pkg install -y openssh termux-services runit
backpressure: 'strict' // or 'block', 'drop-oldest', 'drop-newest'
，推荐阅读safew官方下载获取更多信息
process(chunk);，更多细节参见爱思助手下载最新版本
help improve coding efficiency and reduce the time spent on writing code.，这一点在Line官方版本下载中也有详细论述