jdee环境安装

1. yum install emacs
   

2. vi ~/.emacs.d/init.el

   (if ( file-exists-p "~/.emacs.d/.emacs") (load "~/.emacs.d/.emacs"))

3. vi ~/.emacs.d/.emacs

   (add-to-list 'load-path "~/.emacs.d/jdee-2.4.1/lisp")
   (add-to-list 'load-path (expand-file-name "~/.emacs.d/cedet-1.1/common"))
   (add-to-list 'load-path (expand-file-name "~/.emacs.d/elib-1.0"))
   (add-to-list 'load-path (expand-file-name "~/.emacs.d/ecb-2.32"))
   (load-file (expand-file-name "~/.emacs.d/cedet-1.1/common/cedet.el"))
   (semantic-load-enable-code-helpers)
   (load-file (expand-file-name "~/.emacs.d/ecb-2.32/ecb.el"))
   (require 'font-lock)
   (require 'cedet)
   (require 'ecb)
   (require 'ecb-autoloads)
   (require 'jde)
   (setq stack-trace-on-error t)

4. cedet

   http://sourceforge.net/projects/cedet/?source=dlp

   ecb

   https://github.com/alexott/ecb/downloads

   git clone https://github.com/emacsmirror/ecb.git

   http://ecb.sourceforge.net/ 这里下载的不兼容，

   http://ftp.jaist.ac.jp/pub/sourceforge/e/ec/ecb/ecb/ecb-2.32/ecb-2.32.tar.gz

   elib

   http://down1.chinaunix.net/distfiles/elib-1.0.tar.gz

   jdee

   http://liquidtelecom.dl.sourceforge.net/project/jdee/jdee/2.4.1/jdee-bin-2.4.1.tar.bz2

   javadoc

   http://javadochelp.sourceforge.net/