lostmessage.java

翁剀JAVA语言那门课程的教案 很多人都看多他的视频教程可惜没有ppt的教案

//: LostMessage.java
// How an exception can be lost

class VeryImportantException extends Exception {
	public String toString() {
		return "A very important exception!";
	}
}

class HoHumException extends Exception {
	public String toString() {
		return "A trivial exception";
	}
}

public class LostMessage {
	void f() throws VeryImportantException {
		throw new VeryImportantException();
	}
	void dispose() throws HoHumException {
		throw new HoHumException();
	}
	public static void main(String[] args) throws Exception {
		LostMessage lm = new LostMessage();
		try {
			lm.f();
		} finally {
			lm.dispose();
		}
	}
}