spring中aop怎样配置
时间: 2023-11-03 18:58:34 浏览: 106
在Spring中,AOP可以通过XML或注解来配置。下面是XML配置的步骤:
1. 引入AOP命名空间:
```
xmlns:aop="http://www.springframework.org/schema/aop"
```
2. 配置AOP代理:
```
<aop:aspectj-autoproxy/>
```
3. 定义切面:
```
<bean id="myAspect" class="com.example.MyAspect"/>
```
4. 定义切点:
```
<aop:pointcut id="myPointcut" expression="execution(* com.example.MyService.*(..))"/>
```
5. 定义通知:
```
<aop:advisor advice-ref="myAdvice" pointcut-ref="myPointcut"/>
```
6. 使用通知:
```
<bean id="myAdvice" class="com.example.MyAdvice"/>
```
以上是AOP的基本配置,可以根据需要添加更多的切面、切点和通知。注解配置也类似,只需要在类和方法上添加相应的注解即可。
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