code: private ChannelDO modelToDo(Channel channel) {
  
          ChannelDO channelDO = new ChannelDO();
          try {
              channelDO.setId(channel.getId());
              channelDO.setName(channel.getName());
              channelDO.setDescription(channel.getDescription());
              channelDO.setStatus(channel.getStatus());
              channelDO.setParameters(channel.getParameters());
              channelDO.setGmtCreate(channel.getGmtCreate());
              channelDO.setGmtModified(channel.getGmtModified());
          } catch (Exception e) {
              logger.error("ERROR ## change the channel Model to Do has an exception");
              throw new ManagerException(e);
          }
          return channelDO;
      }
docs: <pre>
  用于Model对象转化为DO对象
  优化：
  无SQL交互，只是简单进行字段组装，暂时无须优化
  </pre>
  
  @param channel
  @return ChannelDO