取当前用户的AppData路径

// TestSHGetSpecialFolderLocation.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"

#include 


#include 
#pragma comment( lib, "shell32.lib"

#include 
#include 
)

using namespace std;

/*
功能：取用户的AppData路径，并在下面建一个新的目录
测试环境：WinXP SP3 + VS2010
最后更新日期：2014-6-12     
参考资料：http://blog.csdn.net/roger_77/article/details/1538447
*/

std::wstring GetLocalAppDataPath()
{
	wchar_t m_lpszDefaultDir[MAX_PATH];
	wchar_t szDocument[MAX_PATH] = {0};   
	memset(m_lpszDefaultDir, 0, _MAX_PATH);

	LPITEMIDLIST pidl = NULL;
	SHGetSpecialFolderLocation(NULL,   CSIDL_LOCAL_APPDATA,   &pidl);
	if   (pidl && SHGetPathFromIDList(pidl, szDocument))
	{   
		GetShortPathName(szDocument,m_lpszDefaultDir, _MAX_PATH);
	}

	std::wstring wsR = m_lpszDefaultDir;

	return wsR;
}

std::wstring GetLocalAppDataPath(std::wstring appName)
{
	std::wstring path =  GetLocalAppDataPath();
	path.append(L"\\");
	path.append(appName);

	if ( _waccess(path.c_str(), 0) == -1 )
	{
		_wmkdir(path.c_str());
	}

	return path;
}

int _tmain(int argc, _TCHAR* argv[])
{
	const std::wstring AppName = L"kagula";

	std::wstring path =  GetLocalAppDataPath(AppName);
	std::wcout << path << std::endl;

#ifdef _DEBUG
	::system("pause");
#endif

	return 0;
}