今天在用springcloud搭建微服务时,利用feign做通讯组件,结果报错 java.lang.IllegalStateException: Failed to introspect Class [org.springframework.cloud.openfeign.ribbon.FeignRibbonClientAutoConfiguration] from ClassLoader [sun.misc.Launcher$AppClassLoader@58644d46] at org.sp
开发时遇到个问题,程序访问数据库数据,给服务器发送请求时,老是报错,返回的错误页面是: HTTP Status 415 - Unsupported Media Type type Status report message Unsupported Media Type description The server refused this request because the request entity is in a format not supported by the requeste
问题描述 使用Feign调用微服务接口报错,如下: java.lang.RuntimeException: com.netflix.client.ClientException: Load balancer does not have available server for client: app1 at org.springframework.cloud.netflix.feign.ribbon.LoadBalancerFeignClient.execute(LoadBalancerFeig
问题描述 Spring Cloud Feign调用其它服务报错,错误提示如下:Failed to instantiate [java.util.List]: Specified class is an interface. 解决方案 通过查询一些资料,得到的结论,是定义接口传递的参数时,没有用@RequestBody修饰,查看定义接口有用@RequestBogy修饰,Feign的接口实现里没有用@RequestBody修饰,添加后问题就解决了,以后还是要仔细看待每个问题.
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'orderServiceImpl': Unsatisfied dependency expressed through field 'memberFeign'; nested exception is org.springframework.beans.factory.BeanCreationExcept
项目框架:spring+springmvc+mybatis 问题描述:前端ajax用post方式提交json数据给后端时,网络报错 415 前端异常信息:Failed to load resource: the server responded with a status of 415 (Unsupported Media Type) 后端异常信息:无 报错原因:缺少jackson包 类似问题注意点: springmvc添加配置.注解: pom.xml添加jackson包引用: Ajax请求
Feign默认的使用jackson解析,所以时间传值时会报错,时间格式错误 解决办法: 修改feign解析方式为fastjson方式: @Configuration public class CxfConfig{ @Bean public Encoder feignEncoder(){ return new SpringEncoder(feignHttpMessageConverter()); } @Bean public Decoder feignDecoder(){ return new S
如标题所示 后端填坑日记 在使用springMVC的时候发现 后端使用@RequestBody注解会报错415 不支持的媒体类型 相信很多小伙伴都遇到过或者正在面临这个报错 提示错误:The server refused this request because the request entity is in a format not supported by the requested resource for the requested method. 那么现在进入正题: 前端代码: $(
quartz集群报错but has failed to stop it. This is very likely to create a memory leak. 在一台配置1核2G内存的阿里云服务器上运行quartz:执行定时任务报如下异常,而在本地开发环境中则正常运行. 10-Sep-2016 11:43:50.415 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearR
sendEmail发送邮件是出现以下报错: ******************************************************************* Using the default of SSL_verify_mode of SSL_VERIFY_NONE for client is deprecated! Please set SSL_verify_mode to SSL_VERIFY_PEER together with SSL_ca_file|SSL
按照文档:http://www.micmiu.com/bigdata/hadoop/hadoop2x-eclipse-mapreduce-demo/安装配置好Eclipse后,运行WordCount程序报错: log4j:WARN No appenders could be found for logger (org.apache.hadoop.metrics2.lib.MutableMetricsFactory). log4j:WARN Please initialize the log4j