【发布时间】:2021-09-17 06:54:00
【问题描述】:
谁能说我哪里做错了。我有这样的json
[
{
"id": "1",
"name": "ff",
"surname": "ggg",
"cap": "10000"
},
{
"id": "1",
"name": "aaa",
"surname": "hhh",
"cap": "22222"
},
{
"id": "1",
"name": "rrr",
"surname": "hhhhhdr",
"cap": "33333"
},
{
"id": "1",
"name": "hhh",
"surname": "qqqqq",
"cap": "44444"
}
]
我解析到这个类。
data class ResponseList(
val capList: List<Response>?
) {
data class Response(
@JsonProperty("id")
val id: String,
@JsonProperty("name")
val name: String,
@JsonProperty("surname")
val surname: String,
@JsonProperty("cap")
val cap: String
)
}
当我尝试解析它时,列表始终为空,如果我尝试对其进行测试,则会出现以下错误:
无法从数组值反序列化 com.myapp.ResponseList 类型的值(令牌 JsonToken.START_ARRAY)
【问题讨论】:
-
如果你解析为
ResponseList,它会期望你的JSON类似于{ capList: [{id: "", name: "", surname: "", cap: ""}] }。
标签: android json kotlin parsing jackson