我正在处理C++中一个非常令人沮丧的问题。我需要使用MoveFile函数,但这失败了。现在,我正在像这样使用CopyFile:
partialresult = L"D:\\CppWork\\test2\\decToBin.exe";
finala = L"D:\\CppWork\\test2\\PeFiles_\\decToBin.exe";
if (0 == CopyFile(partialresult, finala,b)) {/////
DWORD err = GetLastError();
std::cout << " -> Copy Fail" << std::endl;
}复制工作正常,但是如果我用MoveFile替换MoveFile(不改变路径),代码0x20 (MSDN文档 )会失败。此外,如果我尝试用ERROR_FILE_NOT_FOUND.替换MoveFile,然后从预览路径中将文件替换为DeleteFile,则复制工作,但删除再次失败。
bool b = false;
if (0 == CopyFile(partialresult, finala,b)) {//copy works but when try to delete the file give error
DWORD err = GetLastError();
std::cout << " -> Copy Fail" << std::endl;
outFile << " -> Copy Fail" << std::endl;
}
else {
std::cout << " -> Copy Done" << std::endl;
outFile << " -> Copy Done" << std::endl;
if (!DeleteFile(partialresult))
DWORD err= GetLastError(); //error is "ERROR_FILE_NOT_FOUND"
}有人知道这里发生了什么吗?谢谢。
发布于 2017-07-26 03:59:42
我解决了CreateFile的问题,在进程完成后将它们标记为delete,如下所示:
CreateFile(path, GENERIC_READ,FILE_SHARE_DELETE,NULL, OPEN_EXISTING, FILE_FLAG_DELETE_ON_CLOSE,NULL);(谢谢大家:)
https://stackoverflow.com/questions/45300716
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