string str= url; string result = str.substr(src.find_last_of('/') + 1); string exe = PathFindExtensionA(result.c_str()); ::strcat_s(filePath, exe.c_str());
c++ 根据URL 获取 后缀名
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string str= url; string result = str.substr(src.find_last_of('/') + 1); string exe = PathFindExtensionA(result.c_str()); ::strcat_s(filePath, exe.c_str());
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