Causedby:com.fasterxml.jackson.databind.exc.MismatchedInputException:Cannotdeserializeinstanceofjava.util.ArrayListoutofVALUE_STRINGtoken原因:页面传参json数组字符串,导致后台spring无法解析,例如:[{“name”:“1”},{“name”:“2”}]解决方法:把json字符串,转换为json对象。把{attributes:attributes}前端传参改成:{attributes:JSON.parse(attributes)}原文链接:https: