AOP 無接口使用cglib

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="
        http://www.springframework.org/schema/beans 
        http://www.springframework.org/schema/beans/spring-beans.xsd">

		<!-- 註冊目標對象 -->
		<bean id="someService" class="com.gqc.aop07.SomeService"/>
	
		<!-- 註冊切面：後置通知 -->
		<bean id="myAdvice" class="com.gqc.aop07.MyAfterReturningAdvice"/>
		
		<!-- 生成代理對象 -->
		<bean id="serviceProxy" class="org.springframework.aop.framework.ProxyFactoryBean">
			<!-- 指定目標對象 -->
			<property name="target" ref="someService"/>
			<!-- <property name="targetName" value="someService"/> -->
			<!-- 指定切面 -->
			<property name="interceptorNames" value="myAdvice"/>
		</bean>
				
</beans>

package com.gqc.aop07;

import java.lang.reflect.Method;

import org.springframework.aop.AfterReturningAdvice;

//後置通知可以獲取到目標方法的返回結果 但無法改變目標方法的返回值
public class MyAfterReturningAdvice implements AfterReturningAdvice {

	//在目標方法執行之後執行
	//returnValue:目標方法的返回值
	@Override
	public void afterReturning(Object returnValue, Method method,
			Object[] args, Object target) throws Throwable {
		System.out.println("執行後置通知方法 returnValue:"+returnValue);
		if(returnValue!=null){
		returnValue=((String)returnValue).toUpperCase();
		}
	}
	

}

package com.gqc.aop07;

import com.gqc.utils.SystemService;



//目標類
public class SomeService  {

	public void doFirst() {
		SystemService.doTx();
		
		System.out.println("執行doFirst()");
		SystemService.doLog();
	}



	public String doSecond() {
		System.out.println("執行doSecond()");
		return "adbc";
	}

}

package com.gqc.aop07;

import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;



public class MyTest {

		@Test
		public void test01() {
			//創建容器對象 加載Spring 配置文件
			String resource = "com/gqc/aop07/appliactionContext.xml";
			ApplicationContext ac=new ClassPathXmlApplicationContext(resource);
			SomeService service=(SomeService)ac.getBean("serviceProxy");
			service.doFirst();
			System.out.println("-----------------");
			String result = service.doSecond();
			System.out.println(result);
		}
		
}