解决方法：
方法1：将bean目录下的实体类属性由private改为public（不推荐）；
方法2：给实体类属性设置setter和getter方法（推荐使用）。
免责声明！
本站转载的文章为个人学习借鉴使用，本站对版权不负任何法律责任。如果侵犯了您的隐私权益，请联系本站邮箱yoyou2525@163.com删除。
猜您在找
Caused by: com.fasterxml.jackson.databind.exc.InvalidDefinitionException: No serializer found for class org.apache.catalina.connector.CoyoteWriter and no properties discovered to create BeanSerializer
Could not write content: No serializer found for class and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) )
org.apache.ibatis.executor.loader.javassist.JavassistProxyFactory$EnhancedResultObjectProxyImpl and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.
java.lang.IllegalArgumentException: No converter found for return value of type: class com.st.bean.User
com.fasterxml.jackson.databind.JsonMappingException: No serializer found for class
com.fasterxml.jackson.databind.exc.InvalidDefinitionException: No serializer found for class
HttpMessageNotWritableException: Could not write JSON: No serializer found for class ****
mybatis异常：Error instantiating class com.psc.bean.User with invalid types () or values ().
No serializer found for class org.hibernate.proxy.pojo.bytebuddy.ByteBuddyInterceptor
Spring MVC 解决 Could not write JSON: No serializer found for class java.lang.Object