| 主权项 |
1. A method comprising:
receiving, at a host machine, an installable package, the installable package comprising difference information describing differences between a plurality of versions of an operating system, the difference information comprising a plurality of elements, each element corresponding to differences between corresponding versions of the plurality of versions of the operating system from an original version to a most recent version; invoking the installable package; and determining, by a processing device using the difference information and in response to an operating system running on the host machine being changed from a first version to a second version, whether a computer application program running on the host machine can resolve an interface dependency, wherein the determining comprises:
identifying a library provided by the first version of the operating system, the library utilized by the computer application program;identifying an element, of the plurality of elements, the element corresponding to differences between the first version and the second version of the operating system; anddetermining whether the element indicates that an interface for the library has been removed from the second version of the operating system. |
