程序学习框架图

System.Web System.Web.UI-----System.Web.htmlControls,System.Web.WebControls System.Web.Security System.Windows.Forms	Sytem.Xml Sytem.Text System.Collections Syttem.Collections.Generic System.Threading System.Drawing
System.Net System.Net.Mail System.Web.Services System.Messaging System.IO
System.Web.Caching
System.Transactions
System.Data System.Data.SqlClient
System.Configuration