Convert rss to json#10

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God1-ike wants to merge 12 commits intoulstu:masterfrom

God1-ike:feature

Commits on Mar 6, 2020

Convert rss to json
God1-ike
committed

Commits on Mar 8, 2020

The separation of code files
God1-ike
committed

Commits on Mar 10, 2020

Commits on Mar 12, 2020

Commits on Mar 13, 2020

Commits on Mar 19, 2020

parser, model, converter and writer
God1-ike
committed

Commits on Mar 20, 2020

Merge remote-tracking branch 'upstream/master' into feature
God1-ike
committed