main.cpp

c++程序

//main.cpp
#include "Context.h" 
#include "Interpret.h" 
#include <iostream> 
using namespace std;

int main(int argc,char* argv[]) 
{ 
	Context* c = new Context();
	AbstractExpression* te = new TerminalExpression("hello");
	AbstractExpression* nte = new NonterminalExpression(te,2);
	nte->Interpret(*c);
	return 0; 
}