我有这个JSON模型类,
public class Response {
@JsonTypeInfo(use= JsonTypeInfo.Id.NAME, include=JsonTypeInfo.As.PROPERTY, property="category")
@JsonSubTypes({
@Type(value = Series.class, name = "Series"),
@Type(value = Movies.class, name = "Movies")})
public static abstract class Asset {
public String category;
public String id;
}
public static class Series extends Asset {
public String seriesName;
public int seasonNumber;
}
public static class Movies extends Asset {
public String movieName;
}
public Asset[] assets;
}
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当我尝试反序列化以下JSON时,
{
assets: [
{
"category": "Series",
"id": "ID1",
"seriesName": "SeriesName1",
"seasonNumber": 1
},
{
"category": "Movies",
"id": "ID2",
"movieName": "MovieName1"
}
]
}
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我看到所有属性都被正确反序列化,但category
属性除外,它们都null
属于两种资产类型.
难道我做错了什么?或者这是预期的行为 - 在反序列化期间丢弃用于推断子类型的属性?
vov*_*kab 20
你需要设置visible = true:
@JsonTypeInfo(
use= JsonTypeInfo.Id.NAME,
include=JsonTypeInfo.As.PROPERTY,
property="category",
visible = true
)
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