uniappshell/unpackage/dist/dev/mp-weixin/uni_modules/uni-file-picker/components/uni-file-picker/uni-file-picker.json

{
  "component": true,
  "usingComponents": {
    "upload-image": "/uni_modules/uni-file-picker/components/uni-file-picker/upload-image",
    "upload-file": "/uni_modules/uni-file-picker/components/uni-file-picker/upload-file"
  }
}