java入门

class node{
	private int data;
	private node next;
	void setData(int x)
	{
		data=x;
	}
	int getData()
	{
		return data;
	}
	node getNext(){
		return next;
	}
	void setNext(node x)
	{
		next=x;
	}
}
public class demo4 {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		node x[]=new node[15];
		//String s;
		//for(String s:"hello world!".split(" "))
		int i;
		for(i=0;i<x.length;i++)
			x[i]=new node();//定义x[i]
		for( i=0;i<x.length;i++)
			{
			x[i].setData(i);
			if(i<x.length-1)
				x[i].setNext(x[i+1]);//指向下一个位置
			}
		node start=new node();
		start=x[0];
		System.out.println(start.getData());
		while(start.getNext()!=null)
		{
			start=start.getNext();
			System.out.println(start.getData());
		}
	}
}