问题描述
如下：package mainimport ( "net/smtp" "fmt" "strings") /* * user : example@example.com login smtp server user * password: **xx 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) 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 + "rnFrom: " + user + "rnSubject: " + subject + "rn" + content_type + "rnrn" + body) send_to := strings.Split(to, ";") err := smtp.SendMail(host, auth, user, send_to, msg) return err} func main() { user := "**x@163.com" password := "**x" host := "smtp.163.com:25" to := "**x@gmail.com;ssssss@gmail.com" subject := "Test send email by golang" body := ` "Test send email by golang" ` 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!") } }