在三星44B0的板子上实现基于GPRS的SMTP邮件发送，可以发送附件，适合各种工业控制，远程通讯，数据采集等。GPRS模块采用的是SIM3-Samsung board at 44B0 on the implementation of the GPRS-based SMTP e-mail, you can send an attachment, suitable for a variety of industrial control, remote communication, data acq