1.引入类库
<dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>4.1.6.RELEASE</version> </dependency>
<!-- aop 包 -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.8.6</version>
</dependency>
spring aop 需要额外的jar包:
2.创建配置文件,加入aop,bean,context 命名空间:
3.创建一个接口,及其实现类:
接口:ArithmeticCaculator
package com.l1.spring.aop.impl; public interface ArithmeticCaculator { int add(int i, int j); int sub(int i, int j); int mul(int i, int j); int div(int i, int j); }