arraydemo.java

来自「这是清华大学编写的JAVA教材中所有题目的源代码！」· Java 代码 · 共 39 行

class ArrayDemo
{
	public static void main(String args[])
	{
		int i;
		
		int a[]=new int[3];
		for(i=0;i<a.length;i++)
			a[i]=i+1;
		for( i=0;i<a.length;i++)
			System.out.print(a[i]+"\t");
		System.out.println();
		
		int b[]={4,5,6};
		for(i=0;i<b.length;i++)
			System.out.print(b[i]+"\t");
		System.out.println();
		
		Point[] p=new Point[2];
		p[0]=new Point();
		p[1]=new Point(2,2);
		for(i=0;i<p.length;i++)
			System.out.println("x="+p[i].x+"\t"+"y="+p[i].y);
		
		Point[] q={ new Point(), new Point(3,3) };
		for(i=0;i<q.length;i++)
			System.out.println("x="+q[i].x+"\t"+"y="+q[i].y);
		System.out.println();
	}
}

class Point
{
	int x,y;
	public Point()
	{ this(1,1);}
	public Point(int x,int y)
	{ this.x=x;this.y=y;}
}