Yes, if the super class implements serializable, then so do the sub classes.

是的，如果超类实现序列化，那么子类。

youdao

Even if a class implements Serializable, there's no guarantee that it can be serialized.

即使一个类实现了Serializable，依然不能保证它能够串行化。

youdao

I added implements Serializable to the class signature of QualifiedName and the test then passed.

我为QualifiedName的类签名添加了implements Serializable，这一次测试顺利通过。

youdao