No matter what a new user logs on to the console for the first time, OSX automatically lists the Default Application icons in the user's dock. These icons vary with the OSX version.
System Administrators sometimes need to change the default system icons, or add or delete the existing system icons.
Because of Apple's tradition of changing the system, the file location varies with different OSX versions.
Assume/library/preferences/COM.Apple.doc kfixup. plist this file exists, so you need to change the content in this file. This file controls how to update the user dock icon after the first login after the system upgrade for existing users. For more information, see the function. It can be used to add apps and folders, move apps, delete app icons, and define the location of system programs.
The administrator can make full use of this system mechanism to customize the user's Dock icon.
In at least 10.8/10.9 versions, another file will also initialize the user dock icon, which is in:/system/library/coreservices/Dock. APP/contents/resources /*.Lproj/Default. plist, that is, different languages can have different configurations. This file contains the core applications of the current operating system. The first login user will use this file as the initial default dock icon. The administrator can set different default dock application icons based on the language set by the system.
Dockutil is a tool used to edit commands.
OSX: the default program icon of the private custom dock.