{"id":761,"date":"2024-03-03T00:42:27","date_gmt":"2024-03-02T16:42:27","guid":{"rendered":"https:\/\/blog.cclo.idv.tw\/?p=761"},"modified":"2024-03-03T00:42:27","modified_gmt":"2024-03-02T16:42:27","slug":"%e9%97%9c%e6%96%bc-windows-%e4%b8%ad%e7%a8%8b%e5%bc%8f%e5%8f%83%e6%95%b8%e7%b7%a8%e7%a2%bc%e7%9a%84%e4%b8%80%e4%ba%9b%e8%a8%8e%e8%ab%96","status":"publish","type":"post","link":"https:\/\/blog.cclo.idv.tw\/?p=761","title":{"rendered":"\u95dc\u65bc Windows \u4e2d\u7a0b\u5f0f\u53c3\u6578\u7de8\u78bc\u7684\u4e00\u4e9b\u8a0e\u8ad6"},"content":{"rendered":"

\u6a19\u984c\u5be6\u5728\u4e0b\u5f97\u5f88\u721b\uff0c\u4f46\u4e0d\u77e5\u9053\u600e\u9ebc\u4e0b\u6bd4\u8f03\u597d\u3002<\/p>\n

\u9019\u7bc7\u4e3b\u8981\u662f\u56de\u7b54 PTT \u4e0a C_CPP \u677f\uff0c\u6709 Windows programming \u7684\u521d\u5b78\u8005\u5728\u554f C \u7a0b\u5f0f\u7684\u547d\u4ee4\u5217\u70ba\u4ec0\u9ebc\u4e0d\u5403 Unicode \u7684\u554f\u984c\u3002<\/p>\n

\u9019\u500b\u554f\u984c\u5176\u5be6\u662f\u5f88\u5927\u7684\u3002\u6211\u7684\u56de\u7b54\u53ef\u80fd\u4e5f\u4e0d\u662f\u5f88\u6e05\u695a\u3002\u4f46\u597d\u6b79\u662f\u6211\u82b1\u6642\u9593\u5beb\u7684\u6771\u897f\uff0c\u5c31\u7559\u5728\u9019\u908a\u8a18\u9304\u4e00\u4e0b\u5427\uff01<\/p>\n

\n

\u9996\u5148\uff0c\u6211\u8907\u8b70 lwecloud\uff08\u8a3b\uff1a\u53e6\u4e00\u4f4d\u9109\u6c11\uff09\u7684\u8aaa\u6cd5\uff1a\u90fd\u5df2\u7d93 2023 \u5e74\uff0cWindows \u90fd\u662f NT-based \u7684\u4e86\uff0c\u4e0d\u8981\u518d\u7528 MBSC\/ANSI \u4e86\u3002<\/p>\n

\u4f60\u8981\u505a\u7684\u4e8b\uff0c\u4e0d\u662f\u628a compiler option \u6539\u6210 MBSC\uff0c\u800c\u662f\u8981\u60f3\u70ba\u4ec0\u9ebc\u4f60\u5728 Unicode \u4e0b\u7de8\u8b6f\/\u57f7\u884c\u6709\u554f\u984c\uff1f<\/p>\n

<\/p>\n

\n

\u203b \u5f15\u8ff0\u300axavier13540 (\u67ca \u56db\u5343)\u300b\u4e4b\u9298\u8a00\uff1a
\n\u6211\u6700\u8fd1\u5728\u7528Johnson M. Hart\u7684\u66f8\u5b78windows\u7684\u7cfb\u7d71\u7a0b\u5f0f\u8a2d\u8a08
\n\u66f8\u4e0a\u7d66\u51fa\u4e86\u9019\u4efd\u4f7f\u7528CreateFile()\u7684\u7a0b\u5f0f\u78bc \u7c21\u55ae\u5be6\u4f5clinux\u4e0a\u7684cp\u6307\u4ee4
\nhttps:\/\/ideone.com\/P9q9SD<\/a><\/p>\n<\/blockquote>\n

