问题描述
我有2条命令的问题?
yargs
.command('test-all','',handler)
.command('test-file',handler)
.argv
用户输入:
node myapp.js other-command
但是yargs
不会抛出错误。我该怎么办?
解决方法
您可以使用private final Route guitarRoutes =
path(segment("api").slash("guitar"),() -> get(() ->
{
CompletionStage<List<Guitar>> listOfGuitarsFuture = ask(guitarDb,new FindAllGuitars(),Duration.ofSeconds(2)).thenApply(o -> (List<Guitar>) o);
return completeOKWithFuture(listOfGuitarsFuture,Jackson.marshaller());
}));
进行此操作:
private static final Function<HttpRequest,CompletionStage<HttpResponse>> requestHandler = new Function<>()
{
@Override
public CompletionStage<HttpResponse> apply(HttpRequest request) throws Exception
{
Uri uri = request.getUri();
if (request.method() == HttpMethods.GET)
{
if (uri.path()
.equals("/api/guitar"))
{
CompletionStage<List<Guitar>> listOfGuitarsFuture =
ask(guitarDb,Duration.ofSeconds(2)).thenApply(o -> (List<Guitar>) o);
return listOfGuitarsFuture .thenApply(guitars -> ???);
}
}
return null;
}
};