我的代码如下:
WCHAR wFileName[MAX_PATH];
int iLen = MultiByteToWideChar(CP_ACP, 0, lpszFile, strlen(lpszFile), wFileName, MAX_PATH);
WCHAR wFileName[MAX_PATH];
int iLen = MultiByteToWideChar(CP_ACP, 0, lpszFile, strlen(lpszFile), wFileName, MAX_PATH);