{"id":476284,"date":"2023-08-09T07:28:31","date_gmt":"2023-08-09T07:28:31","guid":{"rendered":""},"modified":"2023-09-05T11:12:25","modified_gmt":"2023-09-05T11:12:25","slug":"clsid","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/clsid\/","title":{"rendered":"CLSID"},"content":{"rendered":"<h2>\u4ecb\u7ecd<\/h2>\n<p>CLSID \u662f\u7ec4\u4ef6\u5bf9\u8c61\u6a21\u578b (COM) \u6807\u8bc6\u7b26\u7684\u7f29\u5199\uff0c\u662f\u5206\u914d\u7528\u4e8e\u6807\u8bc6 Microsoft Windows \u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7684\u8f6f\u4ef6\u7ec4\u4ef6\u6216\u5bf9\u8c61\u7684\u552f\u4e00\u5b57\u6bcd\u6570\u5b57\u5b57\u7b26\u4e32\u3002\u5b83\u5728\u4fc3\u8fdb\u5404\u79cd\u8f6f\u4ef6\u7ec4\u4ef6\u4e4b\u95f4\u7684\u901a\u4fe1\u548c\u4ea4\u4e92\u65b9\u9762\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u5141\u8bb8\u5b83\u4eec\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u5b9a\u4f4d\u548c\u5b9e\u4f8b\u5316\u3002<\/p>\n<h2>CLSID \u7684\u8d77\u6e90\u5386\u53f2\u53ca\u5176\u9996\u6b21\u63d0\u53ca\u3002<\/h2>\n<p>\u7ec4\u4ef6\u5bf9\u8c61\u6a21\u578b (COM) \u7684\u6982\u5ff5\u53ef\u4ee5\u8ffd\u6eaf\u5230 20 \u4e16\u7eaa 90 \u5e74\u4ee3\u521d\uff0c\u5f53\u65f6 Microsoft \u5c06\u5176\u4f5c\u4e3a\u4e8c\u8fdb\u5236\u6807\u51c6\u5f15\u5165\uff0c\u7528\u4e8e\u8de8\u4e0d\u540c\u7f16\u7a0b\u8bed\u8a00\u548c\u5e73\u53f0\u521b\u5efa\u548c\u4f7f\u7528\u8f6f\u4ef6\u7ec4\u4ef6\u3002\u5176\u60f3\u6cd5\u662f\u5b9e\u73b0\u8f6f\u4ef6\u7ec4\u4ef6\u4e4b\u95f4\u7684\u65e0\u7f1d\u96c6\u6210\u548c\u4e92\u64cd\u4f5c\u6027\uff0c\u4f7f\u5f00\u53d1\u4eba\u5458\u66f4\u5bb9\u6613\u901a\u8fc7\u91cd\u7528\u73b0\u6709\u4ee3\u7801\u6a21\u5757\u6765\u6784\u5efa\u590d\u6742\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>CLSID \u4f5c\u4e3a COM \u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5176\u5f15\u5165\u662f\u4e3a\u4e86\u63d0\u4f9b\u552f\u4e00\u6807\u8bc6 COM \u5bf9\u8c61\u7684\u6807\u51c6\u5316\u65b9\u6cd5\u3002\u7b2c\u4e00\u6b21\u63d0\u5230CLSID\u53ef\u4ee5\u8ffd\u6eaf\u5230COM\u5f00\u53d1\u521d\u671f\u5fae\u8f6f\u53d1\u5e03\u7684\u5b98\u65b9\u6587\u6863\u3002<\/p>\n<h2>\u6709\u5173 CLSID \u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u6269\u5c55\u4e3b\u9898 CLSID\u3002<\/h2>\n<p>CLSID \u662f\u7531 128 \u4f4d\u503c\u8868\u793a\u7684\u5168\u5c40\u552f\u4e00\u6807\u8bc6\u7b26\uff0c\u901a\u5e38\u663e\u793a\u4e3a\u62ec\u5728\u5927\u62ec\u53f7\u5185\u7684\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff0cCLSID \u53ef\u80fd\u5982\u4e0b\u6240\u793a\uff1a{B54F3741-5B07-11CF-A4B0-00AA004A55E8}\u3002\u8fd9\u4e9b\u6807\u8bc6\u7b26\u786e\u4fdd\u6bcf\u4e2a COM \u5bf9\u8c61\u5728\u7cfb\u7edf\u4e2d\u5177\u6709\u4e0d\u540c\u7684\u6807\u8bc6\uff0c\u4ece\u800c\u9632\u6b62\u51b2\u7a81\u5e76\u5b9e\u73b0\u9ad8\u6548\u7684\u5bf9\u8c61\u5b9e\u4f8b\u5316\u3002<\/p>\n<p>\u5f53\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u4e0e\u7279\u5b9a\u7684 COM \u5bf9\u8c61\u4ea4\u4e92\u65f6\uff0c\u5b83\u4f7f\u7528\u5173\u8054\u7684 CLSID \u6765\u52a8\u6001\u5b9a\u4f4d\u548c\u5b9e\u4f8b\u5316\u8be5\u5bf9\u8c61\u3002 Windows \u64cd\u4f5c\u7cfb\u7edf\u7ef4\u62a4\u4e00\u4e2a\u540d\u4e3a\u201cCLSID \u6ce8\u518c\u8868\u201d\u7684\u6ce8\u518c\u8868\uff0c\u5b83\u5c06 CLSID \u6620\u5c04\u5230\u7cfb\u7edf\u4e0a\u76f8\u5e94 COM \u5bf9\u8c61\u7684\u5b9e\u9645\u4f4d\u7f6e\u3002\u8be5\u6ce8\u518c\u8868\u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u627e\u5230\u5fc5\u8981\u7684\u7ec4\u4ef6\u5e76\u8c03\u7528\u5b83\u4eec\u7684\u529f\u80fd\uff0c\u800c\u65e0\u9700\u77e5\u9053\u5b83\u4eec\u7684\u7269\u7406\u4f4d\u7f6e\u3002<\/p>\n<h2>CLSID \u7684\u5185\u90e8\u7ed3\u6784\u3002 CLSID \u7684\u5de5\u4f5c\u539f\u7406\u3002<\/h2>\n<p>128 \u4f4d CLSID \u5206\u4e3a\u56db\u90e8\u5206\uff1a\u4e00\u4e2a 32 \u4f4d Data1 \u5b57\u6bb5\u3001\u4e24\u4e2a 16 \u4f4d Data2 \u548c Data3 \u5b57\u6bb5\u4ee5\u53ca Data4 \u4e2d\u7684\u516b\u4e2a 8 \u4f4d\u503c\u7684\u6570\u7ec4\u3002\u8fd9\u4e9b\u7ec4\u4ef6\u534f\u540c\u5de5\u4f5c\u4ee5\u521b\u5efa\u552f\u4e00\u6807\u8bc6\u7b26\u3002 CLSID\u7684\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n<pre><div class=\"bg-black rounded-md mb-4\"><div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>CSS<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"h-4 w-4\" height=\"1em\" width=\"1em\" ><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>\u590d\u5236\u4ee3\u7801<\/button><\/div><div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-scss\" data-no-translation=\"\">| Data1 (<span class=\"hljs-number\">32<\/span> bits) | Data2 (<span class=\"hljs-number\">16<\/span> bits) | Data3 (<span class=\"hljs-number\">16<\/span> bits) | Data4 (<span class=\"hljs-number\">8<\/span>x8 bits) |\n<\/code><\/div><\/div><\/pre>\n<p>\u4e3a\u4e86\u907f\u514d\u4e0e\u6807\u51c6 UUID \u6df7\u6dc6\uff0cData3 \u7684\u6700\u9ad8\u6709\u6548\u4f4d\u8bbe\u7f6e\u4e3a 1\u3002\u8fd9\u786e\u4fdd\u4e86 CLSID \u53ef\u4ee5\u4e0e\u5176\u4ed6 GUID \u683c\u5f0f\u533a\u5206\u5f00\u6765\u3002<\/p>\n<h2>CLSID\u7684\u5173\u952e\u7279\u5f81\u5206\u6790\u3002<\/h2>\n<p>CLSID \u7684\u4e3b\u8981\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u72ec\u7279\u6027<\/strong>\uff1aCLSID \u662f\u5168\u5c40\u552f\u4e00\u7684\uff0c\u56e0\u6b64\u4e24\u4e2a\u4e0d\u540c\u7684 COM \u5bf9\u8c61\u4e0d\u592a\u53ef\u80fd\u5177\u6709\u76f8\u540c\u7684\u6807\u8bc6\u7b26\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u52a8\u6001\u5bf9\u8c61\u5b9e\u4f8b\u5316<\/strong>\uff1a\u4f7f\u7528 CLSID\uff0c\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u521b\u5efa COM \u5bf9\u8c61\u7684\u5b9e\u4f8b\uff0c\u800c\u65e0\u9700\u77e5\u9053\u5b83\u4eec\u7684\u7269\u7406\u4f4d\u7f6e\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4e92\u64cd\u4f5c\u6027<\/strong>\uff1aCLSID \u4f7f COM \u5bf9\u8c61\u80fd\u591f\u5728 Windows \u73af\u5883\u4e2d\u7684\u4e0d\u540c\u7f16\u7a0b\u8bed\u8a00\u548c\u5e73\u53f0\u4e0a\u4f7f\u7528\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u53ef\u6269\u5c55\u6027<\/strong>\uff1a\u51ed\u501f 128 \u4f4d\u7a7a\u95f4\uff0c\u53ef\u80fd\u7684 CLSID \u6570\u91cf\u975e\u5e38\u591a\uff0c\u786e\u4fdd\u4e86\u8f6f\u4ef6\u5f00\u53d1\u7684\u53ef\u6269\u5c55\u6027\u548c\u957f\u671f\u53ef\u884c\u6027\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>CLSID \u7684\u7c7b\u578b<\/h2>\n<p>\u6839\u636e\u7528\u9014\uff0cCLSID \u53ef\u5206\u4e3a\u4e24\u79cd\u4e3b\u8981\u7c7b\u578b\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u7cfb\u7edf\u5b9a\u4e49\u7684CLSID<\/strong>\uff1a\u8fd9\u4e9b\u662f Windows \u64cd\u4f5c\u7cfb\u7edf\u4e3a\u57fa\u672c\u7cfb\u7edf\u7ec4\u4ef6\u3001\u670d\u52a1\u548c\u63a5\u53e3\u4fdd\u7559\u7684\u9884\u5b9a\u4e49 CLSID\u3002\u7cfb\u7edf\u5b9a\u4e49\u7684 CLSID \u901a\u5e38\u4ee5\u524d\u7f00 {00020D\u300100021A\u3001000214 \u7b49} \u5f00\u5934\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u81ea\u5b9a\u4e49CLSID<\/strong>\uff1a\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u4e3a\u5176 COM \u5bf9\u8c61\u521b\u5efa\u81ea\u5b9a\u4e49 CLSID\uff0c\u4ee5\u786e\u4fdd\u552f\u4e00\u6027\u5e76\u907f\u514d\u4e0e\u5176\u4ed6\u7ec4\u4ef6\u53d1\u751f\u51b2\u7a81\u3002\u81ea\u5b9a\u4e49 CLSID \u901a\u5e38\u4ee5\u968f\u673a\u6216\u7279\u5b9a\u6570\u5b57\u548c\u5b57\u6bcd\u5f00\u5934\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4e0b\u9762\u7684\u8868\u683c\u663e\u793a\u4e86\u8fd9\u4e24\u79cd\u7c7b\u578b\u7684\u793a\u4f8b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7c7b\u578b<\/th>\n<th>\u793a\u4f8b CLSID<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u7cfb\u7edf\u5b9a\u4e49<\/td>\n<td>{00021401-0000-0000-C000-000000000046}<\/td>\n<\/tr>\n<tr>\n<td>\u98ce\u4fd7<\/td>\n<td>{F47AC10B-58EA-4DBE-A5A9-BD5C3C99A7E5}<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>CLSID\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u4f7f\u7528\u4e2d\u76f8\u5173\u7684\u95ee\u9898\u53ca\u5176\u89e3\u51b3\u65b9\u6848\u3002<\/h2>\n<h3>\u4f7f\u7528 CLSID<\/h3>\n<ol>\n<li>\n<p><strong>\u5bf9\u8c61\u5b9e\u4f8b\u5316<\/strong>\uff1a\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528 CLSID \u521b\u5efa COM \u5bf9\u8c61\u7684\u5b9e\u4f8b\u5e76\u8c03\u7528\u5176\u65b9\u6cd5\u6216\u8bbf\u95ee\u5c5e\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7ec4\u4ef6\u53d1\u73b0<\/strong>\uff1aCLSID \u901a\u8fc7\u5728 CLSID \u6ce8\u518c\u8868\u4e2d\u67e5\u627e CLSID \u6765\u5e2e\u52a9\u5b9a\u4f4d\u76f8\u5e94\u7684 COM \u5bf9\u8c61\u3002<\/p>\n<\/li>\n<\/ol>\n<h3>\u95ee\u9898\u4e0e\u89e3\u51b3\u65b9\u6848<\/h3>\n<ol>\n<li>\n<p><strong>CLSID \u51b2\u7a81<\/strong>\uff1a\u5f00\u53d1\u4eba\u5458\u5fc5\u987b\u786e\u4fdd\u81ea\u5b9a\u4e49CLSID\u662f\u552f\u4e00\u7684\uff0c\u4ee5\u907f\u514d\u4e0e\u5176\u4ed6\u7ec4\u4ef6\u53d1\u751f\u51b2\u7a81\u3002\u4f7f\u7528 GUID \u751f\u6210\u5de5\u5177\u6216\u4f7f\u7528\u7248\u672c\u63a7\u5236\u6280\u672f\u53ef\u4ee5\u5e2e\u52a9\u89e3\u51b3\u6b64\u95ee\u9898\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7f3a\u5c11\u7ec4\u4ef6<\/strong>\uff1a\u5982\u679c\u6240\u9700\u7684 COM \u5bf9\u8c61\u672a\u5728 CLSID \u6ce8\u518c\u8868\u4e2d\u6b63\u786e\u6ce8\u518c\u6216\u4e22\u5931\uff0c\u5219\u5e94\u7528\u7a0b\u5e8f\u53ef\u80fd\u65e0\u6cd5\u627e\u5230\u5e76\u5b9e\u4f8b\u5316\u8be5\u5bf9\u8c61\u3002\u91cd\u65b0\u5b89\u88c5\u7ec4\u4ef6\u6216\u4fee\u590d\u6ce8\u518c\u53ef\u4ee5\u89e3\u51b3\u6b64\u95ee\u9898\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u4ee5\u8868\u683c\u548c\u5217\u8868\u7684\u5f62\u5f0f\u5217\u51fa\u4e3b\u8981\u7279\u5f81\u4ee5\u53ca\u4e0e\u7c7b\u4f3c\u672f\u8bed\u7684\u5176\u4ed6\u6bd4\u8f83\u3002<\/h2>\n<h3>\u4e0e GUID\uff08\u5168\u5c40\u552f\u4e00\u6807\u8bc6\u7b26\uff09\u7684\u6bd4\u8f83<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u65b9\u9762<\/th>\n<th>CLSID<\/th>\n<th>GUID<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u76ee\u7684<\/td>\n<td>\u8bc6\u522b Windows \u73af\u5883\u4e2d\u7684 COM \u5bf9\u8c61<\/td>\n<td>\u7528\u4e8e\u5404\u79cd\u552f\u4e00\u6807\u8bc6\u7b26\u9700\u6c42<\/td>\n<\/tr>\n<tr>\n<td>\u7528\u6cd5<\/td>\n<td>COM\u7ec4\u4ef6\u8bc6\u522b<\/td>\n<td>\u901a\u7528\u552f\u4e00\u6807\u8bc6\u7b26<\/td>\n<\/tr>\n<tr>\n<td>\u957f\u5ea6<\/td>\n<td>128 \u4f4d\uff08\u7ed3\u6784\u5316\uff09<\/td>\n<td>128 \u4f4d\uff08\u7ed3\u6784\u5316\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u683c\u5f0f<\/td>\n<td>{xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}<\/td>\n<td>{xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}<\/td>\n<\/tr>\n<tr>\n<td>\u5e38\u89c1\u524d\u7f00<\/td>\n<td>{00020D\u300100021A\u3001000214}<\/td>\n<td>{A\u3001B\u3001C\u3001E\u3001F \u7b49}<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4e0e CLSID \u76f8\u5173\u7684\u672a\u6765\u89c2\u70b9\u548c\u6280\u672f\u3002<\/h2>\n<p>\u968f\u7740\u6280\u672f\u7684\u8fdb\u6b65\uff0cCLSID \u7684\u6982\u5ff5\u5f88\u53ef\u80fd\u5728 Windows \u73af\u5883\u4e2d\u4fdd\u6301\u76f8\u5173\u6027\uff0c\u7279\u522b\u662f\u8003\u8651\u5230\u5b83\u5728\u5b9e\u73b0 COM \u4e92\u64cd\u4f5c\u6027\u65b9\u9762\u7684\u5173\u952e\u4f5c\u7528\u3002\u7136\u800c\uff0c\u968f\u7740\u8f6f\u4ef6\u5f00\u53d1\u73af\u5883\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u770b\u5230 CLSID \u7684\u7ba1\u7406\u548c\u6ce8\u518c\u65b9\u5f0f\u5f97\u5230\u6539\u8fdb\u548c\u589e\u5f3a\u3002<\/p>\n<p>\u5c06\u6765\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u80fd\u4f1a\u63a2\u7d22\u66f4\u5148\u8fdb\u7684\u65b9\u6cd5\u6765\u81ea\u52a8\u751f\u6210\u548c\u7ba1\u7406 CLSID\uff0c\u4ece\u800c\u51cf\u5c11\u51b2\u7a81\u7684\u53ef\u80fd\u6027\u5e76\u7b80\u5316\u7ec4\u4ef6\u53d1\u73b0\u8fc7\u7a0b\u3002<\/p>\n<h2>\u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5982\u4f55\u5c06\u4ee3\u7406\u670d\u52a1\u5668\u4e0e CLSID \u5173\u8054\u3002<\/h2>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5c06 