使用smtp发送邮件(源码)

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1、使用smtp发送邮件(源码)源文件：   #include   #pragmahdrstop   #include"sendmail.h"   #include"mmsystem.h"   #pragmapackage(smart_init)   structRecvEmailInfo   {       AnsiString    strSubject,strFrom,strTo,strContent,strCmdDate,strCmdNum;       int           nRecNum,nSendCount;       TList        *Attac

2、hList;   };   structAttachInfo   {       AnsiString    FileName;       int           Length;       BYTE         *Content;   };   __fastcallTSendMailThread::TSendMailThread(boolCreateSuspended,intsleeptime)    :TThread(CreateSuspended)   {    Ftime          =sleeptime;       FreeOnTerminate=true;  

3、     nSendFlag      =-1;       nCommandKind   =0;       strBoundary    ="----Mailor_of_qurqur.China----";       RecvEmailList=newTList;       /*TMemoryStream*ms=newTMemoryStream();       ms->LoadFromFile("d:\test.txt");       RecvEmailInfo*pREI;       AttachInfo*pAI;       for(inti=0;i<5;i++)    

4、   {           pAI=newAttachInfo;           pREI=newRecvEmailInfo;           pAI->FileName="test.txt";           pAI->Length  =ms->Size;           pAI->Content=newBYTE[ms->Size];           ms->Position=0;           ms->ReadBuffer(pAI->Content,ms->Size);           pREI->AttachList=newTList;        

5、   pREI->AttachList->Add(pAI);           pREI->strSubject="humor";           pREI->strFrom="qurqur@163.net";           pREI->strTo  ="qurqur@163.net;           pREI->strContent="test";           pREI->nSendCount=5;           RecvEmailList->Add(pREI);       }       deletems;*/   }   void__fastcallT

6、SendMailThread::Execute()   {       WORDwVersionRequested;       WSADATAwsaData;       interr;       wVersionRequested=MAKEWORD(2,2);       err=WSAStartup(wVersionRequested,&wsaData);       if(err!=0)       {           //TelltheuserthatwecouldnotfindausableWinSockDLL.           return;       }    

7、   if(LOBYTE(wsaData.wVersion)!=2

8、

9、HIBYTE(wsaData.wVersion)!=2)       {           //TelltheuserthatwecouldnotfindausableWinSockDLL.           WSACleanup();           return;       }    while(!Terminated)       {