position.java

基本的数据结构的java代码

public class Position{
	private int x;
	private int y;
	public Position(){
		x = y = 0;
	}
	
	public static void main(String args[]){
		Position pos[] = new Position[10];
		Position p = pos[1];
		Position pp = new Position();
		pos[2] = pp;
	}
}