笔记现在开始，首先，打印出一个东西： >>> print('Hello Python') Hello Python 就是这样。

Installing SDKMAN! on UNIX-like platforms is as easy as ever. SDKMAN! installs smoothly on Mac OSX, Linux, Cygwin, Solaris and FreeBSD. We also support Bash and ZSH shells.Simply open a new terminal a

网上查了一下资料，原来是需要 python-software-properties 于是 apt-get install python-software-properties 除此之外还要安装 software-properties-common 于是 apt-get install software-properties-common 然后就能用add-apt-repository了