CLSID \u7528\u4e8e\u5404\u79cd\u76ee\u7684\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u4ee3\u7406\u670d\u52a1\u5668\u7ba1\u7406<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u8f6f\u4ef6\u7ec4\u4ef6\u53ef\u4ee5\u5206\u914d\u552f\u4e00\u7684 CLSID\uff0c\u4f7f\u5e94\u7528\u7a0b\u5e8f\u66f4\u5bb9\u6613\u627e\u5230\u7279\u5b9a\u7684\u4ee3\u7406\u529f\u80fd\u5e76\u4e0e\u4e4b\u4ea4\u4e92\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u4f7f\u7528 CLSID \u5728\u540c\u4e00\u7ec4\u4ef6\u7684\u591a\u4e2a\u5b9e\u4f8b\u4e4b\u95f4\u5206\u914d\u4f20\u5165\u7684\u5ba2\u6237\u7aef\u8bf7\u6c42\uff0c\u4ece\u800c\u786e\u4fdd\u8d1f\u8f7d\u5e73\u8861\u548c\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4e92\u64cd\u4f5c\u6027<\/strong>\uff1a\u5f53\u4ee3\u7406\u670d\u52a1\u5668\u4e0e\u5176\u4ed6\u8f6f\u4ef6\u7ec4\u4ef6\u96c6\u6210\u65f6\uff0c\u5b83\u4eec\u53ef\u4ee5\u4f7f\u7528 CLSID \u5728 Windows \u73af\u5883\u4e2d\u5b9e\u73b0\u65e0\u7f1d\u4e92\u64cd\u4f5c\u6027\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<p>\u6709\u5173 CLSID \u548c\u7ec4\u4ef6\u5bf9\u8c61\u6a21\u578b (COM) \u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n<ol>\n<li><a href=\"https:\/\/docs.microsoft.com\/en-us\/windows\/win32\/com\/component-object-model--com--portal\" target=\"_new\" rel=\"noopener nofollow\">\u5fae\u8f6f\u5f00\u53d1\u8005\u7f51\u7edc (MSDN) \u2013 COM \u6982\u8ff0<\/a><\/li>\n<li><a href=\"https:\/\/docs.microsoft.com\/en-us\/windows\/win32\/com\/clsid-structure\" target=\"_new\" rel=\"noopener nofollow\">Microsoft \u5f00\u53d1\u8005\u7f51\u7edc (MSDN) \u2013 CLSID \u6587\u6863<\/a><\/li>\n<\/ol>","protected":false},"featured_media":476285,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476284","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>CLSID: Comprehensive Guide to Understanding the Component Object Model Identifier<\/mark>","faq_items":[{"question":"What is CLSID and what does it stand for?","answer":"<p>CLSID stands for Component Object Model Identifier. It is a unique alphanumeric string used to identify software components within the Microsoft Windows operating system. It plays a crucial role in enabling communication and interaction between various software components.<\/p>"},{"question":"How did CLSID come into existence?","answer":"<p>The concept of CLSID originated with the introduction of Component Object Model (COM) in the early 1990s by Microsoft. It was created to provide a standardized way of uniquely identifying COM objects, allowing for seamless integration and interoperability between software components.<\/p>"},{"question":"How does CLSID work?","answer":"<p>CLSID is a 128-bit identifier divided into four parts: a 32-bit Data1 field, two 16-bit Data2 and Data3 fields, and an array of eight 8-bit values in Data4. These components work together to create a unique identifier for each COM object. When an application needs to interact with a specific COM object, it uses the associated CLSID to locate and instantiate the object dynamically.