C++ \u6a19\u6e96\u7684 main()<\/code> prototype \u70ba\uff1a<\/p>\n

int main(int argc, char* argv[])<\/code><\/pre>\n
\u4f9d\u7167\u9019\u500b prototype\uff0cargv<\/code> \u662f\u4e00\u500b char*<\/code> \u7684\u9663\u5217\u3002\u5176\u4e2d\u7684\u6bcf\u4e00\u500b char*<\/code>\uff0c\u90fd\u662f\u4e00\u500b\u6307\u5411\u300cANSI \u5b57\u4e32\u300d\u7684\u6307\u6a19\u3002
\n\u9019\u500b\u60c5\u6cc1\u4e0b\uff0cargv[1]<\/code> \u4ee3\u8868\u4f60\u7684\u7b2c\u4e00\u500b\u53c3\u6578 ("a.txt"<\/code>)\u3002<\/p>\n
\u8a18\u61b6\u9ad4\u793a\u610f\u5716\u5982\u4e0b\uff1a<\/p>\n
\"\"<\/p>\n
\u53f3\u908a\u90a3\u4e9b\u6587\u5b57\u5b57\u5143\uff0c\u4e00\u683c\u4ee3\u8868\u4e00\u500b byte (8-bit)\u3002\u5f8c\u9762 "???" \u7684\u610f\u601d\u662f\uff1a\u4f60\u4e0d\u80fd\u4fdd\u8b49\u5f8c\u9762\u662f\u4ec0\u9ebc\u3002\u9019\u53ef\u80fd\u6703\u5f15\u767c\u4e00\u4e9b\u5b89\u5168\u6027\u7684\u554f\u984c\uff08\u5f8c\u9762\u6703\u63d0\u5230\uff09\u3002<\/p>\n
\u53ef\u662f\u4f60\u7684 main()<\/code> \u5ba3\u544a\u8b8a\u6210\uff1a<\/p>\n
int main(int argc, LPTSTR argv[])<\/code><\/pre>\n
\u7576\u7de8\u8b6f\u5668\u7684\u8a2d\u5b9a\u70ba Unicode \u6642\uff0cLPTSTR<\/code> \u6700\u7d42\u6703\u88ab\u5c55\u958b\u70ba wchar_t*<\/code>\u3002\uff08\u8a3b\uff1awchar_t<\/code> \u5728 Windows \u7cfb\u7d71\u4e2d\u9577\u5ea6\u70ba 16-bit\uff1b\u5728 Linux \u4e2d\u5247\u662f 32-bit\uff09\u6240\u4ee5\u6b64\u6642\uff0c\uff08\u7de8\u8b6f\u5668\u6703\u8a8d\u70ba\uff09argv<\/code> \u662f\u4e00\u500b wchar_t*<\/code> \u7684\u9663\u5217\u3002<\/p>\n
\u4f46\u662f\uff0c\u4f60\u7684\u8a18\u61b6\u9ad4\u5206\u4f48\u9084\u662f\u8ddf\u524d\u9762\u90a3\u5f35\u5716\u4e00\u6a23\uff01<\/p>\n
\u9019\u500b\u6642\u5019\uff0c\u7de8\u8b6f\u5668\u6703\u8a8d\u70ba\u4f60\u7684 argv[1]<\/code> \u6307\u5411\u4e00\u500b\u7531\u300cUnicode \u5b57\u5143\u300d\u7d44\u6210\u7684\u5b57\u4e32\u3002\u6240\u4ee5\uff0c\u7a0b\u5f0f\u5728\u89e3\u8b80\u4f60\u539f\u672c\u7684 char<\/code> \u5b57\u4e32\u4e2d\u7684\u6bcf\u300c\u5169\u500b 8-bit \u5b57\u5143\u300d\uff0c\u7d44\u6210 16-bit \u8cc7\u6599\uff0c\u7576\u6210\u4e00\u500b UTF-16 \u5b57\u5143\u4f86\u89e3\u8b6f\uff01<\/p>\n
\u5982\u679c\u7528 VC++ \u7684 debugger \u4f86\u89c0\u5bdf\uff1a<\/p>\n
\"\"<\/p>\n
\u9019\u5c31\u662f\u4f60\u50b3\u5165 CreateFile()<\/code> \u4e2d\u7684\u5b57\u4e32\u3002\u60f3\u7576\u7136\u723e "File Not Found"\u3002<\/p>\n
\u800c\u4e14\uff0c\u9664\u4e86\u5167\u5bb9\u932f\u8aa4\u5916\uff0c\u9019\u500b\u5b57\u4e32\u9084\u6709\u53e6\u4e00\u500b\u5b89\u5168\u6027\u554f\u984c\uff1awchar_t<\/code> \u5b57\u4e32\u7684\u7d50\u5c3e\u4e5f\u662f '\\0'<\/code>\uff0c\u4f46\u9577\u5ea6\u662f 16-bit\uff08\u4e5f\u5c31\u662f 0x0000<\/code>\uff09\u3002\u6240\u4ee5 ANSI \u7684 8-bit '\\0'<\/code>\uff08\u4e5f\u5c31\u662f 0x00<\/code>\uff09\u7121\u6cd5\u7d50\u675f\u5b57\u4e32\u3002\u53ef\u4ee5\u53c3\u8003 debugger \u90a3\u5f35\u5716\u7684\u7bc4\u4f8b\uff0cargv[0]<\/code> \u5176\u5be6\u9084\u6c92\u6709\u7d50\u675f\uff0c\u6703\u4e00\u76f4\u5ef6\u7e8c\u5230\u8a18\u61b6\u9ad4\u6709 0x0000<\/code> \u7684\u5730\u65b9\u70ba\u6b62\uff01<\/p>\n
