}publicvoidsetYearMonth(YearMonth yearMonth) {this.yearMonth =yearMonth; } } 当然也可以全局处理,在我们配置fastjson作为httpMessageConverter的地方代码改为如下即可 @ConfigurationpublicclassMyConverterimplementsWebMvcConfigurer { @
com.alibaba.fastjson.JSONException: default constructor not found. class ……,1.json工具类2.实体类3.测试类运行测试类的时候,出现异常,如下:异常出现原因是因为实体类中没有空的构造方法,加上空的构造方法,问题解决
Exceptioninthread"Thread-13"com.alibaba.fastjson.JSONException:defaultconstructor not found.classcom.nowcoder.async.EventModelat com.alibaba.fastjson.util.JavaBeanInfo.build(JavaBeanInfo.java:212)at com.alibaba.fastjson.parsercreateJavaBeanDeserializerParserConfigjava:504)at com.alibaba.fastjson.parser.ParserConf...
System.out.println(lists); } } } 运行测试类的时候 ,出现 异常,如下: Exception in thread "main" com.alibaba.fastjson.JSONException:defaultconstructor not found.classcom.hyzn.fw.controller.Student at com.alibaba.fastjson.util.DeserializeBeanInfo.computeSetters(DeserializeBeanInfo.java:150) at com.aliba...
简介:default constructor not found 异常解决方法 Exception in thread "Thread-13" com.alibaba.fastjson.JSONException: default constructor not found. class com.nowcoder.async.EventModelat com.alibaba.fastjson.util.JavaBeanInfo.build(JavaBeanInfo.java:212)at com.alibaba.fastjson.parser.ParserConfig.createJava...
default constructor not found 异常解决方法 Exception in thread "Thread-13" com.alibaba.fastjson.JSONException: default constructor not found. class com.nowcoder.async.EventModel at com.alibaba.fastjson.util.JavaBeanInfo.build(JavaBeanInfo.java:212) at com.alibaba.fastjson.parser.ParserConfig.create...
Fastjson反序列化kotlin data class对象,参考Use Fastjson in Kotlin 运行demo: data class DataClassSimple(val a : Int, val b : Int) fun main(args: Array<String>) { val dts = DataClassSimple(1,2) val jsons = JSON.toJSONString(dts) println(jsons) val cl...
default constructor not found 异常解决方法,Exceptioninthread"Thread-13"com.alibaba.fastjson.JSONException:defaultconstructornotfound.classcom.nowcoder.async.EventModelatcom.alibaba.fastjson.util.JavaBeanInfo.build(JavaBeanInfo.j
com.alibaba.fastjson.JSONException: default constructor not found. class packagename.Configuration at com.alibaba.fastjson.parser.JavaBeanInfo.build(JavaBeanInfo.java:496) at com.alibaba.fastjson.parser.JavaBeanDeserializer.<init>(JavaBeanDeserializer.java:35) at com.alibaba.fastjson.parser.ParserConfig.get...
This JAXB tutorial discussed how to solve the error “No default constructor found on class” when unmarshaling an XML string to Java POJO and the POJO does not contain a default no-argument constructor. We discussed solving this error using the@XmlTransientand@XmlJavaTypeAdapterannotations with examp...