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To build tools like that, you yourself need to understand the various ways you can directly interface with the terminal. While the minimal command-line we implemented above is obviously incomplete and not robust, it is straightforward (if tedious) to flesh out the few-dozen features most people expect a command-line to have. After that, you're on par with what's out there, and you are free to implement more features and rich interactions beyond what existing libraries like Readline/Jline provide.
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贾玺庆：零差云控在推出更多不同安装形态的机器人关节，降低机器人整机的设计和装配难度。