me3.method();// nothing happen
// note here that composition is not allowed for now since only execution pointcut are valid
((Advisable)me3).aw_addAdvice(
"execution(* *.canThrow(..))",
new AfterThrowingAdvice() {
public void invoke(JoinPoint joinPoint, Throwable throwable) throws Throwable {
System.out.print("afterThrowing on ");
System.out.print(((YapbaopDemo)joinPoint.getTarget()).m_name);
System.out.println(" : afterThrowing on " + joinPoint.getSignature().toString());
System.out.println(" exception is " + throwable.getClass().getName()