No converter for [class com.defei.sms.result.Result] with preset Content-Type ‘null‘
classcom.defei.sms.result.result]的转换器网上解决办法:1.Result这个类没有getter\setter方法,在类里添加上该方法或者加lombok的@Data注解在类上2.说是缺少json转换包,引入以下包com.fasterxml.jackson.corejackson-core2.12.2