\u5982\u679c\u8655\u7406\u4e0d\u7576\u7684\u8a71\uff0c\u9019\u500b\u5b57\u4e32\u53ef\u80fd\u6703\u5b58\u53d6\u5230\u4e0d\u8a72\u5b58\u53d6\u5230\u7684\u8a18\u61b6\u9ad4\uff0c\u9020\u6210\u5b89\u5168\u554f\u984c\u3002<\/p>\n
=======================================<\/p>\n
\u4f60\u4e5f\u8a31\u6703\u60f3\uff1a\u70ba\u4ec0\u9ebc\u6211\u7684 argv<\/code> \u7528\u932f\u578b\u5225\uff0c\u4f46\u7de8\u8b6f\u5668\u9084\u662f\u7d66\u6211\u904e\uff1f<\/p>\n
\u8001\u5be6\u8aaa\uff0c\u6211\u4e5f\u6c92\u6709\u5f88\u597d\u7684\u7b54\u6848\u3002\u6211\u53ea\u77e5\u9053 C\/C++ \u5c0d\u65bc main()<\/code> \u53c3\u6578\u7684\u578b\u5225\u6aa2\u67e5\uff0c\u4e00\u5411\u975e\u5e38\u5bec\u9b06\u3002<\/p>\n
\u90a3\u5982\u679c\u6211\u5011\u628a LPTSTR<\/code> \u63db\u56de char*<\/code> \u5462\uff1f<\/p>\n
\u6211\u60f3\u4f60\u4e5f\u8a66\u904e\u4e86\uff0c\u9019\u6a23\u662f\u4e0d\u884c\u7684\u3002\u539f\u56e0\u5728\u65bc\u4f60\u60f3\u628a argv[0]<\/code> \u50b3\u5165 CreateFile()<\/code>\u3002CreateFile()<\/code> \u5176\u5be6\u662f\u500b\u5de8\u96c6\uff0c\u5728 Unicode build \u4e0b\uff0c\u5b83\u6703\u5c55\u958b\u70ba CreateFileW()<\/code>\u3002\u5f9e\u9019\u500b API \u7684\u8aaa\u660e\u6587\u4ef6<\/a>\u4e2d\u53ef\u4ee5\u770b\u5230\uff0c\u5b83\u7684\u7b2c\u4e00\u500b\u53c3\u6578\u70ba LPCWSTR<\/code>\uff0c\u5c55\u958b\u5f8c\u662f const wchar_t*<\/code>\u3002\u4f60\u60f3\u8981\u628a char*<\/code> \u50b3\u9032\u53bb\uff0c\u7de8\u8b6f\u5668\u4e0d\u6703\u7d66\u904e\u7684\uff0c\u56e0\u70ba\u9019\u4e26\u4e0d\u7b26\u5408\u96b1\u5f0f\u8f49\u63db\u7684\u689d\u4ef6\u3002<\/p>\n
=======================================<\/p>\n
\u90a3\u70ba\u4f55\u9078 MBSC \u5c31\u6703\u904e\u5462\uff1f<\/p>\n
\u7576\u4f60\u9078 MBSC\uff08\u56b4\u683c\u8aaa\u662f\u300c\u975e Unicode\u300d\uff09\u7684\u6642\u5019\uff0cLPTSTR<\/code> \u5c31\u6703\u5c55\u958b\u70ba char*<\/code>\uff0c\u800c CreateFile()<\/code> \u4e5f\u6703\u88ab\u5c55\u958b\u70ba CreateFileA()<\/code>\u3002\u6b64\u6642\u7684\u7b2c\u4e00\u500b\u53c3\u6578\u5c31\u662f LPCSTR<\/code>\uff0c\u5c55\u958b\u70ba const char*<\/code>\u3002\u9019\u6a23\u5c31\u53ef\u4ee5\u904e\u4e86\u3002\u57f7\u884c\u8d77\u4f86\u4e5f\u6c92\u6709\u554f\u984c\u3002<\/p>\n
\u4f46\u662f\u9078 MBSC \u6709\u4ec0\u9ebc\u554f\u984c\uff1f<\/p>\n
\u7b2c\u4e00\uff0c\u4f60\u6c92\u6709\u8fa6\u6cd5\u8655\u7406 Unicode \u7684\u6a94\u540d\u3002\u6211\u5176\u5be6\u4e0d\u592a\u6e05\u695a Windows \u5167\u90e8\u7684\u539f\u5247\uff0c\u4f46\u4f9d\u64da\u6211\u7684\u5be6\u9a57\uff0c\u5982\u679c\u4f60\u7528 char* argv[]<\/code> \u53bb\u63a5\u53c3\u6578\uff0c\u4e2d\u6587\u7684\u53c3\u6578\u6703\u4ee5 Big-5 \u7684\u7de8\u78bc\u50b3\u5230\u7a0b\u5f0f\u4e2d\uff0c\u65e5\u6587\u5247\u6703\u662f Shift-JIS\u3002\u9019\u6a23\u7684\u8cc7\u6599\u5982\u679c\u4e0d\u7d93\u8655\u7406\u76f4\u63a5\u50b3\u9032 CreateFileA()<\/code> \u6703\u4e0d\u6703\u6b63\u78ba\u57f7\u884c\uff1f\u6211\u4e0d\u6562\u4fdd\u8b49\u3002<\/p>\n
