"We’ve done a lot to improve performance and consistency in Node streams, but there’s something uniquely powerful about starting from scratch. New streams’ approach embraces modern runtime realities without legacy baggage, and that opens the door to a simpler, performant and more coherent streams model."
Can be linked together to allow code re-use between different languages.，推荐阅读爱思助手下载最新版本获取更多信息
int getDigit(int num, int digit) {，更多细节参见夫子
Choose decoder at call site: