需要提出的是，我们没有做任何方法绑定的调用缓存，要知道它可能是在整个动态语言实现领域唯一最大的性能增强点。
In particular, we are not doing any call-site caching of method bindings, which is probably the single biggest performance boost in the whole dynamic language implementation space.
当两个组件使用一个重载的资源名，也就是说，一个名称绑定到两个不同的资源，缓存服务定位器为两个组件返回相同的资源。
When two components use a resource name that is overloaded — that is, a name that is bound to two different resources — a caching service locator returns the same resource to both components.
在运行时，这个平台将管理所有数据库事务，发出SQL查询，缓存结果并将结果绑定到表单和API对象。
At runtime, the platform will manage all database transactions, issuing SQL queries, caching and binding results to forms and API objects.
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