一旦采用了更普通的数据绑定解决方案，如Sun ' s JAXB，那么需要注意的底层xml语法将会更少。

Once you move to a more common data binding solution, like Sun's JAXB, you have even less underlying XML syntax to worry about.

youdao

还要注意的是，这些类虽然是用标准python语法创建的，但它们也有不同寻常(且更简练)之处：它们没有方法或实例数据。

Notice also that these classes, while created using standard Python syntax, are unusual (and more concise) in having no methods or instance data.

youdao