Github user zhangminglei commented on the issue:
https://github.com/apache/flink/pull/5568
Yes. Solved my end-to-end test doubt. But I would like to ask another
question about child-first classloading in this issue. My understand is , If I
submitted a flink application jar to flink cluster. And in my jar, there is a
class class called ```xxx1.1.class``` file. But flink ( like flink1.3.2 )
classpath also has that file but the version is different from that one, called
```xxx1.2.class```. So, if I use child first. Then, the system will load my
```xxx1.1.class``` , instead of loading ```xxx1.2.class``` . My understanding
correct ?
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