public class ThrowException3{
    int x;
    void throw1()throws ArithmeticException{
        x=0;
        x=3/x;
        x=1;
        System.out.println("x="+x);
        }
     public static void main(String[] args){
        ThrowException3 c=new ThrowException3();
        try{
            c.throw1();
            }catch(Exception e){
                System.out.println("begin to catch exception");
                System.out.println("get message="+e.getMessage());
                }
            System.out.println("program ends ok");
        }
    }