在./emacs 中加入
;; dirty fix for having AC everywhere (define-globalized-minor-mode real-global-auto-complete-mode auto-complete-mode (lambda () (if (not (minibufferp (current-buffer))) (auto-complete-mode 1)) )) (real-global-auto-complete-mode t)來源:www.emacswiki.org/emacs/AutoComplete#toc3