可变参数

 

package com.lin.method;

public class Demo4 {
    public static void main(String[] args) {
        //调用可变参数的方法
        printMax(1,1.1,2,3);
        printMax(new double[]{50,55});
    }
    public static void printMax(double... numbers){
        if (numbers.length==0){
            System.out.println("No argument passed");
            return;
        }
        double result=numbers[0];

        //筛选最大值
        for (int i = 1; i < numbers.length ; i++) {
            if (numbers[i]>result){
                result=numbers[i];
            }
        }
        System.out.println("The max values is "+ result);
    }
}