PDU编解码 完成短信GSM的PDU编码和解码工作-PDU encoding

串口发送内容较长的短信，进行了PDU编码、解码，发送-Serial port to send long text messages, a PDU encoding and decoding

串口发送内容较长的短信，进行了PDU编码、解码，发送-Serial port to send the contents of a longer text messages, a PDU encoding, decoding, sending

CSharp(C#) SerialPort 用串口通信 WaveCom Modem(GSM,TC35)短信猫(终端), 不要网上的sms.dll, 它有#和|分隔符的BUG, PDU(UCS2)编码和解码-CSharp (C#) the SerialPort with the serial communication WaveCom Modem terminal, do not Internet sms.dll, BUG# and | separator PDUs (UCS2) en