我想用我的雅虎邮箱向Go中的多个收件人发送邮件，但我只从所有收件人那里收到邮件。代码:err:=smtp.SendMail("smtp.mail.yahoo.com:25",auth,"testmail1@yahoo.com",[]string{"testmail1@yahoo.com,testmail2@yahoo.com"},[]byte("test")留言:From:"testMail1"To:testMail1,testMail2,Subject:"mail"MIME-Version:1.0Content-Type:text/html;charset="utf-8"Conten

我想用我的雅虎邮箱向Go中的多个收件人发送邮件，但我只从所有收件人那里收到邮件。代码:err:=smtp.SendMail("smtp.mail.yahoo.com:25",auth,"testmail1@yahoo.com",[]string{"testmail1@yahoo.com,testmail2@yahoo.com"},[]byte("test")留言:From:"testMail1"To:testMail1,testMail2,Subject:"mail"MIME-Version:1.0Content-Type:text/html;charset="utf-8"Conten