把数据类型用类的形式进行封装，可以将不同类似的数据装载到一起,并且可以进行序列化 ProtoValue value value[_T("aaa")] = 1 value[_T("bbb")] = L"fddfdsaf" -The form of the data type with the class package, you can load different similar data together, and can be serialized ProtoValue