Caused by: com.fasterxml.jackson.databind.exc.MismatchedInputException: Cannot deserialize instance of out of START_ARRAY token
json格式的参数最外层需要的是 {} ,而你传的是[].
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Can not deserialize instance of java.lang.Integer out of START_ARRAY token
Caused by: com.fasterxml.jackson.databind.exc.InvalidDefinitionException
com.fasterxml.jackson.databind.exc.InvalidDefinitionException
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