Json 结构类型编解码器的自动派生
给定以下JSON结构Json 结构类型编解码器的自动派生,json,scala,circe,structural-typing,Json,Scala,Circe,Structural Typing,给定以下JSON结构 val rawJson = """ |{ | "users": [ | { | "name": "Mario", | "age": 10, | "address": { | "street": "13 Blvd", | "postcode": "ABC 123" | }
val rawJson =
"""
|{
| "users": [
| {
| "name": "Mario",
| "age": 10,
| "address": {
| "street": "13 Blvd",
| "postcode": "ABC 123"
| }
| },
| {
| "name": "Wario",
| "age": 70,
| "address": {
| "street": "22 Blvd",
| "postcode": "CBA 321"
| }
| }
| ]
|}
""".stripMargin
以及相应的模型
case class Address(street: String, postcode: String)
case class User(name: String, age: Int, address: Address)
case class RequestBody(users: List[User])
circe能够自动反序列化
decode[RequestBody](rawJson))
当通过结构类型定义模型时,是否可以进行自动反序列化
case class RequestBody(users: List[ {
val name: String
val age: Int
val address: {
val street: String
val postcode: String
}
}])
我想没有。Circe使用Shapeless-under-the-hood来推导编解码器。和Shapeless适用于密封的trait+case类。结构类型不是ADT