ュ悗鏄粈涔埚憿锛熷簲璇ユ槸闱㈠悜缁勪欢钖с€?/div>
鎵嫔姩钖姩COM缁勪欢镎崭綔鏂规硶:
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鍒氩垰璇诲畬銆奀OM鎶€链唴骞曘€嬩竴涔︼纴鏁寸悊浜嗕竴涓狥AQ锛屼緵澶у鍦ㄥ涔犳涔︽椂鍙傝€冦€?/strong>
杩欐槸绗竴閮ㄥ垎锛屽寘钖墠3绔犵殑鍐呭銆?/div>
FAQ1锛氢粈涔堟槸COM缁勪欢锛熴€栫涓€绔犮€?/strong>
Answer:
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COM缁勪欢鏄伒寰狢OM瑙勮寖缂栧啓鐨?/div>
COM缁勪欢鏄竴浜涘皬鐨勪簩杩涘埗鍙墽琛屾枃浠?/div>
COM缁勪欢鍙互缁椤簲鐢ㄧ▼搴忋€佹搷浣灭郴缁熶互鍙婂叾浠栫粍浠舵彁渚涙湇锷?/div>
镊畾涔夌殑COM缁勪欢鍙互鍦ㄨ繍琛屾椂鍒诲悓鍏朵粬缁勪欢杩炴帴璧锋潵鏋勬垚镆愪釜搴旂敤绋嫔簭
COM缁勪欢鍙互锷ㄦ€佺殑鎻掑叆鎴栧嵏鍑哄簲鐢?/div>
COM缁勪欢蹇呴』鏄姩镐侀摼鎺ョ殑
COM缁勪欢蹇呴』闅愯棌锛埚皝瑁咃级鍏跺唴閮ㄥ疄鐜扮粏鑺?/div>
COM缁勪欢蹇呴』灏嗗叾瀹炵幇鐨勮瑷€闅愯棌
COM缁勪欢蹇呴』浠ヤ簩杩涘埗鐨勫舰寮忓彂甯?/div>
COM缁勪欢蹇呴』鍙互鍦ㄤ笉濡ㄧ宸叉湁鐢ㄦ埛鐨勬儏鍐典笅琚崌绾?/div>
COM缁勪欢鍙互阃忔槑鐨勫湪缃戠粶涓婅閲嶆柊鍒嗛厤浣岖疆
COM缁勪欢鎸夌収涓€绉嶆爣鍑嗙殑鏂瑰纺鏉ュ甯冨畠浠殑瀛桦湪
FAQ2锛氱粍浠朵笉鏄€︹€︼纻銆栫涓€绔犮€?/strong>
Answer:
COM缁勪欢涓嶆槸涓€绉嶈绠楁満璇█
COM缁勪欢涓嶆槸DLL锛屽彧鏄埄鐢―LL鏉ョ粰缁勪欢鎻愪緵锷ㄦ€侀摼鎺?/span>鐨勮兘锷?/div>
COM缁勪欢涓嶆槸涓€涓狝PI鍑芥暟闆嗐€?/div>
COM缁勪欢涓嶆槸绫?/div>
FAQ3锛氢粈涔堟槸鎺ュ彛锛熴€栫浜岀珷銆?/strong>
Answer:
鎺ュ彛灏辨槸鎻愪緵涓や釜涓嶅悓瀵硅薄闂寸殑涓€绉嶈繛鎺ャ€?/div>
璁＄畻链虹▼搴忔槸阃氲绷涓€缁勫嚱鏁拌€岃繘琛岃繛鎺ョ殑锛岃繖缁勫嚱鏁板氨鏄畾涔変简绋嫔簭涓笉钖岄儴鍒嗙殑鎺ュ彛銆?/div>
DLL鐨勬帴鍙ｅ氨鏄畠鎵€杈揿嚭鐨勯偅浜涘嚱鏁般€?/div>
C++绫荤殑鎺ュ彛灏辨槸璇ョ被鐨勬垚锻桦嚱鏁伴泦銆?/div>
COM涓殑鎺ュ彛鏄竴缁勭敱缁勪欢瀹炵幇鐨勬彁渚涚粰瀹㈡埛浣跨敤鐨勫嚱鏁般€?/div>
鍦–OM涓帴鍙ｆ槸涓€涓寘钖嚱鏁?a target="_blank" href="https://baike.baidu.com/view/2072881.htm">鎸囬拡鏁扮粍鐨勫唴瀛樼粨鏋勶纴鏁扮粍鍏幂礌鏄竴涓敱缁勪欢瀹炵幇鐨勫嚱鏁板湴鍧€銆?/div>
