fix not writing class name first when encoding pojo map#320

Merged

AlexStocks merged 2 commits intoapache:masterfrom

zhengzepeng:master

Jul 19, 2022

Commits on Jul 15, 2022

if map is pojo, write class name first
zhengzepeng
committed

Commits on Jul 17, 2022

add unit test(if map is pojo, write class name first)
zhengzepeng
committed