emacs安装jdee的问题。

oustar

提示信息如下：

Debugger entered--Lisp error: (void-function semantic-alias-obsolete)
  (semantic-alias-obsolete (quote semantic-auto-parse-mode) (quote semantic-idle-scheduler-mode))
  eval-buffer(#<buffer  *load*<5>;>; nil "semantic-idle" nil t)
  load-with-code-conversion("f:/program/emacs-21.3/site-lisp/cedet-1.0/semantic/semantic-idle.el" "semantic-idle" nil t)
  require(semantic-idle)
  eval-buffer(#<buffer  *load*<4>;>; nil "jde-complete" nil t)
  load-with-code-conversion("f:/program/emacs-21.3/site-lisp/jde-2.3.5/lisp/jde-complete.el" "jde-complete" nil t)
  require(jde-complete)
  eval-buffer(#<buffer  *load*<3>;>; nil "jde-wiz" nil t)
  load-with-code-conversion("f:/program/emacs-21.3/site-lisp/jde-2.3.5/lisp/jde-wiz.el" "jde-wiz" nil t)
  require(jde-wiz)
  eval-buffer(#<buffer  *load*<2>;>; nil "jde" nil t)
  load-with-code-conversion("f:/program/emacs-21.3/site-lisp/jde-2.3.5/lisp/jde.el" "jde" nil t)
  require(jde)
  eval-buffer(#<buffer  *load*>; nil "~/.emacs" nil t)
  load-with-code-conversion("f:/program/emacs-21.3/emacs_config/.emacs" "~/.emacs" t t)
  load("~/.emacs" t t)
  #[nil ",T

多谢。