public class ThrowException{
public static int a=0;
public static void main(String []args){
try{
if  (a == 0)
throw new ArithmeticException("Divided by zero!");    //拋出被零除的異常
System.out.println(8/a);
}
catch(ArithmeticException e){    //捕獲被零除的異常
System.err.println("An arithmetic exception is thrown!");
System.err.println("Information:"+e.toString());
}
}
}