smtp-無法將string隱式轉換為System.MailMessage.Net.MailAddress

無法將string隱式轉換為System.MailMessage.Net.MailAddress

MailMessage msg = new MailMessage();
msg.From = "[email protected]";

第二句有紅色波浪線提示無法將string隱式轉換為System.MailMessage.Net.MailAddress

最佳回答：

msg.From = new MailAddress("[email protected]");