CallErrorCode

开通的音视频服务没有及时生效或音视频服务已关闭，请等待3-5小时后重新安装应用或开启音视频服务再进行测试（状态码 1）

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Returns an array containing the constants of this enum type, in the order they're declared. This method may be used to iterate over the constants.