问使用邮件发送邮件

EN

sendMail() async {
      String username = '*******@gmail.com';
      String password = '*********';
      final smtpServer = gmail(username, password);
    
      final message = Message()
        ..from = Address(username)
        ..recipients.add('********@gmail.com')
        ..subject = 'Test Dart Mailer library :: ? :: ${DateTime.now()}'
        ..text = 'This is the plain text.\nThis is line 2 of the text part.'
        ..html = "<h1>Test</h1>\n<p>Hey! Here's some HTML content</p>";
    
      try {
        final sendReport = await send(message, smtpServer);
        print('Message sent: ' + sendReport.toString());
      } on MailerException catch (e) {
        print('Message not sent.');
        for (var p in e.problems) {
          print('Problem: ${p.code}: ${p.msg}');
        }
      }
    }