后台线程读取指定的web.config
//读取配置文件,订单地址修改接口地址 ExeConfigurationFileMap configMap = new ExeConfigurationFileMap(); configMap.ExeConfigFilename = System.AppDomain.CurrentDomain.BaseDirectory + @"Server\Web.config"; Configuration config = ConfigurationManager.OpenMappedExeConfiguration(configMap, ConfigurationUserLevel.None); string url = config.AppSettings.Settings["orderStatusSyncUrl"].Value;