@PostMapping("/payment")
    @ApiDoc(desc = "payment")
    public UserDTO post(@RequestBody final UserDTO userDTO) {
        return userDTO;
    }
")
@ApiModule("/test")
public class HttpTestController {

    private static final Integer SIZE = 20000;

    private static final Logger LOGGER = LoggerFactory.getLogger(HttpTestController.class);

    /**
Post user dto.

@param userDTO the user dto
@return the user dto
shenyu-examples/shenyu-examples-http/src/main/java/org/apache/shenyu/examples/http/controller/HttpTestController.java