中日邮件短信网关，可以从日本发送邮件，中国手机直接接收短信，反过来中国用户发送短信，日本手机用户可以直接收到邮件。本例中实现了文字编码转换。-mail messaging gateway can send mail from Japan, the Chinese mobile phone to receive text messages, Chinese users, in turn, send messages, the Japanese mobile phone users can rece