diff --git a/QZRequest.cs b/QZRequest.cs
deleted file mode 100644
index 8409f4c..0000000
--- a/QZRequest.cs
+++ /dev/null
@@ -1,98 +0,0 @@
-using System;
-using System.Text;
-using System.Collections.Generic;
-using System.Web;
-using System.Web.UI;
-using System.Web.UI.WebControls;
-using System.Data;
-using System.Text.RegularExpressions;
-
-namespace basic
-{
-    /// <summary>
-    /// QZRequest 的摘要说明
-    /// </summary>
-    public class QZRequest
-    {
-        /// <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 GetString(strName);
-        }
-        /// <summary>
-        /// 获得指定Url参数的值 转换为int
-        /// </summary>
-        /// <param name="strName">参数</param>
-        /// <param name="intDefault">默认值</param>
-        public static int GetQueryInt(string strName, int intDefault)
-        {
-            int Int = intDefault;
-            if (HttpContext.Current.Request.QueryString[strName] == null)
-            {
-                Int = intDefault;
-            }
-            else
-            {
-                try
-                {
-                    Int = Int32.Parse(HttpContext.Current.Request.QueryString[strName]);
-                }
-                catch
-                {
-                    Int = intDefault;
-                }
-            }
-            return Int;
-        }
-        /// <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>
-        private static string GetString(string strName)
-        {
-            if (HttpContext.Current.Request.QueryString[strName] == null)
-            {
-                return "";
-            }
-            bool bol = true;
-            bol = IsSafeString(HttpContext.Current.Request.QueryString[strName]);
-            if (!bol)
-            {
-                return "";
-            }
-            return HttpContext.Current.Request.QueryString[strName];
-        }
-        // 检查危险字符
-        private static bool IsSafeString(string Str)
-        {
-            string SqlStr = "'|and|exec|insert|select|delete|update|count|*|chr|mid|master|truncate|char|declare";
-            bool ReturnValue = true;
-            try
-            {
-                if (Str != "")
-                {
-                    string[] anySqlStr = SqlStr.Split('|');
-                    foreach (string ss in anySqlStr)
-                    {
-                        if (Str.IndexOf(ss) >= 0)
-                        {
-                            ReturnValue = false;
-                            break;
-                        }
-                    }
-                }
-            }
-            catch
-            {
-                ReturnValue = false;
-            }
-            return ReturnValue;
-        }
-    }
-}
\ No newline at end of file