person.java

来自「这是我学习JAVA时自己的写的代码」· Java 代码 · 共 26 行

class Person
{
	private int age;
	public void setAge(int i)
	{
		if(i<0 || i>130)
			return;
		age = i; 
	}
	public int getAge()
	{ 
		return age;
	}
}
public class TestPerson
{
	public static void main(String args[])
	{
		Person p1 = new Person();
		p1.setAge(3);
		p1.setAge(-6);
		System.out.println(p1.getAge());
	}
}