C#公共类中常用方法总结(共4页).docx

精选优质文档-倾情为你奉上using System;using System.Collections.Generic;using System.Linq;using System.Text;using MrCy.BaseClass;using System.Data.SqlClient;using System.Windows.Forms;using System.Data;namespace MrCy.BaseClass class DBOperate SqlConnection conn = DBconn.Connection(); / / 主要用于对数据库中的数据表信息执行增、删、改的操作 / / / public