class MyException extends Exception {  //自定義的異常類
	String NewExceptionObject;
	public MyException() {  //構造函數
		this.NewExceptionObject="";
	}
	public MyException(String s) {  //構造函數
		this.NewExceptionObject=s;
	}
	String ShowExceptionInfo() {  //返回接收到的異常信息
		return this.NewExceptionObject;
	}
}
public class TestThrowException {
	public static void main(String[] args) {
		try	{
			throw new MyException("這是一個自行拋出的異常!");  //拋出異常
		}
		catch(MyException e) {
			System.out.println("MyException類：");
			System.out.println("已經捕捉到拋出的異常對象！");
			System.out.println("異常信息:"+e.ShowExceptionInfo());
		}
	}
}