The dynamic modification of a user interface to only show actions that the user is entitled to perform is often regarded as an aspect of authorization.
动态修改用户界面，以仅向用户显示其能够执行的操作，这样的做法常常也被视为授权的一个方面。
2
You've got two ways of implementing aspect handling using AspectWerkz: build-time class modification and run-time class modification.
有两种用 AspectWerkz 实现 aspect 处理 的方法： 编译时类修改和运行时类修改。
3
Many functions have been realized in our database, for example, multi-aspect query, loading, modification, deletion, extraction of data, printing, backup and help.