4、golang 发送电子邮件
package model
import (
"fmt"
"net/smtp"
"strings"
)
func SendToMail(userName, password, mailServer, to, subject, body, mailType string) error {
// 拼接消息体
var contentType string
if mailType == "html" {
contentType = "Content-Type: text/" + mailType + "; charset=UTF-8"
} else {
contentType = "Content-Type: text/plain" + "; charset=UTF-8"
}
msg := []byte("To: " + to + "\r\nFrom: " + userName + "\r\nSubject: " + subject + "\r\n" + contentType + "\r\n\r\n" + body)
// msg 内容输出查看
fmt.Println("To: " + to + "\r\n" +
"From: " + userName + "\r\n" +
"Subject: " + subject + "\r\n" +
"" + contentType + "\r\n\r\n" +
"" + body)
// 进行身份认证
hp := strings.Split(mailServer, ":")
auth := smtp.PlainAuth("", userName, password, hp[0])
sendTo := strings.Split(to, ";")
err := smtp.SendMail(mailServer, auth, userName, sendTo, msg)
return err
}
func main() {
var userName = "***@"
var password = "***"
var mailServer = "smtp.:25"
var to = "**@"
var subject = "犀点意象安全团队"
body := `
您的服务存在异常，请查收！！！
`
bodyHtml :=`<html>
<body>
<h1>您的服务存在异常</h1>
</body>
</html>
`
fmt.Println("send email")
var err error
err = SendToMail(userName, password, mailServer, to, subject, body, "")
if err != nil {
fmt.Println("Send text-mail error!")
fmt.Println(err)
} else {
fmt.Println("Send text-mail success!")
}
err = SendToMail(userName, password, mailServer, to, subject, bodyHtml, "html")
if err != nil {
fmt.Println("Send html-mail error!")
fmt.Println(err)
} else {
fmt.Println("Send html-mail success!")
}
}