Stringstream variable does not show in binary code?
why stringstream query variable does not work?



std::stringstream query (stringstream::in | stringstream::out | stringstream::binary);


	for(vector<uchar>::iterator it=buff.begin();it !=buff.end();it++)
	{
	query<<*it;
					   
	}
		
	cout<<query.str().length(); 	 
	printf("output:%s",query);
	
Stringstream variable does not show in binary code?
===

why stringstream query variable does not work?



std::stringstream query (stringstream::in | stringstream::out | stringstream::binary);


	for(vector<uchar>::iterator it=buff.begin();it !=buff.end();it++)
	{
	query<<*it;
					   
	}
		
	cout<<query.str().length(); 	 
	printf("output:%s",query);
	