简单排序-java

package method;

/**
 * @author 吴某人
 * @PackageName:method
 * @ClassName:Demo04
 * @Description: 可变参数
 * @date 2020/8/16 0016 17:24
 */

public class Demo04 {
    public static void main(String[] args) {
        //调用可变参数的方法
        printMax(34,4,6,7,22,33,54.2);
        printMax(new double[]{1,2,3});
        printMax();
    }
    public static void printMax(double... numbers){
        //判断是否输入为空
        if(numbers.length == 0){
            System.out.println("No argument passed!");
            return;
        }

        double result = numbers[0];

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