30.文件合并
//#include <string>
using std::string;
string s(%%1);
char sep='/';
#ifdef _WIN32
sep='\\';
#endif
size_t sz=s.rfind(sep,s.length());
if(sz!=string::npos)
{
CFile Out;
CString strFilename(s.substr(i+1,s.length()-i));
if(Out.Open(%%2+"//"+strfilename,cfile::modewrite%7ccfile::modecreate)){
for(int i=1;i<=2;i++)
{
String Filename=%%%2+"//"+strfilename+atoi(i);
CFile In;
if(In.Open(Filename,CFile::modeRead)){
char cbBuffer[4096];
int nFilesize=In.GetLength();
while(nFilesize>0){
int nSize=sizeof(cbBuffer);
if(nSize>nFilesize)
nSize=nFilesize;
try{
In.Read(cbBuffer,nSize);
}
catch(CFileException *e){
char *lpMsgBuf;
if(FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM,
NULL,e->m_lOsError,
MAKELANGID(LANG_NEUTRAL,
SUBLANG_DEFAULT),
(LPSTR)&lpMsgBuf,0,NULL)>0){
AfxMessageBox(lpMsgBuf);
LocalFree(lpMsgBuf);
}
e->Delete();
return;
}
try{
Out.Write(cbBuffer,nSize);
}
catch(CFileException *e){
char *lpMsgBuf;
if(FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM,
NULL,e->m_lOsError,
MAKELANGID(LANG_NEUTRAL,
SUBLANG_DEFAULT),
(LPSTR)&lpMsgBuf,0,NULL)>0){
AfxMessageBox(lpMsgBuf);
LocalFree(lpMsgBuf);
}
e->Delete();
return;
}
nFilesize=nSize;
}
}
else
AfxMessageBox("不能打开"+Filename);
}
}
else
AfxMessageBox("不能创建输出文件");
}