public void AddCommand(ICommand command)
{
command.Exe();
_commands.Add(command);
++currentCommandIndex;
}
public void ChannleCommnadExe()
{
_channleCommand.Exe();
}
public void VolumeCommandExe()
{
_volumeCommand.Exe();
}
/*执行命令*/
public void SwitchCommandExe()
{
_switchCommand.Exe();
}
