这是一个asp.net的全文教程.里面还有数据库的数据.对初学者有很大的帮助

				
				
				
				Ch13-04-01.aspx 如何读取一个字符
				
				Sub Button1_Click(Obj As Object, E As EventArgs)
				    Dim FilePath As String = Server.Mappath(Path1.Text)
				   Dim SrReader As StreamReader = New StreamReader(FilePath)
				   Dim Buffer(1) As Char
				   SrReader.Read(Buffer, 0, 1)
				    SrReader.Close()
				    Response.Write("读取的字符为：" & Buffer)
				End Sub
				
				
				
				
				    文件夹名称：
				    				           Runat="Server" />
				   				           OnClick="Button1_Click" Runat="Server" />