一,配置依赖
<repositories>
<repository>
<id>aliyun</id>
<name>aliyun</name>
<url>https://maven.aliyun.com/repository/public</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>5.2.6.RELEASE</version>
</dependency>
<!--spring aop的底层依赖-->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.9.5</version>
</dependency>
</dependencies>
二,在xml配置文件中初始化IoC容器,定义扫描注解的范围和启动Spring AOP注解模式
<?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
https://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
https://www.springframework.org/schema/aop/spring-aop.xsd">
<!--初始化IOC容器-->
<context:component-scan base-package="com.imooc"/>
<!--启动AOP注解模式-->
<aop:aspectj-autoproxy/>
</beans>
三,添加注释
- 给service服务添加service注释,并给属性添加Resource标签
- 给dao类添加repository注释
- 给切面类添加Component注释和aspect注释,并添加环绕通知的注释
另外4个通知也有,但是一般不用
- 运行