asp.net新手请进 - .NET技术 / ASP.NET

有一个类
class adc
{
dim a,b,c
}
如何在另外一个类中取得类成员及成员个数
class getmenber
{
dim menbers()
function getmenbers(resclass)
'res为一未知类
'getmenber ......

function CheckOpwd(){//验证用户名
var pwd=document.all.txtOpwd;

var div1=document.getElementById("divPwd");

if (pwd.value=="")
{
......

C# code:

SqlConnection conn = CsDB.sqlcon();
SqlDataAdapter da = new SqlDataAdapter("select fwCoding from bjmuma_fwCoding where OrderNumber='" + Order + & ......