经过一番辛苦努力，MM7协议重写成功。协议貌似Soap包但实际上只是HttpPost而已，对于.Net程序员想使用webservice来构造这种复杂的包还真是困难。
从重构中发现原来这么全国性的彩信协议也漏洞百出结构混乱，实在匪夷所思。
为给同行人一点帮助，把正确的一个彩信下行包的例子贴出来。
POST /vas HTTP/1.1
Host:211.139.144.200:8081
Content-Type:multipart/related; boundary="--NextPart_0_2817_24856";type="text/xml";start="</tnn-200102/mm7-vasp>"
Content-Transfer-Encoding:8bit
Authorization:Basic ODg4ODg4Og==
SOAPAction:""
MM7APIVersion:V1.5.3_20040621
Connection: Keep-Alive
Content-Length:1454
Mime-Version:1.0
this is a multi-part message in MIME format
----NextPart_0_2817_24856
Content-Type:text/xml;charset="UTF-8"
Content-Transfer-Encoding:8bit
Content-ID:</tnn-200102/mm7-vasp>
<?xml version="1.0" encoding="UTF-8"?><env:Envelope xmlns:env="http://schemas.xmlsoap.org/soap/envelope/"><env:Header><mm7:TransactionID xmlns:mm7="http://www.3gpp.org/ftp/Specs/archive/23_series/23.140/schema/REL-6-MM7-1-0" env:mustUnderstand="1">1000011</mm7:TransactionID></env:Header><env:Body><SubmitReq xmlns="http://www.3gpp.org/ftp/Specs/archive/23_series/23.140/schema/REL-6-MM7-1-0"><MM7Version>6.3.0</MM7Version><SenderIdentification><VASPID>00000</VASPID><VASID>10600000</VASID><SenderAddress>106000000</SenderAddress></SenderIdentification><Recipients><To><Number>13510985753</Number><Number>13902442333</Number></To></Recipients><ServiceCode>4</ServiceCode><DeliveryReport>False</DeliveryReport><Subject>褰╀俊娴嬭瘯</Subject><ChargedParty>ThirdParty</ChargedParty><ChargedPartyID>13510985755</ChargedPartyID></SubmitReq></env:Body></env:Envelope>
----NextPart_0_2817_24856
Content-Type:multipart/related;start="<START>";type="application/smil";boundary="SubPart_7452684322002_77645"
Content-ID:mmtest
Content-Transfer-Encoding:8bit
--SubPart_7452684322002_77645
Content-Type:text/plain;charset=UTF-8
Content-Transfer-Encoding:8bit
Content-ID:text1.txt
褰╀俊褰╀俊鎴戠埍浣狅紒
--SubPart_7452684322002_77645--
----NextPart_0_2817_24856--
Host:211.139.144.200:8081
Content-Type:multipart/related; boundary="--NextPart_0_2817_24856";type="text/xml";start="</tnn-200102/mm7-vasp>"
Content-Transfer-Encoding:8bit
Authorization:Basic ODg4ODg4Og==
SOAPAction:""
MM7APIVersion:V1.5.3_20040621
Connection: Keep-Alive
Content-Length:1454
Mime-Version:1.0
this is a multi-part message in MIME format
----NextPart_0_2817_24856
Content-Type:text/xml;charset="UTF-8"
Content-Transfer-Encoding:8bit
Content-ID:</tnn-200102/mm7-vasp>
<?xml version="1.0" encoding="UTF-8"?><env:Envelope xmlns:env="http://schemas.xmlsoap.org/soap/envelope/"><env:Header><mm7:TransactionID xmlns:mm7="http://www.3gpp.org/ftp/Specs/archive/23_series/23.140/schema/REL-6-MM7-1-0" env:mustUnderstand="1">1000011</mm7:TransactionID></env:Header><env:Body><SubmitReq xmlns="http://www.3gpp.org/ftp/Specs/archive/23_series/23.140/schema/REL-6-MM7-1-0"><MM7Version>6.3.0</MM7Version><SenderIdentification><VASPID>00000</VASPID><VASID>10600000</VASID><SenderAddress>106000000</SenderAddress></SenderIdentification><Recipients><To><Number>13510985753</Number><Number>13902442333</Number></To></Recipients><ServiceCode>4</ServiceCode><DeliveryReport>False</DeliveryReport><Subject>褰╀俊娴嬭瘯</Subject><ChargedParty>ThirdParty</ChargedParty><ChargedPartyID>13510985755</ChargedPartyID></SubmitReq></env:Body></env:Envelope>
----NextPart_0_2817_24856
Content-Type:multipart/related;start="<START>";type="application/smil";boundary="SubPart_7452684322002_77645"
Content-ID:mmtest
Content-Transfer-Encoding:8bit
--SubPart_7452684322002_77645
Content-Type:text/plain;charset=UTF-8
Content-Transfer-Encoding:8bit
Content-ID:text1.txt
褰╀俊褰╀俊鎴戠埍浣狅紒
--SubPart_7452684322002_77645--
----NextPart_0_2817_24856--
我是用C＃重写mm7协议api，上面的Soap包对于想用其他（非java）语言重写彩信api的开发者是有很大帮助的。
彩信发送测试小程序：
界面2：
提供彩信C＃版客户端源码，测试小程序源码，彩信网关模拟器，抓包工具，以及C＃实现的本地端口监听工具源码。
本程序不提供免费下载。如有需要请联系 小y QQ 请注明来意。