Math类

public class TestMath {


public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println("计算-10.4的绝对值为："+Math.abs(-10.4));
System.out.println("比较55, -10两个数最小值为："+Math.min(55, -10));
System.out.println("比较0.0, -0.0两个数最大值为："+Math.max(0.0, -0.0));
System.out.println("取0~1之间随机数为："+Math.random());


}


}