如果旧客户端接收了新的扩展类型，那么反序列化(deserialization)将会以失败而告终。

If an old client were to receive a new extension type, the client deserialization would fail.

youdao

如果旧客户端接收了新的扩展类型，那么反序列化(deserialization)将会以失败而告终。

If an old client were to receive a new extension type, the client deserialization would fail.

youdao