fix: 修复订单年龄为空导致民航接口报错

wzp

2025-07-17 009b344979b439e553f0e5ddd3eb1783a2abb6b0

 ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysClientAppController.java

@@ -125,6 +125,7 @@
        String sign = SecurityUtils.md5(signStr);
        
        AjaxResult ajax = AjaxResult.success();
        ajax.put("use","md5(appId+timestamp+securityKey)");
        ajax.put("appId", appId);
        ajax.put("timestamp", String.valueOf(timestamp));
        ajax.put("sign", sign);