老师我最后正常注册，但是IDEA提示连接超时，而MySQL却正常插入数据了

来源：3-12 用户注册功能

出来写代码

2021-08-12

正常注册，但是IDEA提示连接超时：

错误提示：

2021-08-12 10:48:06.278 INFO 35396 --- [trap-executor-0] c.n.d.s.r.aws.ConfigClusterResolver : Resolving eureka endpoints via configuration

2021-08-12 10:48:21.162 INFO 35396 --- [io-8081-exec-10] c.f.d.handler.GlobalExceptionHandler : 未知异常：{}

org.springframework.web.client.ResourceAccessException: I/O error on POST request for "http://ms-oauth2-server/oauth/token": Connection timed out: connect; nested exception is java.net.ConnectException: Connection timed out: connect

at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:746) ~[spring-web-5.2.10.RELEASE.jar:5.2.10.RELEASE]

at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:672) ~[spring-web-5.2.10.RELEASE.jar:5.2.10.RELEASE]

at org.springframework.web.client.RestTemplate.postForEntity(RestTemplate.java:447) ~[spring-web-5.2.10.RELEASE.jar:5.2.10.RELEASE]

at com.fengziji.diners.service.DinersService.signIn(DinersService.java:112) ~[classes/:na]

at com.fengziji.diners.service.DinersService.register(DinersService.java:74) ~[classes/:na]

at com.fengziji.diners.controller.DinersController.register(DinersController.java:37) ~[classes/:na]

at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]

at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]

at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]

at java.base/java.lang.reflect.Method.invoke(Method.java:564) ~[na:na]

at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:190) ~[spring-web-5.2.10.RELEASE.jar:5.2.10.RELEASE]

at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:138) ~[spring-web-5.2.10.RELEASE.jar:5.2.10.RELEASE]

at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:105) ~[spring-webmvc-5.2.10.RELEASE.jar:5.2.10.RELEASE]

at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:878) ~[spring-webmvc-5.2.10.RELEASE.jar:5.2.10.RELEASE]

at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:792) ~[spring-webmvc-5.2.10.RELEASE.jar:5.2.10.RELEASE]

at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) ~[spring-webmvc-5.2.10.RELEASE.jar:5.2.10.RELEASE]

at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1040) ~[spring-webmvc-5.2.10.RELEASE.jar:5.2.10.RELEASE]

at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:943) ~[spring-webmvc-5.2.10.RELEASE.jar:5.2.10.RELEASE]

at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) [spring-webmvc-5.2.10.RELEASE.jar:5.2.10.RELEASE]

at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909) [spring-webmvc-5.2.10.RELEASE.jar:5.2.10.RELEASE]

at javax.servlet.http.HttpServlet.service(HttpServlet.java:652) [tomcat-embed-core-9.0.39.jar:4.0.FR]

at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) [spring-webmvc-5.2.10.RELEASE.jar:5.2.10.RELEASE]

at javax.servlet.http.HttpServlet.service(HttpServlet.java:733) [tomcat-embed-core-9.0.39.jar:4.0.FR]

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) [tomcat-embed-core-9.0.39.jar:9.0.39]