Json转对象失败："No suitable constructor found for type [simple type, class com.test.faster.domain.respons
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今天自己定制一个json转换对象的方法，转换过程中报错：
"No suitable constructor found for type [simple type, class com.test.faster.domain.response.User]: can not instantiate from JSON object (need to add/enable type information?)
原因java bean中没有提供无参的构造函数，如下，加上如下标红的地方就可以了
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