wget https://ftp.gnu.org/pub/gnu/emacs/emacs-29.3.tar.gz

gun docs: https://www.gnu.org/software/emacs/manual/html_node/efaq/Installing-Emacs.html

cp -R emacs.d/. ~/.emacs.d/

download jdtls:

https://download.eclipse.org/jdtls/milestones/?d

unzip: //这个jdk版本至少是17以上所以不行 tar -xzf jdt-language-server-1.37.0-202406271335.tar.gz -C ~/Downloads/jdtls

跳转至之后一行

C + x + ]

将窗口向右滑动

C + x + }