java后台返回一个这个给我
https://litc.xforceplus.com/litchi/pdf/einvoice.pdf?request=iNwCBxYT9HHeA%2FNTy7%2BfGnQYiNfQLjFav42gxhGoJvWIq8qXdaNJeK7Srp1%2Fi%2B86jKQKcLI%2BwzhD%0AfymTPmpvVatatKi4UB03PGvqfScsz0pjRpfSnmrE4Lun1WmM7YCrKj8ybeSunFZR11Nglu7t%2FnQY%0AiNfQLjFabCuXt3X%2Bc3lnUdl4%2BddjBw%3D%3D
Android直接就会提示下载,但是Ios系统打开直接就预览了,但是我要下载到本地?
后端的 HTTP 响应中, content-type 不要写 application/pdf 之类的,换一个,比如 application/octet-stream 。