spring-210728-03—AOP-AspectJ配置文件方式.md
演示
Book.java
package com.bgy.spring.aopbyxml;
public class Book {
public void add(){
System.out.println("book add..........");
}
}
BookProxy.java
package com.bgy.spring.aopbyxml;
public class BookProxy {
public void before(){
System.out.println("before.........");
}
}
bean02.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:context="http://www.springframework.org/schema/context"
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/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd">
<bean id="book" class="com.bgy.spring.aopbyxml.Book"></bean>
<bean id="bookProxy" class="com.bgy.spring.aopbyxml.BookProxy"></bean>
<aop:config>
<aop:pointcut id="add" expression="execution(* com.bgy.spring.aopbyxml.Book.add(..))"/>
<aop:aspect ref="bookProxy">
<aop:before method="before" pointcut-ref="add"/>
</aop:aspect>
</aop:config>
</beans>
TestBook.java
import com.bgy.spring.aopbyxml.Book;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class TestBook {
@Test
public void test(){
ApplicationContext context = new ClassPathXmlApplicationContext("bean02.xml");
Book book = context.getBean("book", Book.class);
book.add();
}
}