Idea error Error creating beans with Name ' requestmappinghandlermapping ' defined in class path resource

Check that the controller is not writing the same path ... 
Org.springframework.beans.factory.BeanCreationException:Error creating Bean with Name ' requestmappinghandlermapping ' defined inclassPath resource [Org/springframework/boot/autoconfigure/web/webmvcautoconfiguration$enablewebmvcconfiguration.class]: Invocation of Init method failed; Nested exception is java.lang.IllegalStateException:Ambiguous mapping. Cannot map ' Deliveryweb 'Method PublicJava.lang.Object Org.aodous.mall.toy.controller.DeliveryWeb.readyDelivery ( Org.aodous.mall.toy.pojo.DeliveryInfo) to {[]}: There is already' Deliveryweb 'Bean Method PublicJava.lang.Object Org.aodous.mall.toy.controller.DeliveryWeb.cancelDelivery (    Org.aodous.mall.toy.pojo.CancelDeliveryInfo) mapped. At Org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean ( Abstractautowirecapablebeanfactory.java:1628) ~[spring-beans-4.3.13.release.jar:4.3.13. RELEASE] at Org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean ( Abstractautowirecapablebeanfactory.java:555) ~[spring-beans-4.3.13.release.jar:4.3.13. RELEASE] at Org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean ( Abstractautowirecapablebeanfactory.java:483) ~[spring-beans-4.3.13.release.jar:4.3.13. RELEASE] at org.springframework.beans.factory.support.abstractbeanfactory$1.getObject (abstractbeanfactory.java:306) ~[spring-beans-4.3.13.release.jar:4.3.13. RELEASE] at Org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton ( Defaultsingletonbeanregistry.java:) ~[spring-beans-4.3.13.release.jar:4.3.13. RELEASE] at Org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean (Abstractbeanfactory.java: 302) ~[spring-beans-4.3.13.release.jar:4.3.13. RELEASE] at Org.springframework.beans.factory.support.AbstractBeanFactory.getBean (Abstractbeanfactory.java:197) ~[spring-beans-4.3.13.release.jar:4.3.13. RELEASE] at Org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons ( Defaultlistablebeanfactory.java:761) ~[spring-beans-4.3.13.release.jar:4.3.13. RELEASE] at Org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization ( Abstractapplicationcontext.java:867) ~[spring-context-4.3.13.release.jar:4.3.13. RELEASE] at Org.springframework.context.support.AbstractApplicationContext.refresh ( Abstractapplicationcontext.java:543) ~[spring-context-4.3.13.release.jar:4.3.13. RELEASE] at Org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh ( Embeddedwebapplicationcontext.java:122) ~[spring-boot-1.5.9.release.jar:1.5.9. RELEASE] at Org.springframework.boot.SpringApplication.refresh (Springapplication.java:693) [spring-boot-1.5.9.release.jar:1.5.9. RELEASE] at Org.springframework.boot.SpringApplication.refreshContext (Springapplication.java:) [spring-boot-1.5.9.release.jar:1.5.9. RELEASE] at Org.springframework.boot.SpringApplication.run (Springapplication.java:303) [spring-boot-1.5.9.release.jar:1.5.9. RELEASE] at Org.springframework.boot.SpringApplication.run (Springapplication.java:1118) [spring-boot-1.5.9.release.jar:1.5.9. RELEASE] at Org.springframework.boot.SpringApplication.run (Springapplication.java:1107) [spring-boot-1.5.9.release.jar:1.5.9. RELEASE] at Org.aodous.mall.toy.ToyApplication.main (Toyapplication.java:[classes/: NA] caused by:java.lang.IllegalStateException:Ambiguous mapping. Cannot map' Deliveryweb 'Method PublicJava.lang.Object Org.aodous.mall.toy.controller.DeliveryWeb.readyDelivery ( Org.aodous.mall.toy.pojo.DeliveryInfo) to {[]}: There is already' Deliveryweb 'Bean Method PublicJava.lang.Object Org.aodous.mall.toy.controller.DeliveryWeb.cancelDelivery (    Org.aodous.mall.toy.pojo.CancelDeliveryInfo) mapped. At org.springframework.web.servlet.handler.abstracthandlermethodmapping$ Mappingregistry.assertuniquemethodmapping (Abstracthandlermethodmapping.java:576) ~[spring-webmvc-4.3.13.release.jar:4.3.13. RELEASE] at Org.springframework.web.servlet.handler.abstracthandlermethodmapping$mappingregistry.register ( Abstracthandlermethodmapping.java:540) ~[spring-webmvc-4.3.13.release.jar:4.3.13. RELEASE] at Org.springframework.web.servlet.handler.AbstractHandlerMethodMapping.registerHandlerMethod ( Abstracthandlermethodmapping.java:(~[spring-webmvc-4.3.13.release.jar:4.3.13). RELEASE] at Org.springframework.web.servlet.handler.AbstractHandlerMethodMapping.detectHandlerMethods ( Abstracthandlermethodmapping.java:) ~[spring-webmvc-4.3.13.release.jar:4.3.13. RELEASE] at Org.springframework.web.servlet.handler.AbstractHandlerMethodMapping.initHandlerMethods ( Abstracthandlermethodmapping.java:214) ~[spring-webmvc-4.3.13.release.jar:4.3.13. RELEASE] at Org.springframework.web.servlet.handler.AbstractHandlerMethodMapping.afterPropertiesSet ( Abstracthandlermethodmapping.java:184) ~[spring-webmvc-4.3.13.release.jar:4.3.13. RELEASE] At Org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping.afterPropertiesSet ( Requestmappinghandlermapping.java:127) ~[spring-webmvc-4.3.13.release.jar:4.3.13. RELEASE] at Org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods ( Abstractautowirecapablebeanfactory.java:1687) ~[spring-beans-4.3.13.release.jar:4.3.13. RELEASE] at Org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean ( Abstractautowirecapablebeanfactory.java:1624) ~[spring-beans-4.3.13.release.jar:4.3.13. RELEASE] ...Common frames omitted

Idea error Error creating beans with Name ' requestmappinghandlermapping ' defined in class path resource