com.fasterxml.jackson.databind.exc.MismatchedInputException: Cannot deserialize instance
2018-10-18 16:37
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批量操作报错问题
原因1 json格式问题 查验 (大多数人的错误)
2 我的错误在这里 浏览器识别不出来
声明:IdList为 [ ] 数组
正确:
错误:
还有不要用 key : value 形式!直接传递数组就好了!
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