package Xy;
public class Mhddxll3 {
public static void main(String[] args) {
System.out.println("计算绝对值的结果为:"+Math.abs(-20));
System.out.println("计算大于参加的最小整数:"+Math.ceil(5.4));
System.out.println("计算小于参加的最小整数:"+Math.floor(-9.7));
System.out.println("计算两个数的较大值:"+Math.max(8, 55));
System.out.println("计算两个数的最小值:"+Math.min(-3.2, 7.9));
System.out.println("计算开平方的结果为:"+Math.sqrt(9));
System.out.println("计算指数的结果为:"+Math.pow(4, 2));
System.out.println("生产大于0.0，小于1.0的随机数"+Math.random());
double num=getNum(2,32);
System.out.println("任意2-32之间的随机数为:"+num);
}
public static double getNum(double num1,double num2) {
int num=(int)num1+(int)(Math.random()*(num2-num1));
return num;
}
}