package 示例; import java.util.Random; import java.util.Scanner; public class thourandom { public static void main(String[] args) { Scanner sc=new Scanner(System.in); System.out.println("请输入你要生成随机数的数量"); int n=sc.nextInt(); for(int i=0;i<n;i++) { System.out.println(getrandom()); } } public static int getrandom() { Random _random = new Random(); return _random.nextInt(); } }
public class MethodOverload { public static void main(String[] args) { System.out.println("The square of integer 7 is " + square(7)); System.out.println("\nThe square of double 7.5 is " + square(7.5)); } public static int square(int x) { return x * x; } public static double square(double y) { return y * y; } }
同名方法中系统会根据参数的类型,数量,类型的组合来调用不同的方法
系统并不会根据方法的返回值种类掉用函数
标签:square,20,int,09,System,static,2023,public,out From: https://www.cnblogs.com/zhenaifen/p/17718565.html