彩信的消息头设置，body部分的封装，pdu的封装，接收和发送在此都有介绍，有需求的朋友进。-The news of the MMS head Settings, body part of the package units = pdus encapsulation, sending and receiving in the introduction, to the needs of friends into.

彩信pdu封包的封装，发送，接收，正确的消息头设置，有需要的朋友进。-MMS pdu packet encapsulation, sending, receiving, the right message header Settings, friends in need into.