import java.util.*;
/**
 * Description:
 * <br/>Copyright (C), 2005-2008, 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
 */
public class TestRandom
{
	public static void main(String[] args) 
	{
		Random rand = new Random();
		System.out.println("rand.nextBoolean()：" + rand.nextBoolean());
		byte[] buffer = new byte[16];
		rand.nextBytes(buffer);
		System.out.println(Arrays.toString(buffer));
		//生成0.0~1.0之間的偽隨機double數(shù)
		System.out.println("rand.nextDouble()：" + rand.nextDouble());
		//生成0.0~1.0之間的偽隨機float數(shù)
		System.out.println("rand.nextFloat()：" + rand.nextFloat());
		//生成平均值是 0.0，標準差是 1.0的偽高斯數(shù)
		System.out.println("rand.nextGaussian()：" + rand.nextGaussian());
		//生成一個處于long整數(shù)取值范圍的偽隨機整數(shù)
		System.out.println("rand.nextInt()：" + rand.nextInt());
		//生成0~26之間的偽隨機整數(shù)
		System.out.println("rand.nextInt(26)：" + rand.nextInt(26));
		//生成一個處于long整數(shù)取值范圍的偽隨機整數(shù)
		System.out.println("rand.nextLong()：" +  rand.nextLong());
	}
}