Ben*_*enk 6 java json jackson json-deserialization
我有来自 shipcloud.io 的以下 JSON 响应:
[
{
"name": "dhl",
"display_name": "Deutsche Post DHL",
"services": [
"standard",
"returns",
"one_day",
"one_day_early"
],
"package_types": [
"parcel",
"bulk"
]
},
{
"name": "dpag",
"display_name": "Deutsche Post",
"services": [
"standard"
],
"package_types": [
"letter",
"parcel_letter",
"books"
]
},
{
"name": "dpd",
"display_name": "DPD - Dynamic Parcel Distribution",
"services": [
"standard",
"returns",
"one_day",
"one_day_early"
],
"package_types": [
"parcel",
"parcel_letter"
]
}
]
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如何使用 Jackson 反序列化这个 JSON 数组?通常我使用一个简单的 POJO 并定义列表/数组的属性名称(例如@JsonProperty("blub"))。问题是,这里没有使用属性名称...我尝试使用空属性名称,但没有用。我刚刚收到此错误消息:
Can not deserialize instance of Response.CarriersResponse out of
START_ARRAY token
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如果您想使用jackson
,这是适合我的解决方案:
ObjectMapper mapper = new ObjectMapper();
mapper.configure(DeserializationFeature.UNWRAP_ROOT_VALUE, false);
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