这不太安全。
由于引用名称局限于应用程序客户端、Web应用程序和单独的EJB，名称不再是全局的，因此高速缓存不太安全。
Because reference names are scoped to application clients, Web applications, and individual EJBs, the names are no longer global and are therefore not safe for caching.
有些交易型信息亭，尤其是自动取款机，还要考虑安全因素。 如果它们所处的位置不太安全，使用者可能根本就不会使用或者使用时可能会有危险。
Some transactional kiosks, especially ATMs, need to take into account security issues: If their location seems insecure, users will avoid them or use them at their own risk.
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