/**
* @Around pc10
*/
public Object advice4(final JoinPoint joinPoint) throws Throwable {
final Object result = joinPoint.proceed();
MethodJoinPoint jp = (MethodJoinPoint)joinPoint;
String metadata =
jp.getTargetClass().getName() +
jp.getMethod().getName() +
jp.getTargetInstance().hashCode() +
jp.getParameters()[0] +
jp.getParameterTypes()[0].getName() +
jp.getReturnType().getName() +
jp.getResult();
return metadata;
}