一，如果直接把asp.net mvc2 RC 部署在iis5.1上，会出现无法显示页面的情况，原因可能是路径映射没有起作用。
解决办法：
      1.在  routes.MapRoute(
                "Default",                                              // Route name
                "{controller}/{action}/{id}",                           // URL with parameters
                new { controller = "Home", action = "Ind ......

一、ASP.NET Web Service代码
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Web;
using System.Web.Services;
using System.Web.Services.Protocols;
using System.Data.SqlClient;
 
namespace WebService1
{
    /// <summary>
    /// Service1 的摘要说明
    /// </summary>
    [WebService(Namespace = "http://tempuri.org/")]
    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
    [ToolboxItem(false)]
    public class Service1 : System.Web.Services.WebService
    {
 
        [WebMethod]
        public DataTable GetProducts(int CategoryID)
        {
            SqlConnection sqlconn = new SqlConnection("server=. ......

using System;   
using System.Collections.Generic;   
using System.Text;   
using System.Security.Cryptography;//Cryptography密码术   
namespace DAL   
{   
    public class Encry   
    {   
        public Encry() { }  
 
        #region AES加密   
  
        public static string Encrypt(string toEncrypt)   
        {   
            byte[] keyArray = UTF8Encoding.UTF8.GetBytes("12345678901234567890123456789012");   
             ......

using System;   
using System.Collections.Generic;   
using System.Text;   
using System.Security.Cryptography;//Cryptography密码术   
namespace DAL   
{   
    public class Encry   
    {   
        public Encry() { }  
 
        #region AES加密   
  
        public static string Encrypt(string toEncrypt)   
        {   
            byte[] keyArray = UTF8Encoding.UTF8.GetBytes("12345678901234567890123456789012");   
             ......

using System;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.ComponentModel;
namespace SQLHelper
{
 /// <summary>
 /// Class1 的摘要说明。
 /// </summary>
 public class SQLHelper
 {
  // 连接数据源
  private SqlConnection myConnection;
  private readonly string RETURNVALUE = "RETURNVALUE";
  /// <summary>
  /// 打开数据库连接.
  /// </summary>
  private void Open()
  {
   // 打开数据库连接
   if (myConnection == null)
   {
    myConnection = new SqlConnection(ConfigurationSettings.AppSettings["SQLCONNECTIONSTRING"].ToString());    
   }    
   if(myConnection.State == ConnectionState.Closed)
   {  
    try
&nbs ......

using System;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
namespace class_new
{
 /// <summary>
 /// DataClass 的摘要说明。
 /// </summary>
 public class DataClass
 {
  private string strConnection="";
  private SqlConnection myConnection=null;
  /// <summary>
  /// 默认构造函数
  /// </summary>
  public DataClass()
  {
   strConnection=ConfigurationSettings.AppSettings["connstring"];
  }
  /// <summary>
  /// 带参数的构造函数
  /// </summary>
  /// <param name="newConnectionString">数据库联接字符串</param>
  public DataClass(string newConnectionString)
  {
   strConnection=newConnectionString;
  }
  /// <summary>
  /// 打开数据库连接.
  /// ......

using System.Web;
/// <summary>
/// Javascript常用方法
/// </summary>
public class JS
{
    private static string ScriptStart = "<script type=\"text/javascript\">";
    private static string ScriptEnd = "</script>";
    /// <summary>
    /// 写入JS脚本内容
    /// </summary>
    /// <param name="ScriptString">脚本内容</param>
    /// <param name="IsResponseEnd">是否中断服务端脚本执行</param>
    public static void WriteScript(string ScriptString, bool IsResponseEnd)
    {
        HttpContext.Current.Response.Write(ScriptStart);
        HttpContext.Current.Response.Write(ScriptString);
        HttpContext.Current.Response.Write(ScriptEnd);
    ......