CacheSwitch不会触发Suspense的fallback #165

<Suspense fallback={<Loading />}>
    <CacheSwitch>
      {routes.map(({ path, ...props }: RouteProps) => (
        <Route key={`rt${path}`} path={path} {...props} exact />
      ))}
      {cacheRoutes.map(({ path, ...props }: CacheRouteProps) => (
        <CacheRoute className="cache-route" key={`rt${path}`} path={path} {...props} exact />
      ))}
      <Redirect from="/*" to="/error" />
    </CacheSwitch>
  </Suspense>