Mã:
//------------------------------------------------------------------------------------void CMySplitFileDlg::Split(CString Input,CString Output,int chunks){ CFile input,output; int FileSize,currentsize; int blocks; int ChunkSize; CString ChunkName; unsigned char data[BUFFER_SIZE]; CFileException fe; UpdateData(); //AfxMessageBox("Split to "+m_CHUNKS+" chunks); m_STATUS.Format("Split to %d chunks",chunks); UpdateData(FALSE); if(!input.Open(Input,CFile::modeRead | CFile::typeBinary,&fe)) { AfxMessageBox("Can't openfile !Maybe it's don't exist"); return; } FileSize=input.GetLength(); for (int chunk=0;chunk<chunks;chunk++) { ChunkName.Format("%s.%d",Output,chunk); if(!(output.Open( ChunkName, CFile::modeCreate | CFile::modeWrite | CFile::typeBinary, &fe ) ) ) { AfxMessageBox("File can't creat !"); /* handle the error here */ return; } if(chunk<chunks-1) { ChunkSize=FileSize/chunks; }else{ ChunkSize=FileSize/chunks+FileSize%chunks; } //Read block to block blocks=ChunkSize/BUFFER_SIZE; m_STATUS="Splitting...!"; UpdateData(FALSE); for(int i=0;i<blocks+1;i++) { if(ChunkSize-BUFFER_SIZE*i<BUFFER_SIZE) { ZeroMemory(data,BUFFER_SIZE); // Make sure leftover garbage is empty input.Read((void*)data,(ChunkSize-BUFFER_SIZE*i)); currentsize=ChunkSize-i*BUFFER_SIZE;//odd DataSize }else{ currentsize=BUFFER_SIZE; input.Read((void*)data,BUFFER_SIZE); } output.Write((void*)&data,currentsize); } output.Close(); } input.Close(); AfxMessageBox("Split completed !"); m_STATUS="Splited !"; UpdateData(FALSE);}//------------------------------------------------------------------------------------void CMySplitFileDlg::Splice(CString Input,CString Output,int chunks){ CFile input,output; int ChunkSize,currentsize; int blocks; //char filetag[] = "SmallCode_ws"; unsigned char data[BUFFER_SIZE]; CFileException fe; UpdateData(); //AfxMessageBox("Split to "+m_CHUNKS+" chunks); m_STATUS.Format("Slice from %d chunks",chunks); UpdateData(FALSE); if(!(output.Open( Output, CFile::modeCreate | CFile::modeWrite | CFile::typeBinary, &fe ) ) ) { AfxMessageBox("File can't creat !"); /* you should handle the error here */ return; } for (int chunk=0;chunk<chunks;chunk++) { CString ChunkName,temp; temp=Input.Left(Input.GetLength()-1); ChunkName.Format("%s%d",temp,chunk); if(!input.Open(ChunkName,CFile::modeRead | CFile::typeBinary,&fe)) { AfxMessageBox("Can't openfile !Maybe it's don't exist"); return; } //input.Read((void*)data,12);//remove filetag ChunkSize=input.GetLength(); blocks=ChunkSize/BUFFER_SIZE; for(int i=0;i<blocks+1;i++) { if(ChunkSize-BUFFER_SIZE*i<BUFFER_SIZE) { ZeroMemory(data,BUFFER_SIZE); // Make sure leftover garbage is empty input.Read((void*)data,(ChunkSize-BUFFER_SIZE*i)); currentsize=ChunkSize-i*BUFFER_SIZE;//odd DataSize }else{ currentsize=BUFFER_SIZE; input.Read((void*)data,BUFFER_SIZE); } output.Write((void*)data,currentsize); } input.Close(); } //Read block to block output.Close(); m_STATUS="Split completed !"; AfxMessageBox("Splice completed !"); UpdateData(FALSE); }
//----------------Have fun! ----------------------------------
Vừa qua, Chính phủ đã ban hành Quyết định số 2383/QĐ-TTg ngày 09/12/2013 về việc xếp hạng di tích quốc gia đặc biệt. Theo đó, khu di tích Đường Trường Sơn - Đường Hồ Chí Minh là 1 trong 14 kỷ vật...
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