throwmultiexceptiondemo.java

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// 例 3.2.3 ThrowMultiExceptionDemo.java
import java.io.*;
class ThrowMultiException 
{
	public void test(int x,int y) 
	throws IOException,ArithmeticException,IllegalArgumentException
	{	
		if(y == 0)
		    throw new ArithmeticException("发生了被零除的异常");
		if(y < 0)
			throw new IOException("发生了I/O方面的异常");
		if(x == 0)
			throw new IllegalArgumentException("调用了方法中非法的参数");
		System.out.println(x/y);
	}
}
class  ThrowMultiExceptionDemo
{
	public static void main(String[] args) 
	{
		ThrowMultiException me = new ThrowMultiException();
		System.out.println("The program begin to run");
		try
		{
			me.test(5,0);       // 除数等于零的情况
			// me.test(5,-1);   // 除数小于零的情况
			// me.test(0,6);    // 被除数为0的情况
			// me.test(6,5);    // 正常的情况
		}catch(ArithmeticException ae){
			System.out.println("Catch ArithmeticException:"+
ae.getMessage());
		}catch(IOException ie){
			System.out.println("Catch IOException:"+ie.getMessage());
		}catch(Exception e){
			System.out.println("Catch Exception:"+e.getMessage());
	    }finally{
			System.out.println("进行清理工作");
		}
		System.out.println("The program is over");
	}
}