您必须遗漏一些 Maven 依赖项,因为没有 spring-context 代码将无法编译。添加spring-context,代码照原样运行。
这是我对问题所在的猜测:方面包/类的日志记录级别未设置为调试。
这是我的版本,以及一些成功的输出,基本上没有任何变化:
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>2.5.6</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>2.5.6</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>1.6.11</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.6.11</version>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.16</version>
</dependency>
</dependencies>
applicationContext.xml 文件保持不变,Java 也是如此,只是我的存储库类是:
@Component("repo")
public class BarRepository implements Repo {
public String findBar() {
return "Hello!";
}
}
一个健全性检查main 如下:
public static void main(String[] args) {
LOG.debug("Initializing context...");
ApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");
LOG.debug("Retrieving bean...");
Repo repo = (Repo) context.getBean("repo");
LOG.debug("Calling bean...");
System.out.println(repo.findBar());
}
我得到以下输出,org.springframework.aop 在DEBUG 登录,我的方面类在INFO:
DEBUG nl.main.Main - Initializing context...
INFO org.springframework.context.support.ClassPathXmlApplicationContext - Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@1125127: display name [org.springframework.context.support.ClassPathXmlApplicationContext@1125127]; startup date [Sat Nov 12 16:39:45 EST 2011]; root of context hierarchy
INFO org.springframework.beans.factory.xml.XmlBeanDefinitionReader - Loading XML bean definitions from class path resource [applicationContext.xml]
INFO org.springframework.context.support.ClassPathXmlApplicationContext - Bean factory for application context [org.springframework.context.support.ClassPathXmlApplicationContext@1125127]: org.springframework.beans.factory.support.DefaultListableBeanFactory@89cc5e
INFO org.springframework.beans.factory.support.DefaultListableBeanFactory - Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@89cc5e: defining beans [org.springframework.context.annotation.internalCommonAnnotationProcessor,org.springframework.context.annotation.internalAutowiredAnnotationProcessor,org.springframework.context.annotation.internalRequiredAnnotationProcessor,repo,loggingAspect,org.springframework.aop.config.internalAutoProxyCreator]; root of factory hierarchy
DEBUG org.springframework.aop.aspectj.annotation.ReflectiveAspectJAdvisorFactory - Found AspectJ method: public void nl.bar.aspects.LoggingAspect.logIt(org.aspectj.lang.JoinPoint)
DEBUG org.springframework.aop.aspectj.annotation.AnnotationAwareAspectJAutoProxyCreator - Creating implicit proxy for bean 'repo' with 0 common interceptors and 2 specific interceptors
DEBUG org.springframework.aop.framework.JdkDynamicAopProxy - Creating JDK dynamic proxy: target source is SingletonTargetSource for target object [nl.bar.repository.BarRepository@1dec1dd]
DEBUG nl.main.Main - Retrieving bean...
DEBUG nl.main.Main - Calling bean...
INFO nl.bar.aspects.LoggingAspect - WE'RE LOGGING IT!!!!
Hello!
我打赌它要么是日志级别的问题,要么没有像你想象的那样编译,因为它应该按书面形式工作。