(setq system-time-locale "en_US")
(set-language-environment "UTF-8")
(setq-default default-buffer-file-coding-system 'utf-8)
;; (setq coding-system-for-write 'utf-8)
(set-terminal-coding-system 'utf-8)
(set-keyboard-coding-system 'utf-8)
(set-selection-coding-system 'utf-8)
(setq locale-coding-system 'utf-8)
(prefer-coding-system 'gb18030)
(prefer-coding-system 'utf-8)
加 prefer-coding-system 试试