解密需要UrlDecode

Filters/DecryptMiddleware.cs

@@ -76,6 +76,7 @@ namespace Filters
         {
             if(string.IsNullOrEmpty(str)) return "";
             str = str.Trim('"');
+            str = HttpUtility.UrlDecode(str);
             str = Encoding.UTF8.GetString(Convert.FromBase64String(str));
             var options = App.OptionsSetting;
             var aes = options.Aes;