# Class hierarchy

* CommandAbstract
  * DevControlCommand
    * ActivePowerControlCommand
    * PowerControlCommand
  * MultiDataCommand
    * AlarmDataCommand
    * DevInfoAllCommand
    * DevInfoSimpleCommand
    * GridOnProFilePara
    * RealTimeRunDataCommand
    * SystemConfigParaCommand
  * ParaSetCommand
  * SingleDataCommand
    * RequestFrameCommand
  * ChannelChangeCommand
