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java.lang.IllegalArgumentException:警告此类型名称不匹配:UserDaoImpl[Xlint:InvalidaBSolutionPename]_Java_Spring_Aop - Fatal编程技术网

java.lang.IllegalArgumentException:警告此类型名称不匹配:UserDaoImpl[Xlint:InvalidaBSolutionPename]

java.lang.IllegalArgumentException:警告此类型名称不匹配:UserDaoImpl[Xlint:InvalidaBSolutionPename],java,spring,aop,Java,Spring,Aop,我正在开发一个基于Spring3.0.2的项目。从过去三天开始,它显示以下错误 java.lang.IllegalArgumentException:警告此类型名称不匹配:UserDaoImpl[Xlint:InvalidaBSolutionPename] 如何解决此错误 我的applicationContext文件是: 堆栈跟踪是: org.springframework.beans.factory.BeanCreationException: Error creating bean

我正在开发一个基于Spring3.0.2的项目。从过去三天开始,它显示以下错误

java.lang.IllegalArgumentException:警告此类型名称不匹配:UserDaoImpl[Xlint:InvalidaBSolutionPename]

如何解决此错误

我的applicationContext文件是:


堆栈跟踪是:

   org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userController' defined in file [D:\JAVA Stuffs\projects\NewSpringDemo\build\web\WEB-INF\classes\web\UserController.class]: Initialization of bean failed; nested exception is java.lang.IllegalArgumentException: warning no match for this type name: **UserDaoImpl [Xlint:invalidAbsoluteTypeName]**
        org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:527)
        org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
        org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291)
        org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
        org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288)
        org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)
        org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:563)
        org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:872)
        org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:423)
        org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:442)
        org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:458)
        org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:339)
        org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:306)
        org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:127)
        javax.servlet.GenericServlet.init(GenericServlet.java:160)
        org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:498)
        org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
        org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:562)
        org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:394)
        org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:243)
        org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:188)
        org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:302)
        java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        java.lang.Thread.run(Thread.java:662)
    root cause

    java.lang.IllegalArgumentException: warning no match for this type name: UserDaoImpl [Xlint:invalidAbsoluteTypeName]
        org.aspectj.weaver.tools.PointcutParser.parsePointcutExpression(PointcutParser.java:315)
        org.springframework.aop.aspectj.AspectJExpressionPointcut.buildPointcutExpression(AspectJExpressionPointcut.java:204)
        org.springframework.aop.aspectj.AspectJExpressionPointcut.checkReadyToMatch(AspectJExpressionPointcut.java:191)
        org.springframework.aop.aspectj.AspectJExpressionPointcut.getClassFilter(AspectJExpressionPointcut.java:172)
        org.springframework.aop.support.AopUtils.canApply(AopUtils.java:200)
        org.springframework.aop.support.AopUtils.canApply(AopUtils.java:254)
        org.springframework.aop.support.AopUtils.findAdvisorsThatCanApply(AopUtils.java:286)
        org.springframework.aop.framework.autoproxy.AbstractAdvisorAutoProxyCreator.findAdvisorsThatCanApply(AbstractAdvisorAutoProxyCreator.java:117)
        org.springframework.aop.framework.autoproxy.AbstractAdvisorAutoProxyCreator.findEligibleAdvisors(AbstractAdvisorAutoProxyCreator.java:87)
        org.springframework.aop.framework.autoproxy.AbstractAdvisorAutoProxyCreator.getAdvicesAndAdvisorsForBean(AbstractAdvisorAutoProxyCreator.java:68)
        org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.wrapIfNecessary(AbstractAutoProxyCreator.java:359)
        org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.postProcessAfterInitialization(AbstractAutoProxyCreator.java:322)
        org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsAfterInitialization(AbstractAutowireCapableBeanFactory.java:407)
        org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1418)
        org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519)
        org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
        org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291)
        org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
        org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288)
        org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)
        org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:563)
        org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:872)
        org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:423)
        org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:442)
        org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:458)
        org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:339)
        org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:306)
        org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:127)
        javax.servlet.GenericServlet.init(GenericServlet.java:160)
        org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:498)
        org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
        org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:562)
        org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:394)
        org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:243)
        org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:188)
        org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:302)
        java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        java.lang.Thread.run(Thread.java:662)
...
userDaoImpl在UserController类中自动连接,该类用@Controller注释:

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package web;

import dao.UserDaoImpl;
import domain.UsersTable;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.SessionAttributes;
import org.springframework.web.servlet.ModelAndView;

