Json反序列化Map的key不能是Object-演道网

public class Target{
    private String id;
    private String value;
}

@Test
public void test() {
    Map map = new HashMap<>();
    map.put(new Target(TargetType.CATEGORY, "124"), "124");
    log.info("json = {}", JsonUtils.toJson(map));
    MapInfo res = (MapInfo) JsonUtils.fromJson(" {\"Target(type=CATEGORY, value=124)\":\"124\"}", MapInfo.class);
    log.info("res = {}", res);
}

@Data
@JsonIgnoreProperties(ignoreUnknown = true)
@JsonInclude(JsonInclude.Include.NON_NULL)
public static class MapInfo {
    private Map mapInfo;
}