curl -s --user 'api:key-3ax6xnjp29jd6fds4gc373sgvjxteol0' \
https://api.mailgun.net/v2/samples.mailgun.org/messages \
-F from='Excited User <
[email protected]>' \
-F
[email protected] \
-F
[email protected] \
-F subject='Hello' \
-F text='Testing some Mailgun awesomness!'
发送一段文本是这样的,但是我要发送的内容比较长,而且放到文件里面了