Aop spring 切面编程
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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="aspectBean" class="com.xwr.app.cczg.aop.TestAspect" />
<aop:aspectj-autoproxy proxy-target-class="true" /><!--启动aspetj框架 -->
<!--<aop:aspectj-autoproxy />启动aspetj框架 -->
<aop:config>
<aop:aspect id="TestAspects" ref="aspectBean">
<!--配置com.spring.service包下所有类或接口的所有方法 -->
<aop:pointcut id="ljw"
expression="execution(* com.xwr.app.*.*(..))" />
<aop:before pointcut-ref="ljw" method="doBefore" />
<aop:after pointcut-ref="ljw" method="doAfter" />
<aop:around pointcut-ref="ljw" method="doAround" />
<aop:after-throwing pointcut-ref="ljw" method="doThrowing"
throwing="ex" />
</aop:aspect>
</aop:config>
</beans>
public class TestAspect {
public void doAfter(JoinPoint jp) {
System.out.println("加载之前方法log Ending method: "
+ jp.getTarget().getClass().getName() + "."
+ jp.getSignature().getName());
}
public Object doAround(ProceedingJoinPoint pjp) throws Throwable {
long time = System.currentTimeMillis();
Object retVal = pjp.proceed();
time = System.currentTimeMillis() - time;
System.out.println("运行时间process time: " + time + " ms");
return retVal;
}
public void doBefore(JoinPoint jp) {
System.out.println("加载之后log Begining method: "
+ jp.getTarget().getClass().getName() + "."
+ jp.getSignature().getName());
}
public void doThrowing(JoinPoint jp, Throwable ex) {
System.out.println("异常处理method " + jp.getTarget().getClass().getName()
+ "." + jp.getSignature().getName() + " throw exception");
System.out.println(ex.getMessage());
}
private void sendEx(String ex) {
//TODO 发送短信或邮件提醒
}
}
为什么切不进来呢？？？？？？？？？？？？？？？？？？？？？？