class OmsPortalOrderReturnApplyController {
    @Autowired
    private OmsPortalOrderReturnApplyService returnApplyService;

    @ApiOperation("申请退货")
    @RequestMapping(value = "/create", method = RequestMethod.POST)
    @ResponseBody
    public CommonResult create(@RequestBody OmsOrderReturnApplyParam returnApply) {<FILL_FUNCTION_BODY>}
}

        int count = returnApplyService.create(returnApply);
        if (count > 0) {
            return CommonResult.success(count);
        }
        return CommonResult.failed();
    
<no_super_class>