static GlobalDefine()
        {
            TagService     tagService     = new TagService();
            TagTypeManager tagTypeManager = new TagTypeManager();

            SysTagType = tagTypeManager.GetALL();       //获取所有标签系统类别

            SysTagCode = tagService.GetAllSysTagCode(); //获取所有系统标签

            SystemConfigsManager sysConfigsManager = new SystemConfigsManager();
            SystemConfigs        cfg = sysConfigsManager.Get("log_table_keep_days");

            if (cfg != null)
            {
                LogTableKeepDays = cfg.GetIntValue();
            }
            cfg = sysConfigsManager.Get("middle_table_keep_days");
            if (cfg != null)
            {
                MiddleTableKeepDays = cfg.GetIntValue();
            }
            cfg = sysConfigsManager.Get("mongo_table_keep_days");
            if (cfg != null)
            {
                MongoDBLogKeepDays = cfg.GetIntValue();
            }
        }