#include <windows.h>
#include <iostream>
#include <string>
#define _CRT_SECURE_NO_WARNINGS
typedef std::basic_string<TCHAR, std::char_traits<TCHAR>, std::allocator<TCHAR> > MYString;
bool DeleteDirectory(IN LPCTSTR lpstrDir)
{
	TCHAR szFind[MAX_PATH];
	WIN32_FIND_DATA	fd;
	_tcscpy_s(szFind, lpstrDir);
	_tcscat_s(szFind, _T("\\*.*"));
	HANDLE hFind = ::FindFirstFile(szFind, &fd);
	if (INVALID_HANDLE_VALUE == hFind)
	{
		//!Vista下调用此API可能导致该文件夹被锁住
		//if ( !::RemoveDirectory(lpstrDir) )
		//{
		//	return false;
		//}
		return true;
	}
	while (true)
	{
		if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
		{
			if (fd.cFileName[0] != _T('.'))
			{
				_tcscpy_s(szFind, lpstrDir);
				_tcscat_s(szFind, _T("\\"));
				_tcscat_s(szFind, fd.cFileName);
				DeleteDirectory(szFind);
			}
		}
		else
		{
			MYString strFile = lpstrDir;
			strFile += _T("\\");
			strFile += fd.cFileName;
			::DeleteFile(strFile.c_str());
		}
		if (!::FindNextFile(hFind, &fd))
		{
			break;
		}
	}
	if (hFind != NULL && hFind != INVALID_HANDLE_VALUE)
	{
		::FindClose(hFind);
		hFind = NULL;
	}
	return true;
}
int _tmain(int argc, _TCHAR* argv[])
{
	MYString file_name;
	std::wcout << "请输入文件名：" << std::endl;
	std::wcin >> file_name;
	DeleteDirectory(file_name.c_str());
	return 0;
}

//头文件  
class Singleton  {  
    public:  
        static Singleton& Instance(){  //Instance()作为静态成员函数提供里全局访问点  
            if(instance == NULL)      //如果还未实例化，即可实例话，反之提供实例的引用  
                instance = new Singleton;  
            return *instance;         //返回指针的话可能会误被 delete，返回引用安全一点  
        }  
    private:  
        Singleton();          //这里将构造，析构，拷贝构造，赋值函数设为私有，杜绝了生成新例  
        ~Singleton();  
        Singleton(const Singleton&);  
        Singleton& operator=(const Singleton&);  
  
        static Singleton	*instance;
};

//头文件  
class Singleton  {  
    public:  
        static Singleton& Instance() {     //Instance()作为静态成员函数提供里全局访问    
            static Singleton instance;  
            return instance;  
        }  
  
    private:  
        Singleton(); 
        ~Singleton();  
        Singleton(const Singleton&);  
        Singleton& operator=(const Singleton&);  
};