SimpleTraceInterceptorをまるぱくり。 public class SimpleTraceInterceptorMMM extends AbstractInterceptor { private static final long serialVersionUID = 1L; private static final Logger logger = Logger .getLogger(SimpleTraceInterceptorMMM.class); public Object invoke(final MethodInvocation invocation) throws Throwable { if (!logger.isDebugEnabled()) { return invocation.proceed(); } final StringBuffer buf =