PathFileExists
Determines whether a path to a file system object such as a file or directory is valid.
BOOL PathFileExists(
LPCTSTR pszPath
);
Determines whether a path to a file system object such as a file or directory is valid.
BOOL PathFileExists(
LPCTSTR pszPath
);
检查目录是否存在的一个函数
#include <shlwapi.h>
#pragma comment(lib,"Shlwapi.lib")
或者
