exceptiondemo.java

来自「清华大学辛运帏java程序设计第二版源代码」· Java 代码 · 共 27 行

class MyException extends Exception {
	private int detail;
	MyExceptin (int a) {
		detail = a;
	}

	pubilc String toString() {
		return "MyException[ "+detail +" ] ";
	}
}

class ExceptionDemo {
	static void compute (int a )throws MyExceptin {
		System.out.println("Called compute (" +a +".");
		if (a>10) throw new MyException (a);
			System.out.println("Normal exit");
	}

	public static void main(String args[]) {
		try {
			compute(1);
			compute(20);
		}catch (MyException e) {
			System.out.println("Exception caught" +e);
		}
	}
}