<\/p>"},{"question":"What are the key features of CLSID?","answer":"<p>The key features of CLSID include uniqueness, dynamic object instantiation, interoperability, and scalability. CLSIDs are globally unique, allowing for the creation of instances of COM objects at runtime without knowing their physical locations. It enables seamless integration of COM objects across different programming languages and platforms within the Windows environment.<\/p>"},{"question":"What are the types of CLSID?","answer":"<p>There are two main types of CLSID: System-Defined and Custom. System-Defined CLSIDs are predefined by the Windows operating system for essential system components, services, and interfaces. Custom CLSIDs are created by developers for their COM objects to ensure uniqueness and avoid conflicts.<\/p>"},{"question":"How can CLSID be used with proxy servers?","answer":"<p>Proxy servers can utilize CLSIDs for various purposes, such as component management, load balancing, and interoperability. Assigning unique CLSIDs to proxy server software components allows applications to locate and interact with specific proxy functionalities. It also enables load balancing of client requests among multiple instances of the same component, ensuring optimal performance.<\/p>"},{"question":"What are the potential problems related to CLSID usage?","answer":"<p>One potential problem with CLSID is conflicts. Developers must ensure that custom CLSIDs are unique to avoid clashes with other components. Proper GUID generation tools or versioning techniques can help address this issue. Additionally, missing or incorrectly registered COM objects can lead to failures in locating and instantiating the required components. Reinstalling or fixing the registration can resolve this problem.<\/p>"},{"question":"What does the future hold for CLSID?","answer":"<p>While the concept of CLSID is likely to remain relevant, advancements in technology may lead to improved methods for generating and managing CLSIDs automatically. This could streamline the component discovery process and further enhance software integration and performance.<\/p>"},{"question":"How can I learn more about CLSID and its applications?","answer":"<p>For more in-depth information about CLSID and Component Object Model (COM), you can refer to the resources provided in the \"Related links\" section at the end of the article. These links include official Microsoft Developer Network (MSDN) documentation on COM overview and CLSID structure.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/476284","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/476284\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/476285"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=476284"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}