可以发送邮件的小程序，还可以发送附件，除了bmp格式的图片之外，任何附件都可以发，希望大家加以改进，可以发bmp文件-Can send a message of small procedures, can also send attachments, apart from the picture outside of bmp format, can be issued to any annexes thereto, hoping to improve everyone, it can bmp f