App.java deleteItem

package com.example;

import com.example.db.ItemDB;
import com.example.db.ItemDBImpl;

public class App {
    public static void main(String[] args) {

        // alt + shift + o
        ItemDB obj = new ItemDBImpl();
        try {
            int ret = obj.deleteItem(1004L);
            System.out.println(ret);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}