缺少NordicSemiconductor.nRF_DeviceFamilyPack.8.16.0包,需要到官网下载(https://www.keil.com/dd2/Pack/#!#third-party-download-dialog)。搜索Nordic Semiconductor nRF ARM devices Device Family Pack with BSD 找到对应缺失的版本,下载并安装,那么此时就可以编译成功了。