jackson-databind-2.2.3.jar,ackson-annotations-2.2.3.jar和jackson-core-2.2.3.jar下载

【jackson-databind-2.2.3.jar,ackson-annotations-2.2.3.jar和jackson-core-2.2.3.jar下载】的更多相关文章

【jackson 异常】com.fasterxml.jackson.databind.JsonMappingException异常处理

项目中,父层是Gene.java[基因实体] 子层是Corlib.java[文集库实体],一种基因对用多个文集库文章但是在查询文集库这个实体的时候报错:[com.fasterxml.jackson.databind.JsonMappingException] com.fasterxml.jackson.databind.JsonMappingException: No serializer found for class org.hibernate.proxy.pojo.javassist.…

com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException: Unrecognized field 异常

分享牛原创(尊重原创转载对的时候第一行请注明,转载出处来自分享牛http://blog.csdn.net/qq_30739519) 1.1.1. 前言近期在使用ObjectMapper对象将json转化为对象的时候,出错,解决这个异常之后,打算分享一下,免得别人也遇到类似的问题,具体的出错信息部分如下所示: com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException: Unrecognized field 1.1.2. j…

Spring Boot在反序列化过程中：jackson.databind.exc.InvalidDefinitionException cannot deserialize from Object value

错误场景用Spring boot写了一个简单的RESTful API,在测试POST请求的时候,request body是一个符合对应实体类要求的json串,post的时候报错. 先贴一段error log: com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Cannot construct instance of `com.yucfeng.Entity.EData` (no Creators, like defaul…

Could not initialize class com.fasterxml.jackson.databind.SerializationConfig

问题 Spring web 与 Spring eureka集成后出现错误: Caused by: java.lang.NoClassDefFoundError: Could not initialize class com.fasterxml.jackson.databind.SerializationConfig at com.fasterxml.jackson.databind.ObjectMapper.<init>(ObjectMapper.java:560) ~[jackson-dat…

SpringBoot JPA懒加载异常 - com.fasterxml.jackson.databind.JsonMappingException: could not initialize proxy

问题与分析某日忽然发现在用postman测试数据时报错如下: com.fasterxml.jackson.databind.JsonMappingException: could not initialize proxy [com.cbxsoftware.cbx.attachment.entity.RefAttachment#c109ec36e60c4a89a10eabc72416d984] - no Session (through reference chain: com.cbxsoftw…

JSON parse error: Cannot deserialize instance of `int` out of START_OBJECT token; nested exception is com.fasterxml.jackson.databind.exc

代码程序: @PostMapping("selectById") @ResponseBody public Result selectById(@RequestBody int id) { Result result =new Result(); List<User> list = userService.selectById(id); if(list.size()==1){ result.setCode("000"); result.setMsg(&q…