成长之路

#region 执行增、删、改语句            //创建连接池对象（与数据库服务器进行连接）            SqlConnection conn = new SqlConnection("server=.;database=studentdb;uid=sa;pwd=123456");            //创建命令对象            S

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Net; using System.Management; //在项目-》添加引用....里面引用Sys