在aardio引用远程扩展库：
_IMPORTURL["log4j"] = "https://github.com/zzerding/aardio-log4j/releases/latest/download/log4j.tar.lzma"
import log4j
也可以在aardio中单独运行以下代码安装扩展库：
import ide
ide.installLib("log4j","https://github.com/zzerding/aardio-log4j/releases/latest/download/log4j.tar.lzma")