kailong321200875 eafc308275 mod: merge %!s(int64=2) %!d(string=hai) anos
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useCrudSchemas.md eafc308275 mod: merge %!s(int64=2) %!d(string=hai) anos
useWatermark.md be049d862f docs: add InputPassword and Footer demo %!s(int64=3) %!d(string=hai) anos