public static String addTryFinallyToMethod(@NonNull CtMethod method, @NonNull String beforeCode, @NonNull String finallyCode) throws CannotCompileException, NotFoundException {
        return addTryFinallyToMethod(method, renamedMethodNameByTtl(method), beforeCode, finallyCode);
    }
Output string like {@code public ScheduledFuture scheduleAtFixedRate(Runnable, long, long, TimeUnit)}
for {@link  java.util.concurrent.ScheduledThreadPoolExecutor#scheduleAtFixedRate}.

@param method method object
@return method signature string
ttl-agent/src/main/java/com/alibaba/ttl3/agent/transformlet/helper/TtlTransformletHelper.java