Maven工程Spring框架AOP的簡單使用

目錄結構：

引入的jar包

aspect.Validate.java

package aspect;

import java.text.*;
import java.util.*;

public class Validate {
	public void login() {
		System.out.println("登陸成功！");
	}

	public void writeLog() {
		System.out.println("登陸時間：" + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()));
	}
}

domain.American.java

package domain;

public class American implements Talker{
	public void say() {
		System.out.println("Hello World!");
	}
}

domain.Chinese.java

package domain;

public class Chinese implements Talker{
	public void say() {
		System.out.println("你好，世界！");
	}
}

domain.Talker

package domain;

public interface Talker {
	public void say();
}

Test.Client.java

package Test;
import org.springframework.context.ApplicationContext;
import java.util.*;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import domain.*;

public class Client {
	public static void main(String[] args) {
		ApplicationContext act = new ClassPathXmlApplicationContext("Application.xml");
		Talker chn = (Talker) act.getBean("chn");
		chn.say();
	}
}

Application.xml

<?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"
	xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd">
	<bean id="chn" class="domain.Chinese"></bean>
	<bean id="validate" class="aspect.Validate"></bean>
	<aop:config>
		<aop:pointcut
			expression="execution(* domain.Chinese.*(..))" id="pointcut" />
		<aop:aspect ref="validate">
			<aop:before pointcut-ref="pointcut" method="login" />
			<aop:after pointcut-ref="pointcut" method="writeLog" />
		</aop:aspect>
	</aop:config>
</beans>

pom.xml

<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>com.zlm</groupId>
  <artifactId>MyMaven</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <dependencies>
		<dependency>
			<groupId>org.mybatis</groupId>
			<artifactId>mybatis</artifactId>
			<version>3.2.6</version>
		</dependency>
		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
			<version>5.1.40</version>
		</dependency>
		<dependency>
			<groupId>log4j</groupId>
			<artifactId>log4j</artifactId>
			<version>1.2.17</version>
		</dependency>
	</dependencies>
</project>