01 |
package main |
02 |
import ( |
03 |
"net/smtp" |
04 |
"fmt" |
05 |
"strings" |
06 |
) |
07 |
08 |
/* |
09 |
* user : example@example.com login smtp server user |
10 |
* password: xxxxx login smtp server password |
11 |
* host: smtp.example.com:port smtp.163.com:25 |
12 |
* to: example@example.com;example1@163.com;example2@sina.com.cn;... |
13 |
* subject:The subject of mail |
14 |
* body: The content of mail |
15 |
* mailtyoe: mail type html or text |
16 |
*/ |
17 |
18 |
19 |
func SendMail(user, password, host, to, subject, body, mailtype string) error{ |
20 |
hp := strings.Split(host,":") |
21 |
auth := smtp.PlainAuth("", user, password, hp[0]) |
22 |
var content_type string |
23 |
ifmailtype == "html" { |
24 |
content_type ="Content-Type: text/"+ mailtype +"; charset=UTF-8" |
25 |
}else{ |
26 |
content_type ="Content-Type: text/plain" + "; charset=UTF-8" |
27 |
} |
28 |
29 |
msg := []byte("To: "+ to + "\r\nFrom: " + user + "<"+ user +">\r\nSubject: "+ subject + "\r\n" + content_type + "\r\n\r\n" + body) |
30 |
send_to := strings.Split(to,";") |
31 |
err := smtp.SendMail(host, auth, user, send_to, msg) |
32 |
returnerr |
33 |
} |
34 |
35 |
func main() { |
36 |
user := "xxxx@163.com" |
37 |
password :="xxxx" |
38 |
host := "smtp.163.com:25" |
39 |
to := "xxxx@gmail.com;ssssss@gmail.com" |
40 |
41 |
subject :="Test send email by golang" |
42 |
43 |
body := ` |
44 |
<html> |
45 |
<body> |
46 |
<h3> |
47 |
"Test send email by golang" |
48 |
</h3> |
49 |
</body> |
50 |
</html> |
51 |
` |
52 |
fmt.Println("send email") |
53 |
err := SendMail(user, password, host, to, subject, body,"html") |
54 |
iferr != nil { |
55 |
fmt.Println("send mail error!") |
56 |
fmt.Println(err) |
57 |
}else{ |
58 |
fmt.Println("send mail success!") |
59 |
} |
60 |
61 |
} |
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