交换机路由器在react应用程序中不工作i installed npm install react-router-dom
但还是不行
Error in ./src/App.js 12：35-41 export 'Switch'（imported as 'Switch'）was not found in 'react-router-dom'（possible exports：AbortedDeferredError，Await，BrowserRouter，Form，HashRouter，Link，MemoryRouter，NavLink，Navigate，NavigationType，Outlet，Route，Router，RouterProvider，Routes，ScrollRestoration，UNSAFE_DataRouterContext，UNSAFE_DataRouterStateContext，UNSAFE_LocationContext，UNSAFE_NavigationContext，UNSAFE_RouteContext，UNSAFE_useScrollRestoration，createBrowserRouter，createHashRouter，createMemoryRouter，createPath，createRoutesFromChildren，createRoutesFromElements，createSearchParams，defer，generatePath，isRouteErrorResponse，json，matchPath，matchRoutes，parsePath，redirect，renderMatches，resolvePath，unstable_HistoryRouter，unstable_useBlocker，unstable_usePrompt，useActionData，useAsyncError，useAsyncValue，useBeforeUnload，useFetcher，useFetchers，useFormAction，useHref，useInRouterContext，useLinkClickHandler，useLoaderData，useLocation，useMatch，useMatches，useNavigation，useNavigationType，useOutlet，useOutletContext，useParams，useResolvedPath、useRevalidator、useRouteError、useRouteLoaderData、useRoutes、useSearchParams、useSubmit）
我安装了npm install react-router-dom，但它仍然不工作