后续通过“ohos.permission.READ\_WRITE\_DOWNLOAD\_DIRECTORY”、"ohos.permission.READ\_WRITE\_DOCUMENTS\_DIRECTORY"权限进行管控,权限是normal+user\_grant级别
后续通过“ohos.permission.READ\_WRITE\_DOWNLOAD\_DIRECTORY”、"ohos.permission.READ\_WRITE\_DOCUMENTS\_DIRECTORY"权限进行管控,权限是normal+user\_grant级别