这种几乎透明的新功能实现或迁移是大部分项目的目标，但通常却没有实现。
This almost-transparent implementation or migration to new function is generally a goal of most projects, but it is often not achieved.
尽管之前探讨过系统没有用户的问题，但许多LAMP应用程序都利用这种功能性来控制访问、实现url重写，因此有必要理解其工作原理。
Despite the earlier discussion about not having users on the system, many LAMP applications use this functionality to control access and for URL rewriting, so it's wise to understand how it works.
该功能目前还没有实现，但预计将在未来的一到两个小时内完成。
The feature isn't live yet but is expected to be within the next hour or two.
但该表单有一项功能没有实现，那就是创建公司应该支付的表单。
One thing it doesn't do is enable you to create the invoices companies are supposed to pay.
当前代码中并没有实现这些，但为你实现大多数功能避免问题。
None of that is in the current code, but the code should give you enough to go on to implement most of that without any major problems.
Tapestry中没有什么简单的方法实现上述功能，应用客户端持久性是一种选择，但这是一个很难处理的问题，需要进行一些特殊的考虑。
There is no simple way to do this in Tapestry. One option might be the use of the client-side persistence, but this is a rather long story that deserves some special consideration.
Tapestry中没有什么简单的方法实现上述功能，应用客户端持久性是一种选择，但这是一个很难处理的问题，需要进行一些特殊的考虑。
There is no simple way to do this in Tapestry. One option might be the use of the client-side persistence, but this is a rather long story that deserves some special consideration.
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