JSON parse error: Cannot construct instance of

编程语言 2023-09-11 18:48:04 阅读次数: 0

原因：
页面提交json字符串到后台，使用spring mvc接收，出错。验证了好久终于发现问题
解决方法：
之前实体封装类只给了有参构造器，然后添加无参数的构造器就可以了。

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转载自blog.csdn.net/weixin_45765073/article/details/129681507

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