intent.setType 是什么用？MIME类型又是什么？

intent.setType 是什么用？MIME类型又是什么？

MIME是短信类型的 意图类型。用于短信的跳转

image/jpeg
audio/mpeg4-generic
text/html
audio/mpeg
audio/aac
audio/wav
audio/ogg
audio/midi
audio/x-ms-wma
video/mp4
video/x-msvideo
video/x-ms-wmv
image/png
image/jpeg
image/gif
.xml ->text/xml
.txt -> text/plain
.cfg -> text/plain
.csv -> text/plain
.conf -> text/plain
.rc -> text/plain
.htm -> text/html
.html -> text/html
.pdf -> application/pdf
.apk -> application/vnd.android.package-archive
DOC = “application/msword”
DOCX = “application/vnd.openxmlformats-officedocument.wordprocessingml.document”
XLS = “application/vnd.ms-excel application/x-excel”;
XLSX = “application/vnd.openxmlformats-officedocument.spreadsheetml.sheet”;
PPT = “application/vnd.ms-powerpoint”;
PPTX = “application/vnd.openxmlformats-officedocument.presentationml.presentation”;