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spray / spray-json

A lightweight, clean and simple JSON implementation in Scala
Apache License 2.0
972 stars 190 forks source link

Cannot find JsonWriter or JsonFormat type class for scala.collection.immutable.Map[String,Object] #291

Closed chenshaoxing closed 5 years ago

raboof commented 5 years ago

(duplicate of https://github.com/spray/spray-json/issues/292)