class Demo
{
int div(int a,int b) throws Exception //在功能上通过throws的关键字声明了该功能有可能会出现问题
{
return(a/b);
}
}
class ExceptionDemo1
{
public static void main(String[] args) //throws Exception
{
Demo d = new Demo();
try
{
int x = d.div(4,1);
System.out.println("x="+x);
}
catch (Exception e)
{
System.out.println(e.toString());
}
System.out.println("Over");
}
}
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