(11) 基于XML配置方式声明切面
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<bean id="orderservice" class="cn.itcast.service.OrderServiceBean"/><bean id="log" class="cn.itcast.service.LogPrint"/><aop:config> <aop:aspect id="myaop" ref="log"> <aop:pointcut id="mycut" expression="execution(* cn.itcast.service..*.*(..))"/> <aop:before pointcut-ref="mycut" method="doAccessCheck"/> <aop:after-returning pointcut-ref="mycut" method="doReturnCheck "/> <aop:after-throwing pointcut-ref="mycut" method="doExceptionAction"/> <aop:after pointcut-ref="mycut" method=“doReleaseAction"/> <aop:around pointcut-ref="mycut" method="doBasicProfiling"/> </aop:aspect></aop:config>
public class LogPrint {public void doAccessCheck() {}定义前置通知public void doReturnCheck() {}定义后置通知 public void doExceptionAction() {}定义例外通知public void doReleaseAction() {}定义最终通知public Object doBasicProfiling(ProceedingJoinPoint pjp) throws Throwable {return pjp.proceed();环绕通知}}
