Go語言通過smtp發送郵件的示例代碼

n2n3 9年前發布 | 5K 次閱讀 Golang 

package main
import (
    "net/smtp"
    "fmt"
    "strings"
)


/*


    

  • user : example@example.com login smtp server user
    • 

  • password: xxxxx login smtp server password
    • 

  • host: smtp.example.com:port   smtp.163.com:25
    • 

  • to: example@example.com;example1@163.com;example2@sina.com.cn;...
    • 

  • subject:The subject of mail
    • 

  • body: The content of mail
    • 

  • mailtyoe: mail type html or text
*/
    • 



func SendMail(user, password, host, to, subject, body, mailtype string) error{
    hp := strings.Split(host, ":")
    auth := smtp.PlainAuth("", user, password, hp[0])
    var content_type string
    if mailtype == "html" {
        content_type = "Content-Type: text/"+ mailtype + "; charset=UTF-8"
    }else{
        content_type = "Content-Type: text/plain" + "; charset=UTF-8"
    }



msg := []byte("To: " + to + "\r\nFrom: " + user + "<"+ user +">\r\nSubject: " + subject + "\r\n" + content_type + "\r\n\r\n" + body)
send_to := strings.Split(to, ";")
err := smtp.SendMail(host, auth, user, send_to, msg)
return err



}


func main() {
    user := "xxxx@163.com"
    password := "xxxx"
    host := "smtp.163.com:25"
    to := "xxxx@gmail.com;ssssss@gmail.com"



subject := "Test send email by golang"

body := `
<html>
<body>
<h3>
"Test send email by golang"
</h3>
</body>
</html>
`
fmt.Println("send email")
err := SendMail(user, password, host, to, subject, body, "html")
if err != nil {
    fmt.Println("send mail error!")
    fmt.Println(err)
}else{
    fmt.Println("send mail success!")
}




}</pre>
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