[Improvement] New utility method to cover dynamic class loading in RSSUtils

[advancedxy]

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What would you like to be improved?

New utility method to cover dynamic class loading.

Originally posted by @xianjingfeng in #415 (comment)

How should we improve?

No response

Are you willing to submit PR?

• Yes I am willing to submit a PR!

[pegasas]

It seems this issue has clear roadmap for first good issue.
Could you please assign me this issue? Thanks.

[roryqi]

It seems this issue has clear roadmap for first good issue. Could you please assign me this issue? Thanks.

Yes, thanks. Assigned to you.