两数相除的三种异常

package Devise;


public class Test {
    public static void main(String[] args) {
        try {
            if(args.length!=2){
                throw new ArrayStoreException("参数个数不对");
            }
            //将接收的参数转化为整数
            int a=Integer.parseInt(args[0]);
            int b=Integer.parseInt(args[1]);
            double res=cal(a,b);
        } catch (NumberFormatException e){
            System.out.println("参数格式不正确，需要输入整数");
        }catch (ArithmeticException e){
            System.out.println("被除数不能为0");
        }
    }
    public static double cal(int a,int b){
        return a/b;
    }
}