zhihangv2

java.net.SocketException: Socket closed

1

 有时候会报这个错误，是连接池的原因吗？ 

How to pass the parameters finally output by the sub-process to the main process

3

### Search before asking - [X] I had searched in the [issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and found no similar feature requirement. ### Description 子流程最后输出的参数怎么传递到主流程上 ### Use case _No response_ ### Related issues _No...