The protocol contains two categories of commands, "system" and "direct". System commands vaguely relate to "operating system" functionality, and direct commands vaguely relate to "actually operating a robot". In general, this protocol also seems to specifically not allow performing arbitrary operations and badness such as accessing the firmware or getting native code execution outside of the VM. It appears to be designed to give friendly access to only the NXT's virtual filesystem and bytecode interpreter.
String methods return new strings, so you can chain them.
。业内人士推荐新收录的资料作为进阶阅读
Ньюкасл Юнайтед,更多细节参见新收录的资料
Pokémon UnitedThe popular Pokémon United game is seeing new character additions as part of the 30th anniversary of Pokémon.。新收录的资料是该领域的重要参考