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.…
在spring boot中使用使用定时任务@Scheduled 报错: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'autoShelfSchedule' defined in file [D:\document\IdeaProjects\pisen\pisen-cloud-luna\pisen-cloud-luna-ms-jifen\target\classes\c…
背景 使用Spring Cloud搭建微服务,服务的注册与发现(Eureka)项目启动时报错,错误如下 *************************** APPLICATION FAILED TO START *************************** Description: Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could b…
第一次构建spring,实现简单的注入方式,就发生了beans.xml文件报错,报错信息如下图 org.springframework.beans.factory.xml.XmlBeanDefinitionStoreException: Line 9 in XML document from class path resource [beans.xml] is invalid; nested exception is org.xml.sax.SAXParseException; lineNumb…
报错场景: 使用SSM框架实现文件上传时报“Failed to instantiate [org.springframework.web.multipart.MultipartFile]”错,控制器源代码: @Controller @RequestMapping("/file") public class FileUDController { @RequestMapping(value="/fileUpload",method=RequestMethod.POST)…
使用场景:在spring data jpa下使用@Query("hql语句") 然后在项目启动的时候报错 hql语句报错:antlr.NoViableAltException: unexpected token: roleName 仔细查看了一下代码: @Query(value = "from Role as r left join r.department as d left join d.company as c where" + " (:depart…
修改项目,更新组件版本时,引入了最新版本2.12.9的zipkin-server和zipkin-autoconfigure-ui时,服务启动报错: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'armeriaServer' defined in class path resource [com/linecorp/armeria/spring/ArmeriaAutoCo…
报错代码: org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.springframework.web.multipart.MultipartFile]: Specified class is an interface org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:101) o…
上传文件调用外部服务报错: not a type supported by this encoder 查看SpringFormEncoder类的源码: public class SpringFormEncoder extends FormEncoder { public SpringFormEncoder() { this(((Encoder) (new feign.codec.Encoder.Default()))); } public SpringFormEncoder(Encoder de…
今天在项目中使用Spring Data Solr导入动态域数据报错, 控制台打印错误信息如下 Exception in thread "main" org.springframework.data.solr.UncategorizedSolrException: nested exception is java.lang.NullPointerException at org.springframework.data.solr.core.SolrTemplate.execute(Sol…
背景简介: 该项目是市信用办的一个系统,之前好像是一个石家庄的公司负责的.我属于是半路接手.拿到源码后,根据他们给的简(shao)单(de)明(ke)了(lian)的说明把项目搭起来.结果可想而知,项目文件一片红.于是就开始解决这些错误,好在很多错误都是类似的.经过一番捣鼓,大部分的错误都解决了,有一个Spring跟DWR集成配置的错误,错误信息如下: Multiple annotations found at this line: - schema_reference.4: Failed to…
