;设置窗口位置

 (set-frame-position (selected-frame)  )

 ;设置宽和高

 (set-frame-width (selected-frame) )

 (if (eq system-type 'darwin)

     (set-frame-height (selected-frame) ))

 (if (eq system-type 'gnu/linux)

     (set-frame-height (selected-frame) ))