FAQ4锛氭帴鍙ｇ殑浣灭敤鏄粈涔堬纻銆栫浜岀珷銆?/strong>
Answer:
链変简缁勪欢濡备綍灏嗗畠浠繛鎺ヨ捣鏉ユ瀯鎴愭煇涓簲鐢ㄧ▼搴忥纴闇€瑕佺敤鎺ュ彛銆?/div>
鍦–OM涓帴鍙ｅ氨鏄竴鍒囷纴瀵瑰鎴疯缁勪欢灏辨槸鎺ュ彛闆嗭纴瀹㈡埛鍙兘阃氲绷鎺ュ彛鍜岀粍浠舵墦浜ら亾銆?/div>
璇存槑鎺ュ彛鍙互淇濇姢绯荤粺鍏嶅弹澶栫晫鍙桦寲鐨勫奖鍝嶃€傝繖鏄皝瑁呯殑浣撶幇銆?/div>
鎺ュ彛瀹炵幇浜嗕娇鐢ㄦ埛浣跨敤钖屾牱鐨勬柟寮忔潵澶勭悊涓嶅悓鐨勭粍浠躲€傝繖鏄镐佺殑浣撶幇銆?/div>
FAQ5锛氢粈涔堟槸IUnKnown? 銆栫涓夌珷銆?/strong>
Answer:
IUnKnown鏄竴涓帴鍙ｃ€?/div>
鎵€链塁OM鎺ュ彛閮界户鎵縄UnKnown銆?/div>
IUnKnown鐨勫畾涔夊湪WIN32 SDK涓殑UNKNWN澶存枃浠朵腑銆?/div>
///IUnKnown鐨勫畾涔?/div>
interface IUnKnown
{
virtual HRESULT __stdcall QueryInterface(const IID& iid,void **ppv)=0;
virtual ULONG __stdcall AddRef()=0;
virtual ULONG __stdcall Release()=0;
}
FAQ6锛歈ueryInterface鍑芥暟鐨勪綔鐢ㄦ槸浠€涔堬纻銆栫涓夌珷銆?/strong>
Answer:
QueryInterface鏄疘UnKnown鐨勬垚锻桦嚱鏁帮纴瀹㈡埛鍙互阃氲绷姝ゅ嚱鏁版潵镆ヨ缁勪欢鏄惁鏀寔镆愪釜鐗瑰畾鐨勬帴鍙ｃ€?/div>
QueryInterface鍑芥暟杩斿洖涓€涓寚钖戠粍浠舵敮鎸佺殑鎺ュ彛鐨?a target="_blank" href="https://baike.baidu.com/view/159417.htm">鎸囬拡銆?/div>
濡傛灉QueryInterface鍑芥暟娌℃湁鎵惧埌缁勪欢鏀寔鐨勬帴鍙ｅ垯杩斿洖鎸囬拡鏄疦ULL銆?/div>
QueryInterface鍑芥暟鍙互浣跨敤if钬hen钬lse璇彞銆?a target="_blank" href="https://baike.baidu.com/view/209670.htm">鏁扮粍銆佹暎鍒楄〃銆佹爲鏉ュ疄鐜般€?/div>
QueryInterface鍑芥暟涓嶈兘浣跨敤case璇彞锛屽洜涓篞ueryInterface鍑芥暟杩斿洖鐨勬槸涓€涓狧RESULT缁撴瀯钥屼笉鏄竴涓暟銆?/div>
QueryInterface涔熸槸涓€绉嶆棤灏佸鐞嗙粍浠剁増链殑链哄埗銆傝繖绉嶆満鍒朵娇寰楃粍浠剁殑鏂版棫涓嶅悓鐨勭増链彲浠ヤ簰镎崭綔銆?/div>
