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| 28. 50. 3. AspectJ切入点表达 |
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File: Main.java |
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import org.springframework.aop.Advisor;
import org.springframework.aop.aspectj.AspectJExpressionPointcut;
import org.springframework.aop.framework.ProxyFactory;
import org.springframework.aop.support.DefaultPointcutAdvisor;
import bean.MyClass;
import bean.SimpleAfterAdvice;
public class Main {
public static void main(String[] args) {
MyClass target = new MyClass();
AspectJExpressionPointcut pc = new AspectJExpressionPointcut();
pc.setExpression("execution(* bean..*.get*(..))");
Advisor advisor = new DefaultPointcutAdvisor(pc, new SimpleAfterAdvice());
ProxyFactory pf = new ProxyFactory();
pf.setTarget(target);
pf.addAdvisor(advisor);
MyClass proxy = (MyClass) pf.getProxy();
System.out.println(proxy.getName());
proxy.setName("New Name");
System.out.println(proxy.getHeight());
}
}
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File: MyClass.java |
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package bean;
public class MyClass {
public String getName() {
return "AAA";
}
public void setName(String name) {
}
public int getHeight() {
return 201;
}
}
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File: SimpleAfterAdvice.java |
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package bean;
import org.springframework.aop.AfterReturningAdvice;
import java.lang.reflect.Method;
public class SimpleAfterAdvice implements AfterReturningAdvice{
public void afterReturning(Object returnValue, Method method, Object[] args, Object target) throws Throwable {
System.out.println("After method: " + method);
}
}
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 Download: Spring-AspectJExpressionPointcut.zip( 4,746 k) |
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