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报错信息

Type definition error: [simple type, class com.project.domain.Account];nested exception is com.fasterxml.jackson.databind.exc.InvalidDefinitionException: No serializer found for class com.project.domain.Account and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) (through reference chain: com.project.domain.GeneralResult[\"data\"])

解决办法:将基本数据类型更换成对应的包装类

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