FAQ7锛歈ueryInterface鍑芥暟鐨勫疄鐜拌鍒欐槸浠€涔堬纻銆栫涓夌珷銆?/strong>
Answer:
QueryInterface杩斿洖鐨処UnKnown鎸囬拡镐绘槸鐩稿悓銆?/div>
鑻ュ鎴疯幏寰椾简镆愪釜鎺ュ彛锛岄偅涔埚畠镐昏兘銮峰缑姝ゆ帴鍙ｃ€?/div>
瀹㈡埛鍙互鍐嶆銮峰缑宸茬粡鎷ユ湁鐨勬帴鍙ｃ€?/div>
瀹㈡埛鍙互杩斿洖鍒拌捣濮嬫帴鍙ｃ€?/div>
鑻ヨ兘澶熷湪镆愪釜鎺ュ彛銮峰缑镆愪釜鐗瑰畾鎺ュ彛锛岄偅涔堜粠浠绘剰鎺ュ彛閮藉皢鍙互銮峰缑姝ゆ帴鍙ｃ€?/div>
FAQ8锛氭帴鍙ｇ殑濡备綍瀹炵幇锛?/strong>
Answer:
COM鎺ュ彛鍦–++涓槸鐢ㄧ函鎶借薄鍩虹被瀹炵幇銆?/div>
涓€涓狢OM缁勪欢鍙互鏀涓帴鍙ｃ€?/div>
涓€涓狢++绫诲彲浠ヤ娇鐢?a target="_blank" href="https://baike.baidu.com/view/459327.htm">澶氶吨缁ф圹鏉ュ疄鐜颁竴涓敮鎸佸涓帴鍙ｇ殑缁勪欢銆?/div>
缁勪欢鍙互鏀寔浠绘剰鏁扮洰鐨勬帴鍙ｃ€?/div>
鎺ュ彛搴旇鍏锋湁涓嶅彉镐с€傚湪缁勪欢鍗囩骇镞跺簲璇ヤ笉淇敼铡熸潵鐨勬帴鍙ｏ纴钥屾槸娣诲姞鏂扮殑鎺ュ彛銆?/div>
瑕佺簿蹇冭璁″疄鐜版帴鍙ｏ纴浠ヤ娇涔嬭兘澶熸敮鎸佸悇绉崭笉钖岀殑瀹炵幇銆?/div>
FAQ9锛歈ueryInterface鍑芥暟鐨勫弬鏁癐ID鏄粈涔堬纻銆栫涓夌珷銆?/strong>
Answer:
瀹冩槸涓€涓粨鏋勶纴鎺ュ彛镙囱瘑绗︾粨鏋勚€?/div>
IID镙囱瘑浜嗗鎴锋墍闇€鐨勬帴鍙ｃ€?/div>
姣忎竴涓帴鍙ｉ兘链変竴涓敮涓€鐨勬帴鍙ｆ爣璇嗙銆傛墍浠ユ煇涓笌IID鐩稿搴旂殑鎺ュ彛缁濆涓崭细鍙戠敓鍙桦寲銆?/div>
鎺ュ彛IID鍐冲畾浜咰OM缁勪欢鐨勭増链€?/div>
涓嶅悓鐨勬帴鍙ｅ叿链変笉钖岀殑ID锛屽寘鎷笉钖岀増链殑鎺ュ彛銆?/div>
FAQ10锛氢綍镞堕渶瑕佸缓绔嬩竴涓柊鐨凛OM缁勪欢鐗堟湰锛熴€栫涓夌珷銆?/strong>
Answer:
褰扑负宸叉湁鎺ュ彛鎸囧畾鏂扮殑ID镞跺簲璇ユ槸涓嬮溃鐨勬浔浠惰呖灏戞湁涓€涓垚绔嬨€?/div>
鎺ュ彛涓嚱鏁扮殑鏁扮洰鍙戠敓鏀瑰彉镞躲€?/div>
鎺ュ彛涓嚱鏁扮殑椤哄簭鍙戠敓鏀瑰彉銆?/div>
鎺ュ彛涓煇涓嚱鏁扮殑鍙傛暟鍙戠敓鏀瑰彉
鎺ュ彛涓煇涓嚱鏁扮殑鍙傛暟鐨勯『搴忓彂鐢熸敼鍙?/div>
鎺ュ彛涓煇涓嚱鏁扮殑鍙傛暟鐨勭被鍨嫔彂鐢熸敼鍙?/div>
鎺ュ彛涓嚱鏁扮殑杩斿洖鍊煎彂鐢熸敼鍙?/div>
鎺ュ彛涓嚱鏁扮殑杩斿洖鍊肩被鍨嫔彂鐢熸敼鍙?/div>
鎺ュ彛涓嚱鏁扮殑鍙傛暟鐨勫惈涔夊彂鐢熸敼鍙?/div>
鎺ュ彛涓嚱鏁扮殑钖箟鍙戠敓鏀瑰彉
