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  • 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) )

    1. 问题

    org.springframework.http.converter.HttpMessageNotWritableException: Could not write content: No serializer found for class com.xianzhi.jinba.vo.NewNewsFlash$Explain and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) ) (through reference chain: java.util.HashMap["body"]->java.util.ArrayList[1]->java.util.HashMap["explain"]->java.util.ArrayList[0]); nested exception is com.fasterxml.jackson.databind.JsonMappingException: No serializer found for class com.xianzhi.jinba.vo.NewNewsFlash$Explain and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) ) (through reference chain: java.util.HashMap["body"]->java.util.ArrayList[1]->java.util.HashMap["explain"]->java.util.ArrayList[0])
     
    
    

    2. 解决方案

    原因,bean中属性为private,改为public

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  • 原文地址:https://www.cnblogs.com/an5211/p/8549401.html
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