你没有。不支持XSD 1.1。



为了使用它，你需要一个第三方库，其中没有一个便宜或免费，或者你自己支持它，这不是一件小事。

You don't. XSD 1.1 isn't supported.

In order to use it you need either a 3rd party library, none of which are cheap or free, or write your own support for it, which isn't trivial.