#include <atlbase.h>										//包含头文件
#include <iostream.h>
int main()
{
	CRegKey reg;											//定义对象
	DWORD dValue;
	LPCTSTR lp="SOFTWARE\\CBSTEST";
	if(reg.Open(HKEY_LOCAL_MACHINE,lp)== ERROR_SUCCESS)		//打开
	{
		if(reg.QueryValue( dValue,"AutoStart")==ERROR_SUCCESS)	//进行查询
		{
			cout<<dValue<<endl;					//输出查询到的值
			
		}
		else
		{
			cout<<"Query Error"<<endl;						//查询时出错
		}
	}
	else
	{
		cout<<"Open error!"<<endl;							//打开时出错
	}
	return 0;
}