MySqlDBhelper

mysql的dbhepler，可以用usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingMySql.Data;usingMySql.Data.MySqlClient;usingSystem.Data;namespaceDAL{publicclassMySqlhelper{//库调用Web.Config文件privatestaticMySqlConnectionconnection;//创建连接