spring aop例子

package aoptest;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;

public class AopLog {
    // 方法执行的前后调用

    public Object runOnAround(ProceedingJoinPoint point) throws Throwable {
        System.out.println("begin around");
        Object object = point.proceed();
        //System.out.println(point.getTarget());
        System.out.println("end around");
        return object;
    }
}

/**
 *
 */
package aoptest;

/**
 * @author Administrator
 *
 */

public class AopOperation {

    private int num;

    public int getNum() {
        return num;
    }

    public void setNum(int num) {
        this.num = num;
    }

    public void queryOpLog(){
        System.out.println(123);
    }
}

/*
 * Copyright 2002-2014 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package aoptest;

import java.io.Serializable;

import org.springframework.beans.factory.annotation.Configurable;

@Configurable("configuredBean")
@SuppressWarnings("serial")
public class ShouldBeConfiguredBySpring implements Serializable {

    private String name;

    public void setName(String name) {
        this.name = name;
    }

    public String getName() {
        System.out.println(this.name);
        return this.name;
    }

}

package aoptest;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

import aoptest.ShouldBeConfiguredBySpring;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.ContextLoader;

/**
 * @author Administrator
 *
 */
//@ContextConfiguration("meta/springConfigured.xml")
public class TestAop {

    @Test
    public void aopTest(){
        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("meta/springConfigured.xml");
        ShouldBeConfiguredBySpring myObject = (ShouldBeConfiguredBySpring) context.getBean("configuredBean");
        System.out.println(myObject.getName()+",wj");
        //AopOperation aopOp = new AopOperation();
        //aopOp.queryOpLog();
    }
}

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop"
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
                http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd
                http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd">

    <context:spring-configured />

    <aop:aspectj-autoproxy />

    <bean id="aopLog" class="aoptest.AopLog" />
    <aop:config>
        <aop:aspect ref="aopLog">
            <aop:around method="runOnAround"
                pointcut="execution (* aoptest.ShouldBeConfiguredBySpring.getName(..))" />
        </aop:aspect>
    </aop:config>

    <bean id="configuredBean" class="aoptest.ShouldBeConfiguredBySpring"
        lazy-init="true">
        <property name="name" value="Rod" />
    </bean>

</beans>

pom.xml文件如下：

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>commonproject</groupId>
    <artifactId>common</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <packaging>jar</packaging>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>4.1.1.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aspects</artifactId>
            <version>4.1.1.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>4.1.1.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.10</version>
        </dependency>
    </dependencies>
</project>

控制台输出结果如下:

十月 19, 2014 8:33:57 下午 org.springframework.context.support.ClassPathXmlApplicationContext prepareRefresh
信息: Refreshing org[email protected]15f550a: startup date [Sun Oct 19 20:33:57 CST 2014]; root of context hierarchy
十月 19, 2014 8:33:57 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
信息: Loading XML bean definitions from class path resource [meta/springConfigured.xml]
begin around
Rod
end around
Rod,wj