摘要： 1 using System; 2 using System.Collections.Generic; 3 using System.Text; 4 using System.Reflection; 5 using System.Data; 6 using System.Data.SqlClient; 7 using System.Data.Common; 8 namespace Attr 9 { 10 class Program 11 { 12 static void Main(string[] args) 13 { 14 15 Inventory inv = new Inventory(. 阅读全文