java：求小数的最大值

package day16;

public class Method_Demo02 {
    public static void main(String[] args) {
        //求两个整数的最大值
        Count01 c1 = new Count01();
        System. out. println(c1.max(  9, 7));
        //求三个整数的最大值
        System. out. println(c1.max( 9, 7,48));
        //求小数的最大值
        System. out. println(c1.max(5.5, 2.3));
    }
}
       // 2 usages
class Count01 {
       // 1 usage
        public int max(int a, int b){
        //a=6，b=7
                return a>b? a : b;
            }
            public  int max(int x, int y, int z) {
             // x =9 , y = 7, z = 5
             return max(max(x,y),z);
            }
            public double max(double i, double j){
             return i > j ? i : j ;
            }
}