ssm项目使用shiro框架产生的事务错误

最新推荐文章于 2024-05-11 16:54:12 发布

源滚滚helloworld12345

最新推荐文章于 2024-05-11 16:54:12 发布

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分类专栏： ssm+shiro

本文链接：https://blog.youkuaiyun.com/qq_31978495/article/details/79212346

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在集成Shiro与Spring框架时遇到服务注入失败的问题。主要原因是Spring创建的代理类不符合预期类型，解决方法是为Service定义接口并实现该接口。

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不使用shiro时配置@service和@Autowired没有错误，加上shiro后启动tomcat产生错误，注解注入service失败。

org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'blogUserController': Unsatisfied dependency expressed through field 'blogUserService'; nested exception is org.springframework.beans.factory.BeanNotOfRequiredTypeException: Bean named 'blogUserService' is expected to be of type 'com.service.BlogUserService' but was actually of type 'com.sun.proxy.$Proxy19'
   at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:588)
   at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88)
   at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:366)
   at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1264)
   at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553)
   at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
   at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
   at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
   at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
   at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
   at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:761)
   at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:867)
   at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543)
   at org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:668)
   at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:634)
   at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:682)
   at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:553)
   at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:494)
   at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:171)
   at javax.servlet.GenericServlet.init(GenericServlet.java:158)
   at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1183)
   at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1099)
   at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:989)
   at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4903)
   at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5213)
   at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
   at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1404)
   at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1394)
   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   at java.lang.Thread.run(Thread.java:745)
Caused by: org.springframework.beans.factory.BeanNotOfRequiredTypeException: Bean named 'blogUserService' is expected to be of type 'com.service.BlogUserService' but was actually of type 'com.sun.proxy.$Proxy19'
   at org.springframework.beans.factory.support.DefaultListableBeanFactory.checkBeanNotOfRequiredType(DefaultListableBeanFactory.java:1510)
   at org.springframework.beans.factory.support.DefaultListableBeanFactory.checkBeanNotOfRequiredType(DefaultListableBeanFactory.java:1517)
   at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoMatchingBeanFound(DefaultListableBeanFactory.java:1489)
   at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1104)
   at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1066)
   at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:585)
   ... 31 more