统一消息系统

                # 导入必要的库
                import smtplib
                from email.mime.text import MIMEText

                def send_email(subject, message, to_email):
                    # 邮件服务器配置
                    smtp_server = 'smtp.example.com'
                    smtp_port = 587
                    sender_email = 'your-email@example.com'
                    sender_password = 'your-password'

                    # 创建邮件对象
                    msg = MIMEText(message)
                    msg['Subject'] = subject
                    msg['From'] = sender_email
                    msg['To'] = to_email

                    # 发送邮件
                    with smtplib.SMTP(smtp_server, smtp_port) as server:
                        server.starttls()
                        server.login(sender_email, sender_password)
                        server.sendmail(sender_email, to_email, msg.as_string())

                # 示例调用
                send_email('新投标文件', '您有一份新的投标文件，请查收。', 'recipient@example.com')