報錯：Request processing failed; nested exception is feign.codec.EncodeException - 碼上快樂

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報錯：Request processing failed; nested exception is feign.codec.EncodeException

本文轉載自查看原文 2020-07-18 01:46 1998

Request processing failed; nested exception is feign.codec.EncodeException: Could not write JSON: Infinite recursion (StackOverflowError); nested exception is com.fasterxml.jackson.databind.JsonMappingException:

（微服務間的內部調用，使用 feign ，出現的問題）

原因，我在 feign 里面，加了 HttpServletRequest request 參數 (feign方法所包含的參數就像個對象，不能帶 HttpServletRequest request )

刪除 HttpServletRequest request 就行了

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猜您在找 Exception:public class feign.codec.EncodeException feign.codec.EncodeException: 'Content-Type' cannot contain wildcard type '*' 報錯 500 - Request processing failed; nested exception is com.alibaba.dubbo.rpc.RpcException的解決放案 message Request processing failed; nested exception is java.lang.NullPointerException fegin client使用http url合約時報： [Request processing failed; nested exception is feign.FeignException: status 400 reading Request processing failed; nested exception is java.lang.NullPointerException Request processing failed; nested exception is java.lang.NullPointerException 成功解決 org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.IllegalStateException:報錯 HTTP Status 500 - Request processing failed; nested exception is org.hibernate.exception.GenericJDBCException: could not execute statement 報錯：嚴重: Servlet.service() for servlet [springmvc] in context with path [ ] threw exception [Request processing failed; nested exception is java.lang.NullPointerException] with root cause 報錯更改 Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is java.lang.NullPointerException] wit

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