题解 | #验证年龄#

import java.util.Scanner;

public class Main {

public static void main(String[] args) {
    Person p = new Person();
    Scanner scanner = new Scanner(System.in);
    while (scanner.hasNextInt()) {
        int age = scanner.nextInt();
        p.setAge(age);
        System.out.println(p.getAge());
    }
}

}

class Person {

private int age;

//write your code here......
public void setAge(int age){
    this.age = age;
}

public int getAge(){
    return testAge(this.age);
}

private int testAge(int age){
    if(age < 0){
        return 0;
    }else if(age > 200){
        return 200;
    }else{
        return age;
    }
}

}