Java 异常

最新推荐文章于 2024-03-09 14:23:12 发布

Ivan张

最新推荐文章于 2024-03-09 14:23:12 发布

阅读量228

点赞数

分类专栏： Java基础

本文链接：https://blog.youkuaiyun.com/zyktojo/article/details/50619749

版权

Java基础专栏收录该内容

19 篇文章

订阅专栏

<span style="font-size:12px;">
class Test {
	public int devide(int x,int y) throws Exception //<span style="color:#FF0000;">throws exception标示：声明该函数有可能发生异常</span>
	{
		if(y<0)
			throw new DevideByMinusException("devisor is"+y);
		int result = x/y;
		return result;
	}

}

/*class SubTest extends Test
{
	public int devide(int x,int y)
}
*/

class DevideByMinusException extends Exception
{
	public DevideByMinusException(String msg)
	{
		super(msg);
	}
}

class TestException
{
	public static void main (String [] args) throws Exception
	{
		try 
		{
			new Test().devide(3,0);
		} 
		catch (Exception ex) 
		{
			// TODO: handle exception
			System.out.println(ex.getMessage());
		}
		System.out.println("prograss");
	}
}
</span>