mapnode.java

网上购物体系统的模拟

public class MapNode
{
	public int x;
	public int y;
	public String b;

	public MapNode(int i,int j)
	{
		x=i;
		y=j;
		b="0";
	}

	public MapNode(int i,int j,String B)
	{
		x=i;
		y=j;
		b=B;
	}

	public int getx()
	{
		return x;
	}

	public int gety()
	{
		return y;
	}

	public void setb(String B)
	{
		b=B;
	}


	public MapNode()
	{
		x=-1;
		y=-1;
		b="";
	}
}