\u7b2c\u4e8c\uff0c\u73fe\u5728\u7684 Windows \u6838\u5fc3\u90fd\u662f\u7528 Unicode \u4f86\u8655\u7406\u7684\u3002\u96d6\u7136 Windows \u63d0\u4f9b\u4f60 A<\/code> \u7d50\u5c3e\u7248\u672c\u7684 Win32 API\uff0c\u4f46\u5176\u5be6\u5167\u90e8\u4e5f\u53ea\u662f\u5e6b\u4f60\u8f49\u6210 Unicode\uff0c\u518d\u53bb\u547c\u53eb W<\/code> \u7d50\u5c3e\u7684\u7248\u672c\u3002\u6548\u7387\u4e00\u5b9a\u6bd4\u8f03\u5dee\u3002Windows \u4fdd\u7559 A<\/code> \u7d50\u5c3e\u7248\u672c\u53ea\u662f\u70ba\u4e86\u5411\u524d\u76f8\u5bb9\uff0c\u975e\u5fc5\u8981\u5efa\u8b70\u4e0d\u8981\u518d\u4f7f\u7528\u4e86\u3002<\/p>\n
=======================================<\/p>\n
\u6240\u4ee5\uff0c\u5982\u679c\u4f60\u60f3\u8655\u7406\u547d\u4ee4\u5217\u53c3\u6578\uff0c\u6700\u597d\u7684\u65b9\u6cd5\uff0c\u61c9\u8a72\u662f\u6539\u7528 wmain<\/code>\u3002\u6216\u81f3\u5c11\uff0c\u6539\u7528 _tmain<\/code>\uff0c\u7136\u5f8c\u7de8\u8b6f\u9078\u9805\u9078 Unicode\u3002
\n\uff08\u5176\u5be6\u5982\u6b64\u4e00\u4f86\uff0c_tmain<\/code> \u5c31\u6703\u88ab\u5c55\u958b\u6210 wmain<\/code> \u4e86\uff09<\/p>\n
\u5982\u679c\u4f60\u5805\u6301\u4f7f\u7528 main<\/code>\uff08\u800c\u4e14 argv<\/code> \u578b\u5225\u70ba char* []<\/code>\uff09\uff0c\u90a3\u5176\u5be6\uff0c\u4f60\u662f\u9084\u53ef\u4ee5\u7528 CreateFileA()<\/code>....... \u5927\u4e0d\u4e86\u8ddf\u4f7f\u7528\u8005\u8aaa\uff1a\u300c\u8def\u5f91\u6216\u6a94\u540d\u6709 Unicode \u7684\u8a71\u6211\u4e0d\u652f\u63f4\u5594\uff01\u300dXDDDD<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6a19\u984c\u5be6\u5728\u4e0b\u5f97\u5f88\u721b\uff0c\u4f46\u4e0d\u77e5\u9053\u600e\u9ebc\u4e0b\u6bd4\u8f03\u597d\u3002 \u9019\u7bc7\u4e3b\u8981\u662f\u56de\u7b54 PTT \u4e0a C_CPP \u677f\uff0c\u6709 Windows pr […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[13],"tags":[65,76,46,64],"table_tags":[],"class_list":["post-761","post","type-post","status-publish","format-standard","hentry","category--computer-science","tag-c","tag-mbsc","tag-unicode","tag-windows"],"aioseo_notices":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/blog.cclo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/761","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.cclo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.cclo.idv.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.cclo.idv.tw\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.cclo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=761"}],"version-history":[{"count":4,"href":"https:\/\/blog.cclo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/761\/revisions"}],"predecessor-version":[{"id":765,"href":"https:\/\/blog.cclo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/761\/revisions\/765"}],"wp:attachment":[{"href":"https:\/\/blog.cclo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.cclo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.cclo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=761"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/blog.cclo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftable_tags&post=761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}