IronMan

if else 语句判断public static int maxIfElse(int num1, int num2, int num3){ if(num1>num2 && num1>num3){ return num1; }else if(num2>num3){ return num2...

public static int friSum(int n) { if(n <= 1) { return 1; }else { return n * friSum(n - 1); }}

1、首先我们编写一个Student类 public class Stduent{ String name; int age; } 2、然后我们编写一个存储、遍历、随机打印学生集合的类 public class StudentMethod { //创建一个保存学生集合的方法 public final static void saveStudent(Ar...

//创建Student类public class Student { private String name; private int age; public String getName() { return name; } public void setName(String name) { this.name = n...