- Java 1.8
- Spring Boot 1.5.8
- faster.xml.jackson (
jackson-module-parameter-names
,jackson-datatype-jdk8
,jackson-datatype-jsr310
) 2.9.2
我有一个带时间戳的对象。
@JsonProperty("timestamp")
private LocalDateTime timestamp;
我需要反序列化的
LocalDateTime
时间戳是:{
"year":2017,
"month":"OCTOBER",
"dayOfMonth":27,
"dayOfWeek":"FRIDAY",
"dayOfYear":300,
"monthValue":10,
"nano":460000000,
"hour":4,
"minute":47,
"second":29,
"chronology":{
"calendarType":"iso8601",
"id":"ISO"
}
}
我尝试使用以下方法对对象进行反序列化:
MyObject myObject=
new ObjectMapper()
.findAndRegisterModules()
.treeToValue(jsonPayload, MyObject.class);
该应用程序在此调用时冻结,如果我中断调用,将会收到以下错误消息:
Error while stopping the container:
java.lang.NoSuchMethodError: com.fasterxml.jackson.databind.DeserializationContext.wrongTokenException(Lcom/fasterxml/jackson/core/JsonParser;Ljava/lang/Class;Lcom/fasterxml/jackson/core/JsonToken;Ljava/lang/String;)Lcom/fasterxml/jackson/databind/JsonMappingException;
at com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer.deserialize(LocalDateTimeDeserializer.java:138) ~[jackson-datatype-jsr310-2.9.2.jar!/:2.9.2]
at com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer.deserialize(LocalDateTimeDeserializer.java:39) ~[jackson-datatype-jsr310-2.9.2.jar!/:2.9.2]
at com.fasterxml.jackson.databind.deser.SettableBeanProperty.deserialize(SettableBeanProperty.java:504) ~[jackson-databind-2.8.10.jar!/:2.8.10]
at com.fasterxml.jackson.databind.deser.impl.FieldProperty.deserializeAndSet(FieldProperty.java:111) ~[jackson-databind-2.8.10.jar!/:2.8.10]
at com.fasterxml.jackson.databind.deser.BeanDeserializer.vanillaDeserialize(BeanDeserializer.java:276) ~[jackson-databind-2.8.10.jar!/:2.8.10]
at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:140) ~[jackson-databind-2.8.10.jar!/:2.8.10]
at com.fasterxml.jackson.databind.ObjectMapper._readValue(ObjectMapper.java:3786) ~[jackson-databind-2.8.10.jar!/:2.8.10]
at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2115) ~[jackson-databind-2.8.10.jar!/:2.8.10]
at com.fasterxml.jackson.databind.ObjectMapper.treeToValue(ObjectMapper.java:2612) ~[jackson-databind-2.8.10.jar!/:2.8.10]
更新:
完整的JSON如下:
{"valid":true,"version":"0.0.1",
"timestamp":{"year":2017,"month":"OCTOBER","dayOfMonth":27,"dayOfWeek":"FRIDAY","dayOfYear":300,"monthValue":10,"nano":460000000,"hour":4,"minute":47,"second":29,"chronology":{"calendarType":"iso8601","id":"ISO"}},
"tenant":"stackoverflow","uid":"10fa132f-2c92-4fa5-bcc2-ee6023281503"})
序列化使用:
String jsonString = new ObjectMapper().writeValueAsString(messageIndex);
对象属性:
@JsonProperty("version")
private String version;
@JsonProperty("timestamp")
private LocalDateTime timestamp;
@JsonProperty("tenant")
private String tenant;
@JsonProperty("dataSampleUid")
private UUID uid;
private boolean isValid;
LocalDateTime
是通过以下方式设置的:
LocalDateTime.now()