exception.java

一个学籍管理系统。

/* Exceptions */

class StudentNotFoundException extends Exception
{
	StudentNotFoundException(String Name)
	{
		System.out.println("Student "+Name+" not found!");
	}
	StudentNotFoundException(int ID)
	{
		System.out.println("Student "+ID+" not found!");
	}
}

class SameStudentIDException extends Exception
{
	SameStudentIDException(int ID)
	{
		System.out.println("ID "+ID+"has been register by others!");
	}
}

class NoSuchEventException extends Exception
{
	NoSuchEventException()
	{
		System.out.println("No such event defined!");
	}
}