final int seed = 5; 内部匿名类//生成数组，具体生成方式取决于IntArrayProductor接口的匿名实现类

import java.util.*;
/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> 
 * <br/>Copyright (C), 2001-2010, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee kongyeeku@163.com
 * @version  1.0
 */
interface IntArrayProductor
{
	//接口里定义的product方法用于封装“处理行为”
	int product();
}
public class CommandTest
{
	//定义一个方法，该生成指定长度的数组，但每个数组元素由于cmd负责产生
	public int[] process(IntArrayProductor cmd  , int length) 
	{
		int[] result = new int[length];
		for (int i = 0; i < length ; i++ )
		{
			result[i] = cmd.product();
		}
		return result;
	}
	public static void main(String[] args) 
	{
		CommandTest ct = new CommandTest();
		final int seed = 5;
		//生成数组，具体生成方式取决于IntArrayProductor接口的匿名实现类
		int[] result = ct.process(new IntArrayProductor()
		{
			public int product()
			{
				return (int)Math.round(Math.random() * seed);
			}
		} , 6);

		System.out.println(Arrays.toString(result));
		int testarry[]={4, 3, 4, 1, 0, 5};
		System.out.println(Arrays.toString(testarry));
	}
}
/*
[0, 2, 1, 2, 1, 3]
[4, 3, 4, 1, 0, 5]
请按任意键继续. . .
*/