kotlin
添加全局logger
val <T : Any> T.LOGGER: Logger
get() = LoggerFactory.getLogger(this::class.java)linux
打印文件树
find . -maxdepth 2 | sed -e 's;[^/]*/;|____;g;s;____|; |;g'windows
上传公钥到服务器
type %USERPROFILE%\.ssh\id_rsa.pub | ssh user@host "cat >> ~/.ssh/authorized_keys"