scala import org.json4s._ import org.json4s.native.JsonMethods._ object Json4sExample { case class Person(name: String, age: Int) def main(args: Array[String]): Unit = { val jsonStr = """{"name":"Alice","age":25}""" val person = parse(jsonStr).extract[Person] println(person) val json = JObject( "name" -> JString("Bob"), "age" -> JInt(30) ) val jsonString = compact(render(json)) println(jsonString) } } <dependencies> <dependency> <groupId>org.json4s</groupId> <artifactId>json4s-native_2.13</artifactId> <version>4.0.3</version> </dependency> </dependencies>


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