日志.VC是什么意思，能否详细解释一下？

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c

1.int WriteLog(char *pcFullFileName, char *pcWrite, int iWriteLen, unsigned long *pdwWritten) {

HANDLE hLogFile=CreateFileA(pcFullFileName, GENERIC_WRITE, FILE_SHARE_READ, 0, OPEN_ALWAYS | CREATE_NEW, 0, 0); // ZC: 存在}

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int WriteLog(char* _pcFullFileName, char* _pcWrite, int _iWriteLen, unsigned long * _pdwWritten) { HANDLE hLogFile = CreateFileA(_pcFullFileName, GENERIC_WRITE, FILE_SHARE_READ, 0, OPEN_ALWAYS/*CREATE_NEW*/, 0, 0);// ZC: 存在:打开;不存在:创建 if (hLogFile == INVALID_HANDLE_VALUE) return GetLastError(); if (INVALID_SET_FILE_POINTER == SetFilePointer(hLogFile, 0, 0, FILE_END)) { int iErr = GetLastError(); CloseHandle(hLogFile); return iErr; } BOOL B = WriteFile(hLogFile, _pcWrite, _iWriteLen, _pdwWritten, NULL); if (!B) { int iErr = GetLastError(); CloseHandle(hLogFile); return iErr; } CloseHandle(hLogFile); return 0; }

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