randomboolean.java

电子工业出版社出版的《java2应用开发指南》配套光盘源代码

import java.util.*;

class RandomBoolean 
{
    public static void main(String[] args) 
{
        Random r = new Random();
        System.out.println( r.nextBoolean() );
        System.out.println( r.nextBoolean() );
        System.out.println( r.nextBoolean() );
    } 
}