System.Data.SqlClient.SqlException: 第 1 行: '=' 附近有语法错误。
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior)
   at Microsoft.ApplicationBlocks.MCSChina.DataAccess.SqlHelper.ExecuteReader(SqlConnection connection, SqlTransaction transaction, CommandType commandType, String commandText, SqlParameter[] commandParameters, SqlConnectionOwnership connectionOwnership) in d:\project\zjvnet\zjvnetdev\common\dbaccess v2\sqlhelper\sqlhelper.cs:line 1363
   at Microsoft.ApplicationBlocks.MCSChina.DataAccess.SqlHelper.ExecuteReader(String connectionString, CommandType commandType, String commandText, SqlParameter[] commandParameters) in d:\project\zjvnet\zjvnetdev\common\dbaccess v2\sqlhelper\sqlhelper.cs:line 1414
   at Microsoft.ZJVNET.BusinessLogic.Business.UserAccountInfos.GetUserArrearage(String userID, Int32& arrearage, String& oErrorDescription)