↓ 31 callersMethodGetSubscribedMessage! \~Chinese
* 获取当前模块订阅的消息内容。如何解析消息内容取决于发布该消息的模块如何编码该
* 消息,仿真系统内置的topic对应的消息格式均由Google的
* [Protocol Buffer] (https://developers.google.com/pro
simcore/sensors/display/Plugins/Protobuf/Source/Protobuf/Public/txsim_messenger.h:386