Spring AOP 编程实现

package spring.test;

import org.springframework.aop.framework.ProxyFactory;
import org.springframework.aop.support.DefaultPointcutAdvisor;
import org.springframework.aop.support.NameMatchMethodPointcut;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class Main {

    
    public static void main(String[] args) {
        // TODO Auto-generated method stub

        /*ApplicationContext context = new ClassPathXmlApplicationContext("classpath:/spring/test/applicationContext.xml");
        ITest t = (ITest)context.getBean("testProxy");
        t.getName());*/
        ITest test = new TestImp();
        ProxyFactory proxyFactory = new ProxyFactory(test);
        NameMatchMethodPointcut pc = new NameMatchMethodPointcut();
        pc.setMappedName("getName");
        Advice ad = new Advice();
        DefaultPointcutAdvisor advisor = new DefaultPointcutAdvisor();
        advisor.setAdvice(ad);
        advisor.setPointcut(pc);
        proxyFactory.addAdvisor(advisor);
        ITest testProxy = (ITest)proxyFactory.getProxy();
        testProxy.getName();
    }

}

 
 

 

package spring.test;

public interface ITest {
	
	public String getName();

}

 

package spring.test;

public class TestImp implements ITest {

	@Override
	public String getName() {
		String name = "ding chao";
		return name;
	}

}

 

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
  <bean id="test" class="spring.test.TestImp"></bean>
  <bean id = "advice" class="spring.test.Advice"></bean>
  <bean id ="pointcut" class="org.springframework.aop.support.NameMatchMethodPointcut">
  	<property name="mappedNames">
  		<list>
  			<value>getName</value>
  		</list>
  	</property>
  </bean>
  <bean id="testProxy" class="org.springframework.aop.framework.ProxyFactoryBean">
  	<property name="targetName">
  		<value>test</value>
  	</property>
  	<property name="interceptorNames">
  		<list>
  			<value>advisor</value>
  		</list>
  	</property>
  </bean>
  <bean id="advisor" class="org.springframework.aop.support.DefaultPointcutAdvisor">
  	<property name="pointcut" ref="pointcut"></property>
  	<property name="advice" ref="advice"></property>
  </bean>
</beans>