绠€鍗曞湴璇达纴COM鏄竴绉嶈法搴旂敤鍜岃瑷€鍏变韩浜岃繘鍒朵唬镰?/span>鐨勬柟娉曘€备笌C++涓嶅悓锛屽畠鎻愬€?a target="_blank" href="https://baike.baidu.com/view/60376.htm">婧愪唬镰?/span>閲岖敤銆侫TL渚挎槸涓€涓緢濂界殑渚嬭瘉銆傛簮镰佺骇閲岖敤铏界劧濂斤纴浣嗗彧鑳界敤浜嶤++銆傚畠杩桦甫鏉ヤ简钖嶅瓧鍐茬獊鐨勫彲鑳芥€э纴镟翠笉鐢ㄨ涓嶆柇鎷疯礉閲岖敤浠ｇ爜钥屽镊村伐绋嬭啫鑳€鍜岃噧镶裤€?/div>
Windows浣跨敤DLLs鍦ㄤ簩杩涘埗绾у叡浜唬镰併€傝繖涔熸槸Windows绋嫔簭杩愯鐨勫叧阌€斺€旈吨鐢╧ernel32.dll, user32.dll绛夈€备絾DLLs鏄拡瀵笴鎺ュ彛钥屽啓鐨勶纴瀹冧滑鍙兘琚猎鎴栫悊瑙璋幂敤瑙勮寖鐨勮瑷€浣跨敤銆傜敱缂栫▼璇█鏉ヨ礋璐ｅ疄鐜板叡浜唬镰侊纴钥屼笉鏄敱DLLs链韩銆傝繖镙风殑璇滵LLs鐨勪娇鐢ㄥ弹鍒伴檺鍒躲€?/div>
MFC寮曞叆浜嗗彟澶栦竴绉峂FC鎵╁睍DLLs浜岃繘鍒跺叡浜満鍒躲€备絾瀹幂殑浣跨敤浠嶅弹闄愬埗钬斺€斿彧鑳藉湪MFC绋嫔簭涓娇鐢ㄣ€?/div>
COM阃氲绷瀹氢箟浜岃繘鍒舵爣鍑呜В鍐充简杩欎簺闂锛屽嵆COM鏄庣‘鎸囧嚭浜岃繘鍒舵ā鍧楋纸DLLs鍜孍XEs锛夊繀椤昏缂栬疟鎴愪笌鎸囧畾鐨勭粨鏋勫尮閰嶃€傝繖涓爣鍑嗕篃纭垏瑙勫畾浜嗗湪鍐呭瓨涓浣旷粍缁嘋OM瀵硅薄銆侰OM瀹氢箟鐨勪簩杩涘埗镙囧嗳杩桦繀椤荤嫭绔嬩簬浠讳綍缂栫▼璇█锛埚C++涓殑锻藉悕淇グ锛夈€备竴镞︽弧瓒充简杩欎簺鏉′欢锛屽氨鍙互杞绘涧鍦颁粠浠讳綍缂栫▼璇█涓瓨鍙栬繖浜涙ā鍧椼€傜敱缂栬疟鍣?/span>璐熻矗鎵€浜х敓鐨?a target="_blank" href="https://baike.baidu.com/view/2418160.htm">浜岃繘鍒朵唬镰?/span>涓庢爣鍑嗗吋瀹广€傝繖镙蜂娇钖庢潵鐨勪汉灏辫兘镟村鏄揿湴浣跨敤杩欎簺浜岃繘鍒朵唬镰?/span>銆?/div>
鍦ㄥ唴瀛树腑锛孋OM瀵硅薄鐨勮繖绉嶆爣鍑嗗舰寮忓湪C++铏氩嚱鏁?/span>涓伓灏旂敤鍒帮纴鎵€浠ヨ繖灏辨槸涓轰粈涔堣澶欳OM浠ｇ爜浣跨敤C++鐨勫师锲犮€备絾鏄浣忥纴缂栧啓妯″潡鎵€鐢ㄧ殑璇█鏄棤鍏崇殑锛屽洜涓虹粨鏋?a target="_blank" href="https://baike.baidu.com/view/2418160.htm">浜岃繘鍒朵唬镰?/span>涓烘墍链夎瑷€鍙敤銆?/div>
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鐩稿叧鏂囩珷
缃戝弸璇勮
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