C＃数据库访问通用实现封装

D:\MyProject\DbManager\bin\Debug\DbManager.dll D:\MyProject\DbManager\bin\Debug\DbManager.pdb D:\MyProject\DbManager\bin\Debug\MySql.Data.dll D:\MyProject\DbManager\obj\Debug\ResolveAssemblyReference.cache D:\MyProject\DbManager\obj\Debug\DbManager.dll D:\MyProject\DbManager\obj\Debug\DbManager.pdb