header中Content-Disposition的作用与使用方法

Content-Disposition?HTTP????????,???????????????????????????????????????????,?????????????

??????:

1. ?HTTP??????Content-Disposition??,????inline?attachment???,inline?????????????,attachment????????????
2. ??????filename?????????????,??Content-Disposition: attachment; filename="example.txt"?
3. ??????filename?????????????,????ASCII????,??Content-Disposition: attachment; filename=UTF-8''中文.txt??????????.txt?

??Content-Disposition????????????,??????????????????,????Content-Disposition: attachment; filename="example.txt"???????????????example.txt????