org.springframework.web.client.HttpClientErrorException$NotFound: 404 null

最新推荐文章于 2025-12-22 17:25:00 发布
原创 最新推荐文章于 2025-12-22 17:25:00 发布 · 1.4w 阅读 · 8 ·
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#springcloud

本文记录了作者在运行SpringCloud项目时遇到的404错误，并详细描述了解决这一问题的过程。通过仔细检查代码，最终定位到路径设置不当的问题并成功修复。

【踩坑的一天】
springCloud报错信息：org.springframework.web.client.HttpClientErrorException$NotFound: 404 null
今天运行一个springcloud项目，报错如上所示，控制台信息如下
在这里插入图片描述
这种报错一般是路径的问题，仔细检查代码后发现了问题所在
在这里插入图片描述
修改后正确运行。

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前言 最近在联系Springcloud项目，在使用其他微服务调用提供者接口时报错，我在调用者里面使用的是 @LoadBalanced，报如下错误： org.springframework.web.client.HttpServerErrorException$InternalServerError: 500 : [{"timestamp":"2020-05-12T09:11:14.065+0000","status":500,"error":"Internal Server Error","messag
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springCloud报错信息：org.springframework.web.client.HttpClientErrorException$NotFound: 404 null
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报错截图： 原因：路径不对，少加了一个“/” 解决：URI路径若有传参，则别忘了在参数前有个斜杆"/"
org.springframework.web.client.HttpClientErrorException$NotFound 404 null
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【代码】org.springframework.web.client.HttpClientErrorException$NotFound 404 null。
org.springframework.web.client.HttpClientErrorException$NotFound: 404 null 解决方法
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3. 处理404错误：如果服务器返回了404错误，你可以根据实际情况进行处理。你可以通过捕获该异常并进行相应的处理，例如返回一个自定义的错误页面或提供其他合适的错误处理逻辑。 4. 调试和日志记录：使用调试工具和...
SpringBoot报错：warm Resolved [org.springframework.web.HttpMediaTypeNotAcceptableException: No ...如何解决？
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🏆本文收录于 《全栈 Bug 调优（实战版）》 专栏。专栏聚焦真实项目中的各类疑难 Bug，从成因剖析 → 排查路径 → 解决方案 → 预防优化全链路拆解，形成一套可复用、可沉淀的实战知识体系。无论你是初入职场的开发者，还是负责复杂项目的资深工程师，都可以在这里构建一套属于自己的「问题诊断与性能调优」方法论，助你稳步进阶、放大技术价值 。
服务端报错为： 09-30-2025 10:25:33.723 WARN [https-openssl-nio-8081-exec-6] [TID: N/A] [Reqid: ] [ReqTime: ] c.t.c.v.c.c.SourceType: unknown SourceType name: null 09-30-2025 10:25:33.727 WARN [https-openssl-nio-8081-exec-6] [TID: N/A] [Reqid: ] [ReqTime: ] o.s.w.s.s.t.h.DefaultSockJsService: "Invalid SockJS path '/230/xgydnmu0/websocket/info' - required to have 3 path segments" 客户端报错为： 10:25:33.658 [main] DEBUG org.springframework.web.socket.sockjs.client.RestTemplateXhrTransport - Executing SockJS Info request, url=https://127.0.0.1:8081/api/vms/vms-8ff225f900a44a90a937143fe6774a98/ws/status/230/xgydnmu0/websocket/info 10:25:33.662 [main] DEBUG org.springframework.web.client.RestTemplate - HTTP GET https://127.0.0.1:8081/api/vms/vms-8ff225f900a44a90a937143fe6774a98/ws/status/230/xgydnmu0/websocket/info 10:25:33.729 [main] DEBUG org.springframework.web.client.RestTemplate - Response 404 NOT_FOUND 10:25:33.731 [main] ERROR org.springframework.web.socket.sockjs.client.SockJsClient - Initial SockJS "Info" request to server failed, url=wss://127.0.0.1:8081/api/vms/vms-8ff225f900a44a90a937143fe6774a98/ws/status/230/xgydnmu0/websocket org.springframework.web.client.HttpClientErrorException$NotFound: 404 : [no body] at org.springframework.web.client.HttpClientErrorException.create(HttpClientErrorException.java:113) at org.springframework.web.client.DefaultResponseErrorHandler.handleError(DefaultResponseErrorHandler.java:168) at org.springframework.web.client.DefaultResponseErrorHandler.handleError(DefaultResponseErrorHandler.java:122) at org.springframework.web.client.ResponseErrorHandler.handleError(ResponseErrorHandler.java:63) at org.springframework.web.client.RestTemplate.handleResponse(RestTemplate.java:819) at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:777) at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:751) at org.springframework.web.socket.sockjs.client.RestTemplateXhrTransport.executeInfoRequestInternal(RestTemplateXhrTransport.java:138) at org.springframework.web.socket.sockjs.client.AbstractXhrTransport.executeInfoRequest(AbstractXhrTransport.java:128) at org.springframework.web.socket.sockjs.client.SockJsClient.getServerInfo(SockJsClient.java:294) at org.springframework.web.socket.sockjs.client.SockJsClient.doHandshake(SockJsClient.java:260) at org.springframework.web.socket.messaging.WebSocketStompClient.connect(WebSocketStompClient.java:270) at org.springframework.web.socket.messaging.WebSocketStompClient.connect(WebSocketStompClient.java:250) at