Spring AOP 之 ThrowAdviceDemo2

IHello.java HelloSpeaker.java文件同 ThrowAdviceDemo相同

LogAspect.java内容：

package onlyfun.caterpillar;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.aspectj.lang.JoinPoint;
public class LogAspect {
private Logger logger =
Logger.getLogger(this.getClass().getName());

public void before(JoinPoint jointPoint) {
logger.log(Level.INFO, "method starts..." +
jointPoint.getSignature().getDeclaringTypeName() +
"." + jointPoint.getSignature().getName());
}
public void afterReturning(JoinPoint jointPoint) {
logger.log(Level.INFO, "method ends..." +
jointPoint.getSignature().getDeclaringTypeName() +
"." + jointPoint.getSignature().getName());
}
public void afterThrowing(JoinPoint jointPoint,
Throwable throwable) {
logger.log(Level.INFO, "Logging that a " + throwable +
"/nException was thrown in..." +
jointPoint.getSignature().getDeclaringTypeName() +
"." + jointPoint.getSignature().getName());
}
}

applicationContext.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:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-2.0.xsd">

<bean id="logAspect"
class="onlyfun.caterpillar.LogAspect"/>
<bean id="helloSpeaker"
class="onlyfun.caterpillar.HelloSpeaker"/>
<aop:config>
<aop:aspect id="logging" ref="logAspect">
<aop:pointcut id="logHello"
expression="execution(* onlyfun.caterpillar.IHello.*(..))"/>
<aop:before pointcut-ref="logHello" method="before"/>

<aop:after-returning
pointcut-ref="logHello"
method="afterReturning"/>

<aop:after-throwing
pointcut-ref="logHello"
throwing="throwable"
method="afterThrowing"/>

</aop:aspect>
</aop:config>
</beans>
test.java

package onlyfun.caterpillar;
import org.springframework.context.ApplicationContext;
import org.springframework.context.
support.ClassPathXmlApplicationContext;
public class SpringAOPDemo {
public static void main(String[] args) {
ApplicationContext context =
new ClassPathXmlApplicationContext(
"beans-config.xml");
IHello helloSpeaker =
(IHello) context.getBean("helloSpeaker");

try {
helloSpeaker.hello("Justin");
}
catch(Throwable throwable) {
//应用程序的异常处理
System.err.println(throwable);
}
}
}