testexceptionsequence.java.txt

web 程序设计 jsp简单开发 java语言基础

package ch7.section7_4;

import java.io.IOException;

public class TestExceptionSequence {
	public static void main(String[] args) {
		TestExceptionSequence test = new TestExceptionSequence();
		try {
			test.method1();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	public void method1() throws IOException {
		method2();
	}
	public void method2() throws IOException {
		method3();
	}
	public void method3() throws IOException {
		throw new IOException("IOException occur in method3");
	}
}