It first explained key concepts such as code pages, code points, and encoding schemes, and indicated how to review their current value, and how to update the value.
它首先解释了诸如代码页、代码点和编码模式等关键概念，并说明了如何查看它们的当前值以及如何更新该值。
2
These latter two classes are the key to navigating around the many interoperability problems in SOAP encoding that stem from different marshalling and unmarshalling of typed data.