@PostMapping(value = "/webFluxSingle", consumes = {MediaType.MULTIPART_FORM_DATA_VALUE, MediaType.TEXT_PLAIN_VALUE})
    @Operation(summary = "webFluxSingle", description = "upload webFluxSingle.")
    public Mono<String> webFluxSingle(@RequestPart("file") final FilePart file) {
        return Mono.just(file.filename());
    }
")
@Tag(name = "upload api")
public class UploadController {

    /**
webFlux uploadFile.

@param file the file you upload
@return response
shenyu-examples/shenyu-examples-http-swagger3/src/main/java/org/apache/shenyu/examples/http/controller/UploadController.java