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package
com.fz.annotation.aop;
import
org.aspectj.lang.ProceedingJoinPoint;
import
org.aspectj.lang.annotation.AfterReturning;
import
org.aspectj.lang.annotation.AfterThrowing;
import
org.aspectj.lang.annotation.Around;
import
org.aspectj.lang.annotation.Aspect;
import
org.aspectj.lang.annotation.Before;
import
org.aspectj.lang.annotation.Pointcut;
import
org.springframework.stereotype.Component;
public
class
LogInterceptor {
public
void
before(){
}
public
void
afterRutting(){
}
public
void
afterThrowing(){
}
public
void
around(ProceedingJoinPoint pjp)
throws
Throwable{
}
}
|
2、编写applicationContext.xml文件
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<?
xml
version
=
"1.0"
encoding
=
"UTF-8"
?>
xsi:schemaLocation="http://www.springframework.org/schema/beans
<
context:annotation-config
/>
<
context:component-scan
base-package
=
"com.fz.annotation"
/>
<
bean
id
=
"logInterceptor"
class
=
"com.fz.annotation.aop.LogInterceptor"
>
</
bean
>
<
aop:config
>
<
aop:pointcut
expression
=
"execution(public void com.fz.annotation.service.impl.UserServiceImpl.userAdd(com.fz.xml.entity.User))"
id
=
"servicePointcut"
/>
<
aop:aspect
id
=
"logAspect"
ref
=
"logInterceptor"
>
<
aop:before
method
=
"before"
pointcut-ref
=
"servicePointcut"
/>
</
aop:aspect
>
</
aop:config
>
</
beans
>
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其中:<aop:pointcut>标签和<aop:aspect>同级,表示<aop:pointcut>是一个全局的pointcut
也可以让pointcut只供某一个逻辑使用,像下面这样写
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<
aop:config
>
<
aop:aspect
id
=
"logAspect"
ref
=
"logInterceptor"
>
<
aop:pointcut
id
=
"servicePointcut"
expression
=
"execution(public void com.fz.annotation.service.impl.UserServiceImpl.userAdd(com.fz.xml.entity.User))"
/>
<
aop:before
method
=
"before"
pointcut-ref
=
"servicePointcut"
/>
</
aop:aspect
>
</
aop:config
>
|
还有可以这样写,注意:直接在before里写pointcut属性的时候需要将pointcut-ref属性去掉
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<
aop:config
>
<
aop:aspect
id
=
"logAspect"
ref
=
"logInterceptor"
>
<
aop:before
method
=
"before"
pointcut
=
"execution(public void com.fz.annotation.service.impl.UserServiceImpl.userAdd(com.fz.xml.entity.User))"
/>
</
aop:aspect
>
</
aop:config
>
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原文链接:https://www.f2er.com/xml/294320.html