/// <summary>
        /// 单行添加
        /// </summary>
        /// <param name="obj">哪个对象</param>
        /// <returns>是否成功</returns>
        public static bool Insert(Object obj)
        {
            //获取type对象
            Type type = obj.GetType();
            //获取所有属性
            PropertyInfo[] propertys = type.GetProperties();

            //定义2个数组接受属性和值 Length - 1 添加不用id
            string[] col = new string[propertys.Length - 1];
            string[] value = new string[propertys.Length - 1];
            //索引
            int count = 0;
            foreach (PropertyInfo prop in propertys)
            {
                if (prop.Name!="id")
                {
                    col[count] = prop.Name;//拿到属性名称
                    value[count] = prop.GetValue(obj).ToString();//拿到属性的值
                    count++;
                }
            }
            //拼接SQL语句
            StringBuilder sbsql = new StringBuilder();
            //insert into [表名] ([列名1]，。。。) values('值1'，。。。。)
            sbsql.Append("insert into [").Append(type.Name).Append("]([")
                .Append(string.Join("],[",col)).Append("])");
            sbsql.Append("values ('").Append(string.Join("','", value)).Append("')");
            //执行
            int num=SqlseverDBhelper.ExecuteNonQuery(sbsql.ToString());
            return num>0;
        }

  static void Main(string[] args)
        {
            User u1 = new User();
            u1.Uname = "王五";
            u1.Uadd = "zhongguo";
            u1.Money = 20.51m;
            u1.Uphone = "15827751569";
            for (int i = 0; i < 5; i++)
            {
                if (Eqrom.Insert(u1))
                {
                    Console.WriteLine("添加成功");
                }
            }
            Console.WriteLine("添加5条 王五 一样的数据");

            Console.ReadKey();
           

        }