at org.codehaus.jackson.map.ser.std.EnumSerializer.serialize(EnumSerializer.java:59) at org.codehaus.jackson.map.ser.std.EnumSerializer.serialize(EnumSerializer.java:24) at org.codehaus.jackson.map.ser.StdSerializerProvider._serializeValue(StdSerializerProvider.java:610) ... 4 more 而只要注掉 mappe...
publicenumStatus{ ACTIVE("活跃"), INACTIVE("休眠");privateString desc;// getter...}publicclassStatusSerializerextendsJsonSerializer<Status> {@Overridepublicvoidserialize(Status value, JsonGenerator gen, SerializerProvider provider)throwsIOException { gen.writeStartObject(); gen.writeStringField("code", ...
public override void WriteJson(JsonWriter writer, Dictionary<(EnumType1 Enum1, EnumType2 Enum2), string> value, JsonSerializer serializer) { serializer.Serialize(writer, ((Dictionary<(EnumType1 Enum1, EnumType2 Enum2), string>)value).ToList()); } public override Dictionary<(EnumType1 Enum1...
class, new JsonSerializer<Enumerator>() { @Override public void serialize(Enumerator value, JsonGenerator gen, SerializerProvider serializers) throws IOException { // 开始写入对象 gen.writeStartObject(); // 分别指定 k v code description gen.writeNumberField("code",value.code()); gen.writeString...
[JsonProperty(PropertyName = "CName")] public string Name { get; set; } 1 2 七、动态决定属性是否序列化 承默认的DefaultContractResolver类,传入需要输出的属性,扩展操作,指定JsonSerializerSettings.ContractResolver的实例 八、枚举值的 自定义格式化处理 默认枚举输出的是枚举的 值 public enum NotifyType {...
JsonSerializerOptions options =new() { DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull };stringjson = JsonSerializer.Serialize<Person>(person, options); 或者,可以单独设置每个属性的行为: C# publicclassPerson{ [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]publicstring?...
new ObjectMapper().writeValueAsString(Distance.MILE); 1. 将导致: "MILE" 1. 但是,当将此 Enum 编组为 JSON 对象时,我们希望得到如下内容: {"unit":"miles","meters":1609.34} 1. 枚举作为 JSON 对象 从Jackson 2.1.2 开始,现在有一个可以处理这种表示的配置选项。这可以通过类级别的 @JsonFormat 注释...
public class Person { [CustomProperty(DeserializeName = "name", SerializeName = "姓名")] public string Name { get; set; } [CustomProperty(DeserializeName = "age", SerializeName = "年龄")] public int Age { get; set; } [CustomProperty(DeserializeName = "gender", SerializeName = "性别"...
1.public static String serialize(Object objectToSerialize):此方法用于将Object对象序列化成JSON内容。 2.public static String serializePretty(Object objectToSerialize:此方法用于将Object对象序列化成JSON内容,和上面方法的区别仅为此方法以精美的输出格式输出。
public enum Gender { MALE, FEMALE } 要将枚举类型序列化为JSON字符串,我们只需要在类上添加@JsonFormat注解,并指定序列化的格式。例如,以下代码将会使用大写字母序列化枚举类型: public class User { private String name; private int age; ...