程序中抛出异常

public class ThrowException
{
	public static void main(String args[])
	{
		try
		{
			int a=6,b=0;
			if(b==0)
				throw new ArithmeticException("算术异常！");
	    }
		catch(ArithmeticException x)
		{
			System.out.println("抛出的异常为："+x);
		}
	}
}