Spring AOP 之 ThrowAdviceDemo3
来源:互联网 发布:淘宝官网下载安装2016 编辑:程序博客网 时间:2024/06/05 16:08
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;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.AfterThrowing;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
@Aspect
public class LogAspect {
private Logger logger =
Logger.getLogger(this.getClass().getName());
@Pointcut("execution(* onlyfun.caterpillar.IHello.*(..))")
private void logging() {}
@Before("logging()" )
public void before(JoinPoint jointPoint) {
logger.log(Level.INFO, "method starts..." +
jointPoint.getSignature().getDeclaringTypeName() +
"." + jointPoint.getSignature().getName());
}
@AfterReturning(pointcut="logging()", returning="retVal")
public void afterReturning(JoinPoint jointPoint, Object retVal) {
logger.log(Level.INFO, "method ends..." +
jointPoint.getSignature().getDeclaringTypeName() +
"." + jointPoint.getSignature().getName());
}
@AfterThrowing(pointcut="logging()", throwing="throwable")
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:aspectj-autoproxy/>
</beans>
test.java
package onlyfun.caterpillar;
import org.springframework.context.ApplicationContext;
import org.springframework.context.
support.ClassPathXmlApplicationContext;
public class test{
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);
}
}
}
- Spring AOP 之 ThrowAdviceDemo3
- Spring之Spring AOP
- Spring AOP之aop:config
- Spring AOP之ThrowsAdvice
- Spring AOP之ThrowsAdvice
- Spring之AOP IOC
- Spring总结之AOP
- Spring总结之AOP
- Spring AOP之Jruby
- Spring AOP 之 AfterAdviceDemo
- Spring AOP 之 AfterAdviceDemo2
- Spring AOP 之 AfterAdviceDemo3
- Spring AOP 之 AroundAdviceDemo
- Spring AOP 之 AroundAdviceDemo2
- Spring AOP 之 AroundAdviceDemo3
- Spring AOP 之 BeforeAdviceDemo
- Spring AOP 之 BeforeAdviceDemo2
- Spring AOP 之 BeforeAdviceDemo3
- Spring AOP 之 ThrowAdviceDemo
- 不怕你不笑 就怕你不倒
- FIQ和IRQ的区别
- Spring AOP 之 ThrowAdviceDemo2
- 字符串处理是许多程序中非常重要的一部分,它们可以用于文本显示,数据表示,查找键和很多目的.在Unix下,用户可以使用正则表达式的强健功能实现这些 目的,从Java1.4起,Java核心API就引入了java.util.regex程序包,它是一种有价值的基础
- Spring AOP 之 ThrowAdviceDemo3
- RAII
- 集合类说明及区别
- 几个数据库查询问题
- dos批处理命令详解
- 数据库实验题答案
- 赴敌甘负戈
- GDT详细介绍
- HDU1074 状态压缩DP