Spring AOP切面传递参数

spring 配置文件相关配置

<aop:config>           <aop:aspect ref="magician">                     <aop:pointcut expression="execution(* com.spring.aop.Thinker.thinkOfSomething(String)) and args(thoughts)" id="thinking"/>                     <aop:before pointcut-ref="thinking" method="interepetThoughts" arg-names="thoughts"/>       aop:aspect> aop:config>

对应的测试类

public interface MindReader {      public void interepetThoughts(String thoughts);      public String getThoughts(); }

@Service("magician") public class Magician implements MindReader{      private String thoughts;      @Override      public void interepetThoughts(String thoughts) {           System.out.println("Intercepting volunteer's thoughts="+thoughts);           this.thoughts = thoughts;      }      @Override      public String getThoughts() {           return thoughts;      } }

public interface Thinker {      public void thinkOfSomething(String thoughts); }

@Service("volunteer") public class Volunteer implements Thinker{      private String thoughts;      @Override      public void thinkOfSomething(String thoughts) {           this.thoughts = thoughts;      }      public String getThoughts(){           return thoughts;      } }

测试方法

public static void main(String[] args) throws Exception {           GenericXmlApplicationContext context = new GenericXmlApplicationContext();           context.load("com/spring/aop/applicationContext.xml");           context.refresh();           Volunteer volunteer = (Volunteer)context.getBean("volunteer");           volunteer.thinkOfSomething("Queen of Hearts");           Magician magician = (Magician)context.getBean("magician");           System.out.println("Magician's Method "+magician.getThoughts());      }