@GetMapping("/findById")
    @ShenyuSpringMvcClient("/findById")
    @ApiDoc(desc = "findById")
    public OrderDTO findById(@RequestParam("id") final String id) {
        OrderDTO dto = new OrderDTO();
        dto.setId(id);
        return dto;
    }
Find by id order dto.

@param id the id
@return the order dto
shenyu-examples/shenyu-examples-https/src/main/java/org/apache/shenyu/examples/https/controller/OrderController.java