用react-native上传文件给Egg.js报错
我用的是MAC电脑
我用react-native上传文件给Egg.js,没有数据(安卓)
如果用前端上传文件是可以的


### eggjs版本
  "egg": "^2.6.1",
   "egg-cors": "^2.2.3",
### eggjs代码
<img width="720" alt="image" src="https://user-images.githubusercontent.com/38500885/167326697-d220b04b-19d8-4911-a057-b1a51588083d.png">


### react-native版本号
    "react": "17.0.2",
    "react-i18next": "^11.16.7",
    "react-native": "0.68.1",
     "react-native-image-crop-picker": "^0.37.3",

### react-native代码
<img width="756" alt="image" src="https://user-images.githubusercontent.com/38500885/167329925-9af0089b-1cb0-4aed-8a7b-860dc12d406a.png">



 