com.tplink.cloud.demo.websocket_client.WebsocketClientApplication.main(WebsocketClientApplication.java:49) 10:25:33.731 [main] DEBUG org.springframework.messaging.simp.stomp.DefaultStompSession - Failed to connect session id=5c7c9829-04f6-37d4-abcd-75ddf3a60537 org.springframework.web.client.HttpClientErrorException$NotFound: 404 : [no body] at org.springframework.web.client.HttpClientErrorException.create(HttpClientErrorException.java:113) at org.springframework.web.client.DefaultResponseErrorHandler.handleError(DefaultResponseErrorHandler.java:168) at org.springframework.web.client.DefaultResponseErrorHandler.handleError(DefaultResponseErrorHandler.java:122) at org.springframework.web.client.ResponseErrorHandler.handleError(ResponseErrorHandler.java:63) at org.springframework.web.client.RestTemplate.handleResponse(RestTemplate.java:819) at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:777) at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:751) at org.springframework.web.socket.sockjs.client.RestTemplateXhrTransport.executeInfoRequestInternal(RestTemplateXhrTransport.java:138) at org.springframework.web.socket.sockjs.client.AbstractXhrTransport.executeInfoRequest(AbstractXhrTransport.java:128) at org.springframework.web.socket.sockjs.client.SockJsClient.getServerInfo(SockJsClient.java:294) at org.springframework.web.socket.sockjs.client.SockJsClient.doHandshake(SockJsClient.java:260) at org.springframework.web.socket.messaging.WebSocketStompClient.connect(WebSocketStompClient.java:270) at org.springframework.web.socket.messaging.WebSocketStompClient.connect(WebSocketStompClient.java:250) at com.tplink.cloud.demo.websocket_client.WebsocketClientApplication.main(WebsocketClientApplication.java:49) org.springframework.web.client.HttpClientErrorException$NotFound: 404 : [no body] at org.springframework.web.client.HttpClientErrorException.create(HttpClientErrorException.java:113) at org.springframework.web.client.DefaultResponseErrorHandler.handleError(DefaultResponseErrorHandler.java:168) at org.springframework.web.client.DefaultResponseErrorHandler.handleError(DefaultResponseErrorHandler.java:122) at org.springframework.web.client.ResponseErrorHandler.handleError(ResponseErrorHandler.java:63) at org.springframework.web.client.RestTemplate.handleResponse(RestTemplate.java:819) at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:777) at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:751) at org.springframework.web.socket.sockjs.client.RestTemplateXhrTransport.executeInfoRequestInternal(RestTemplateXhrTransport.java:138) at org.springframework.web.socket.sockjs.client.AbstractXhrTransport.executeInfoRequest(AbstractXhrTransport.java:128) at org.springframework.web.socket.sockjs.client.SockJsClient.getServerInfo(SockJsClient.java:294) at org.springframework.web.socket.sockjs.client.SockJsClient.doHandshake(SockJsClient.java:260) at org.springframework.web.socket.messaging.WebSocketStompClient.connect(WebSocketStompClient.java:270) at org.springframework.web.socket.messaging.WebSocketStompClient.connect(WebSocketStompClient.java:250) at 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"JSESSIONID=071E7C1E999C236D84816FFD77346BF4; VMS_SID=v-90712b3e-2313-4990-b512-31efe00a040d"); // 头部字段 final StompHeaders connectHeaders = new StompHeaders(); // connectHeaders.setLogin("user1"); // connectHeaders.setPasscode("123456"); // 链接到服务端 stompClient.connect(url, headers, connectHeaders, new StompSessionHandlerAdapter() { @Override public void afterConnected(StompSession session, StompHeaders connectedHeaders) { // 订阅用户消息 session.subscribe("/user/exchange/amq.direct/trade", new StompFrameHandler() { @Override public Type getPayloadType(StompHeaders headers) { return String.class; } @Override public void handleFrame(StompHeaders headers, Object payload) { System.out.println("收到订阅的 /user/exchange/amq.direct/trade 消息：" + payload); } }); // 发送更新消息 session.send("/app/trade", "更新消息"); } @Override public void handleException(StompSession session, StompCommand command, StompHeaders headers, byte[] payload, Throwable exception) { exception.printStackTrace(); } @Override public void handleTransportError(StompSession session, Throwable exception) { exception.printStackTrace(); } }); TimeUnit.SECONDS.sleep(1000); } }
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