本文介绍了获取当前进程的句柄时CreateFile失败的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
char CurrentPath[MAX_PATH] = {0}; GetModuleFileName(NULL,CurrentPath,MAX_PATH); char BaseNameA[MAX_PATH] = {0}; GetBaseNameFromPath(CurrentPath,BaseNameA); if(hFile==NULL) { hFile = CreateFile(CurrentPath,GENERIC_READ,0,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL); if(hFile==INVALID_HANDLE_VALUE) MessageBox(0,"hFile Failed!",0,0); }
您好! 上面的代码是随机失败的(有时它完美地运行,有时它会报告hFile Failed!)。我不太明白为什么它有时会失败。 也许我应该使用C库来打开当前进程的文件? 也许有人知道更可靠的解决方案? 我想要做的就是打开当前进程的本地文件我我在。 谢谢!
Hello! The code above is failing randomly (sometimes it works perfectly, other times it reports "hFile Failed!"). I don't quite understand why it fails at times. Perhaps I should use C-libraries for opening the current process's file? Perhaps someone knows a more reliable solution? Again all I'm trying to do is open the local file of the current process I'm in. Thank you!
推荐答案尝试使用 FILE_SHARE_READ | FILE_SHARE_WRITE 作为第3个参数。 Try using FILE_SHARE_READ|FILE_SHARE_WRITE as the 3rd parameter.
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获取当前进程的句柄时CreateFile失败
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