NIMKit网易IM UI Kit许可：MIT许可证Objective CNIMSDK网易IM SDK许可：自定义许可证Objective CNIMSDK_LITE网易IM Lite SDK许可：自定义许可证Objective CNRTC网易RTC SDK许可：自定义许可证Objective CSUAdvancePlayer许可：未知许可证
