老师，您好。帮我看一下这个问题

来源：13-21 微服务权限功能校验

qq_穿越时空_3

2020-12-13

//调用client 注册
CommonResponse<List> response = permissionClient.createPath(
new CreatePathRequest(pathInfos)
这段代码出问题了没看出为啥–
Exception in thread “Thread-17” feign.codec.DecodeException: Error while extracting response for type [com.imooc.coupon.study.vo.CommonResponse<java.util.List<java.lang.Integer>>] and content type [application/json]; nested exception is org.springframework.http.converter.HttpMessageNotReadableException: JSON parse error: Cannot deserialize instance of com.imooc.coupon.study.vo.CommonResponse<java.util.List<java.lang.Integer>> out of START_ARRAY token; nested exception is com.fasterxml.jackson.databind.exc.MismatchedInputException: Cannot deserialize instance of com.imooc.coupon.study.vo.CommonResponse<java.util.List<java.lang.Integer>> out of START_ARRAY token
at [Source: (PushbackInputStream); line: 1, column: 1]

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