List<Pipeline> subPipelines = new ArrayList<Pipeline>();
for (Pipeline pipeline : pipelines) {
if (pipeline.getChannelId().equals(channelDo.getId())) {
// 合并PipelineParameter和ChannelParameter
PipelineParameter parameter = new PipelineParameter();
parameter.merge(systemParameter);
parameter.merge(channel.getParameters());
// 最后复制pipelineId参数
parameter.merge(pipeline.getParameters());
pipeline.setParameters(parameter);
subPipelines.add(pipeline);