plank的配置文件的路径是/home/pear/.config/plank/dock1/settings
#This file auto-generated by Plank.
#2013-09-09T05:35:30+0000
[PlankDockPreferences]
#Whether to show only windows of the current workspace.
CurrentWorkspaceOnly=false
#The size of dock icons (in pixels).
IconSize=48
#If 0, the dock won't hide. If 1, the dock intelligently hides. If 2, the dock auto-hides. If 3, the dock elementary-hides.
HideMode=1
#Time (in ms) to wait before unhiding the dock.
UnhideDelay=0
#The monitor number for the dock. Use -1 to keep on the primary monitor.
Monitor=-1
#List of *.dockitem files on this dock. DO NOT MODIFY
DockItems=nautilus.dockitem;;launchpad.dockitem;;chromium-browser.dockitem;;firefox.dockitem;;idea.dockitem;;thunderbird.dockitem;;shotwell.dockitem;;musique.dockitem;;mytheater.dockitem;;pear-contacts.dockitem;;pear-cloud.dockitem;;pear-ppa-manager.dockitem;;cleanmypear2.dockitem;;mypear6.dockitem;;gnome-control-center.dockitem;;trash.dockitem
#The position for the dock on the monitor.
Position=3
#The dock's position offset from center (in percent).
Offset=0
#The name of the dock's theme to use.
Theme=PearOS
#The alignment for the dock on the monitor's edge.
Alignment=3
#The alignment of the items in this dock.
ItemsAlignment=3