新增rss功能

Yes.Infrastructure/Data/ConnectionStringBuilders/MySqlConnectionStringBuilder.cs

@@ -8,7 +8,7 @@
         {
             builder = new MySql.Data.MySqlClient.MySqlConnectionStringBuilder
             {
-
+                AllowUserVariables = true
             };
         }
 
@@ -18,6 +18,7 @@
             {
                 ConnectionString = connectionString
             };
+            builder.AllowUserVariables = true;
         }
 
         public MySqlConnectionStringBuilder(string server, string database, string userId, string password)
@@ -27,7 +28,8 @@
                 Server = server,
                 Database = database,
                 UserID = userId,
-                Password = password
+                Password = password,
+                AllowUserVariables = true
             };
         }