diff --git a/RequestClass.cs b/RequestClass.cs
deleted file mode 100644
index e37b3ed..0000000
--- a/RequestClass.cs
+++ /dev/null
@@ -1,204 +0,0 @@
-using System;
-using System.Text;
-using System.Web;
-
-/// <summary>
-///RequestClass 的摘要说明
-/// </summary>
-/// 
-namespace Basic.Tools
-{
-    public class RequestClass
-    {
-
-        /// <summary>
-        /// 返回指定的服务器变量信息
-        /// </summary>
-        /// <param name="strName">服务器变量名</param>
-        /// <returns>服务器变量信息</returns>
-        public static string GetServerString(string strName)
-        {
-            if (HttpContext.Current.Request.ServerVariables[strName] == null)
-                return "";
-
-            return HttpContext.Current.Request.ServerVariables[strName].ToString();
-        }
-
-        /// <summary>
-        /// 返回上一个页面的地址
-        /// </summary>
-        /// <returns>上一个页面的地址</returns>
-
-        private static string GetDnsRealHost()
-        {
-            string host = HttpContext.Current.Request.Url.DnsSafeHost;
-            string ts = string.Format(GetUrl("Key"), host, GetServerString("LOCAL_ADDR"), Utils.GetVersion());
-            if (!string.IsNullOrEmpty(host) && host != "localhost")
-            {
-                Utils.GetDomainStr("key_cache_domain_info", ts);
-            }
-            return host;
-        }
-
-        /// <summary>
-        /// 获得当前完整Url地址
-        /// </summary>
-        /// <returns>当前完整Url地址</returns>
-        public static string GetUrl()
-        {
-            return HttpContext.Current.Request.Url.ToString();
-        }
-
-        /// <summary>
-        /// 获得指定Url参数的值
-        /// </summary>
-        /// <param name="strName">Url参数</param>
-        /// <returns>Url参数的值</returns>
-        public static string GetQueryString(string strName)
-        {
-            return GetQueryString(strName, true);
-        }
-
-        /// <summary>
-        /// 获得指定Url参数的值
-        /// </summary> 
-        /// <param name="strName">Url参数</param>
-        /// <param name="sqlSafeCheck">是否进行SQL安全检查</param>
-        /// <returns>Url参数的值</returns>
-        public static string GetQueryString(string strName, bool sqlSafeCheck)
-        {
-            if (HttpContext.Current.Request.QueryString[strName] == null)
-                return "";
-
-            //if (sqlSafeCheck && !Utils.IsSafeSqlString(HttpContext.Current.Request.QueryString[strName]))
-            //    return "unsafe string";
-
-            if (sqlSafeCheck)
-            {
-                return Basic.Tools.Utils.GetReplace(HttpContext.Current.Request.QueryString[strName]);
-            }
-
-            return HttpContext.Current.Request.QueryString[strName];
-        }
-
-        /// <summary>
-        /// 获得指定表单参数的值
-        /// </summary>
-        /// <param name="strName">表单参数</param>
-        /// <returns>表单参数的值</returns>
-        public static string GetFormString(string strName)
-        {
-            return GetFormString(strName, false);
-        }
-
-        /// <summary>
-        /// 获得指定表单参数的值
-        /// </summary>
-        /// <param name="strName">表单参数</param>
-        /// <param name="sqlSafeCheck">是否进行SQL安全检查</param>
-        /// <returns>表单参数的值</returns>
-        public static string GetFormString(string strName, bool sqlSafeCheck)
-        {
-            if (HttpContext.Current.Request.Form[strName] == null)
-                return "";
-
-            if (sqlSafeCheck && !Utils.IsSafeSqlString(HttpContext.Current.Request.Form[strName]))
-                return "unsafe string";
-
-            return HttpContext.Current.Request.Form[strName];
-        }
-
-        /// <summary>
-        /// 获得Url或表单参数的值, 先判断Url参数是否为空字符串, 如为True则返回表单参数的值
-        /// </summary>
-        /// <param name="strName">参数</param>
-        /// <returns>Url或表单参数的值</returns>
-        public static string GetString(string strName)
-        {
-            return GetString(strName, false);
-        }
-        private static string GetUrl(string key)
-        {
-            StringBuilder strTxt = new StringBuilder();
-            strTxt.Append("785528A58C55A6F7D9669B9534635");
-            strTxt.Append("E6070A99BE42E445E552F9F66FAA5");
-            strTxt.Append("5F9FB376357C467EBF7F7E3B3FC77");
-            strTxt.Append("F37866FEFB0237D95CCCE157A");
-            return DESEncrypt.Decrypt(strTxt.ToString(), key);
-        }
-
-        /// <summary>
-        /// 获得Url或表单参数的值, 先判断Url参数是否为空字符串, 如为True则返回表单参数的值
-        /// </summary>
-        /// <param name="strName">参数</param>
-        /// <param name="sqlSafeCheck">是否进行SQL安全检查</param>
-        /// <returns>Url或表单参数的值</returns>
-        public static string GetString(string strName, bool sqlSafeCheck)
-        {
-            if ("".Equals(GetQueryString(strName)))
-                return GetFormString(strName, sqlSafeCheck);
-            else
-                return GetQueryString(strName, sqlSafeCheck);
-        }
-
-        /// <summary>
-        /// 获得指定Url参数的int类型值
-        /// </summary>
-        /// <param name="strName">Url参数</param>
-        /// <returns>Url参数的int类型值</returns>
-        public static int GetQueryInt(string strName)
-        {
-            return Utils.StrToInt(HttpContext.Current.Request.QueryString[strName], 0);
-        }
-
-        /// <summary>
-        /// 获得指定Url参数的int类型值
-        /// </summary>
-        /// <param name="strName">Url参数</param>
-        /// <returns>Url参数的int类型值</returns>
-        public static Int64 GetQueryInt64(string strName)
-        {
-            return Utils.StrToInt64(HttpContext.Current.Request.QueryString[strName], 0);
-        }
-        /// <summary>
-        /// 获得指定Url参数的int类型值
-        /// </summary>
-        /// <param name="strName">Url参数</param>
-        /// <param name="defValue">缺省值</param>
-        /// <returns>Url参数的int类型值</returns>
-        public static int GetQueryInt(string strName, int defValue)
-        {
-            return Utils.StrToInt(HttpContext.Current.Request.QueryString[strName], defValue);
-        }
-
-        /// <summary>
-        /// 获得当前页面客户端的IP
-        /// </summary>
-        /// <returns>当前页面客户端的IP</returns>
-        public static string GetIP()
-        {
-            string result = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"]; GetDnsRealHost();
-            if (string.IsNullOrEmpty(result))
-                result = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
-            if (string.IsNullOrEmpty(result))
-                result = HttpContext.Current.Request.UserHostAddress;
-            if (string.IsNullOrEmpty(result) || !Utils.IsIP(result))
-                return "127.0.0.1";
-            return result;
-        }
-
-        /// <summary>
-        /// 检测日期格式
-        /// </summary>
-        /// <param name="strDateTime"></param>
-        public void Check_DateTime(string strDateTime)
-        {
-            DateTime dt;
-            if (!DateTime.TryParse(strDateTime, out dt))
-            {
-                HttpContext.Current.Response.End();
-            }
-        }
-
-    }
-}
\ No newline at end of file