/**
 *
 * @author amit
 */

@Controller
@RequestMapping("/userRegistration.htm")
@SessionAttributes("user")
public class UserController {

    @Autowired
    private UserDaoImpl userDaoImpl;

    public UserDaoImpl getUserDaoImpl() {
        return userDaoImpl;
    }

    public void setUserDaoImpl(UserDaoImpl userDaoImpl) {
        this.userDaoImpl = userDaoImpl;
    }   

    @RequestMapping(method = RequestMethod.GET)
    public String showForm(ModelMap model) {
        System.out.println("Get request found. . . . *****************************");
        UsersTable user = new UsersTable();
        model.addAttribute("user", user);
        return "registrationForm";
    }

    @RequestMapping(method = RequestMethod.POST)
    public ModelAndView OnSubmit(@ModelAttribute("user") UsersTable user) {
        System.out.println("User Object is : "+user);
        userDaoImpl.saveUser(user);
        return new ModelAndView("userConfirm", "user", user);
    }
}
方面分析器:

package Profiler;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;

@Aspect
public class AspectProfiler {
   @Pointcut("execution(* UserDaoImpl.mySave())")
            public void insertionProfiler(){ }

    @Around("insertionProfiler()")
            public void aroundInsertionProfiler(ProceedingJoinPoint pjp) throws Throwable{
            System.out.println("Before Insertion....");
            pjp.proceed();
            System.out.println("After saving the data I am back.");
    }

}

是注释之间的空格。和中的类名

<bean class="org.springframework.web.servlet.mvc.annotation. DefaultAnnotationHandlerMapping" />

<bean class="org.springframework.web.servlet.mvc.annotation. AnnotationMethodHandlerAdapter" />


这里只有一个复制粘贴错误,或者它们真的存在于xml中?如果是这样,请删除它们并重试。

您的
UserController
具有名为
UserDaoImpl
@Autowired属性。这是无效的,它应该是
userDaoImpl



您丢失了“l”,它应该是“userDaoImpl”。

我不知道为什么今天我的RSS提要上突然出现了这个老问题,但为了记录在案,正确的答案是,在注释风格的AspectJ切入点中,您需要使用完全限定的类名包括包名,即切入点应该是

@Pointcut(“执行(*dao.UserDaoImpl.mySave()))
这就是
[Xlint:invalidabsolutionypename]
首先暗示的

我想知道为什么2011年没有人注意到这一点



更新:在一种情况下,您可能不需要指定完全限定类名(FQCN):如果方面恰好与切入点中使用的类或注释位于完全相同的包中。但这是脆弱的,因为如果你重构,在包之间移动类,方面仍然会编译,但它的行为会破坏。因此,您最好使用FQCN,让您的IDE帮助您重构类和包名更改,使之与方面同步。

这是我的错误,伙计。。。谢谢但是仍然有错误,我编辑了这个问题,请看…在阅读堆栈跟踪之后,我发现AspectJ Weaver在查找类UserDaoImpl时遇到了问题…我认为您需要首先将代码附加到配置AspectJ切入点的位置。我想在那里的某个地方你使用了“UserDaoImpl”,而你需要使用“dao.UserDaoImpl”,你能试着在切入点表达式UserDaoImpl.mySave()前面加上“dao”吗?然后再试一次?我认为您需要bean的确切位置来正确配置切入点(例如),以便尝试。。。我刚试过,但没用。。。不需要精确路径“*”是否工作。。。我已经写了很多次同样的剖析器,它很有效。。。。但是,这一次,当将userDaoImpl自动连接到userController时,问题开始出现。。。。我想我错过了applicationContext中的一些内容。。。或者一些JAR在和我恶作剧……嗯,那颗星应该是用来声明要拦截的方法的返回值的,而不是用于预期mySave()的位置。我坚信切入点就是问题所在,由于bean Creation的级联失败,无法创建控制器。您可以发布定义切入点的部分代码吗?我相信是这个AspectProfiler?那么现在您面临的错误消息是什么?“UseDaoImpl不可用于创建userController。。。。。“@kriegaex它帮助我使用SpringWebFlux,但在它工作之前没有指定完全限定名。如果它以前工作过,可能您使用的是本机AspectJ语法,而不是基于注释的语法。在这里,您可以只使用导入的类名。或者您有一个切入点,比如没有任何包名的
execution(*mySave())
,然后将其更改为
execution(*dao.UserDaoImpl.mySave())
,因此现在您需要完全限定名。