运行Dubbo时出现了
2022-07-13 20:45:54.480 INFO 1188 --- [main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8080 (http)
2022-07-13 20:45:54.616 INFO 1188 --- [main] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 1835 ms
2022-07-13 20:45:55.139 WARN 1188 --- [main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'accessesController' defined in file [D:\Program Files\dubbo-admin\dubbo-admin-server\target\classes\org\apache\dubbo\admin\controller\AccessesController.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'routeServiceImpl': Unsatisfied dependency expressed through field 'registry'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'getRegistry' defined in class path resource [org/apache/dubbo/admin/config/ConfigCenter.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.dubbo.registry.Registry]: Factory method 'getRegistry' threw exception; nested exception is java.lang.IllegalStateException: Failed to create adaptive instance: java.lang.IllegalStateException: Can't create adaptive extension interface org.apache.dubbo.registry.RegistryFactory, cause: Failed to compile class, cause: null, class: org.apache.dubbo.registry.RegistryFactory$Adaptive, code:
2022-07-13 20:45:54.480 INFO 1188 --- [main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8080 (http)
2022-07-13 20:45:54.616 INFO 1188 --- [main] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 1835 ms
2022-07-13 20:45:55.139 WARN 1188 --- [main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'accessesController' defined in file [D:\Program Files\dubbo-admin\dubbo-admin-server\target\classes\org\apache\dubbo\admin\controller\AccessesController.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'routeServiceImpl': Unsatisfied dependency expressed through field 'registry'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'getRegistry' defined in class path resource [org/apache/dubbo/admin/config/ConfigCenter.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.dubbo.registry.Registry]: Factory method 'getRegistry' threw exception; nested exception is java.lang.IllegalStateException: Failed to create adaptive instance: java.lang.IllegalStateException: Can't create adaptive extension interface org.apache.dubbo.registry.RegistryFactory, cause: Failed to compile class, cause: null, class: org.apache.dubbo.registry.RegistryFactory$Adaptive, code:
package org.apache.dubbo.registry;
import org.apache.dubbo.common.extension.ExtensionLoader;
public class RegistryFactory$Adaptive implements org.apache.dubbo.registry.RegistryFactory {
public org.apache.dubbo.registry.Registry getRegistry(org.apache.dubbo.common.URL arg0) {
if (arg0 == null) throw new IllegalArgumentException("url == null");
org.apache.dubbo.common.URL url = arg0;
String extName = ( url.getProtocol() == null ? "dubbo" : url.getProtocol() );
if(extName == null) throw new IllegalStateException("Failed to get extension (org.apache.dubbo.registry.RegistryFactory) name from url (" + url.toString() + ") use keys([protocol])");
org.apache.dubbo.registry.RegistryFactory extension = (org.apache.dubbo.registry.RegistryFactory)ExtensionLoader.getExtensionLoader(org.apache.dubbo.registry.RegistryFactory.class).getExtension(extName);
return extension.getRegistry(arg0);
}
}
这个问题尝试了好多遍，都不行
你的类没有提供空构造函数，创建Bean失败。