student.java

来自「半年的java基础联系源码！现在看了破！对于初学java的朋友能帮上忙就用吧」· Java 代码 · 共 43 行

class Student
{
	String name;
	int age;
	Student(String name,int age) throws ageException
	{
		if(age>80||age<15)
			throw new ageException(age);	
		this.name=name;
		this.age=age;
	}
	public void putMessage()
	{
		System.out.println("name:"+name);
		System.out.println("age:"+age);
	}
	public static void main(String[] args)
	{
		try
		{
			Student st=new Student("lili",20);
			st.putMessage();
			Student st1=new Student("pp",85);
			st1.putMessage();
		}
		catch(ageException e)
		{
			System.out.println(e);
		}
	}
}
class ageException extends Exception
{
	int age;
	ageException(int age)
	{
		this.age=age;
	}
	public String toString()
	{
		return "The age must between 15-80:"+age;
	}
}