使用zzip和minizip解压缩文件

 #include <zzip/zzip.h><br /> #include <zlib.h><br /> #include <zip.h><br /> #include <unzip.h><br /> #include <string><br /> #include <map><br /> #ifdef _DEBUG#pragma comment lib, "zlib_d.lib")<br /> #pragma comment lib, "zzip_d.lib")<br /> #pragma comment lib, "minizip_d.lib")<br /> #else<br /> #pragma comment lib, "zlib.lib" )<br /> #pragma comment lib, "zzip.lib" )<br /> #pragma comment lib, "minizip.lib" )<br /> #endif#define SAFE_DELETEARRAYp) ifp != NULL) { delete[] p); p) = NULL; };<br /> void UnzipAndZip const char* pScrFileName, const char* pDstFileName )<br /> {<br /> struct FILE_DESC<br /> {<br /> unsigned char* pData;<br /> size_t DataSize;<br /> };<br /> std::map<std::string, FILE_DESC> mapFileStreams;<br /> ZZIP_DIR* pZipDir = zzip_opendir pScrFileName );<br /> ZZIP_DIRENT* pZipDirent = NULL;<br /> while pZipDirent = zzip_readdir pZipDir ) )<br /> {<br /> size_t length = strlenpZipDirent->d_name);<br /> if length > 0 )<br /> {<br /> if pZipDirent->d_name[length – 1] != ‘//’<br /> && pZipDirent->d_name[length – 1] != ‘/’ )<br /> {<br /> ZZIP_FILE* pZipFile = zzip_file_open pZipDir, pZipDirent->d_name, ZZIP_CASELESS );<br /> if pZipFile != NULL )<br /> {<br /> ZZIP_STAT sz;<br /> memset &sz, 0, sizeofsz) );<br /> zzip_file_stat pZipFile, &sz );<br /> if sz.st_size > 0 )<br /> {<br /> unsigned char* pBuffer = new unsigned char[sz.st_size];<br /> zzip_file_read pZipFile, pBuffer, sz.st_size );<br /> FILE_DESC data = { pBuffer, sz.st_size };<br /> mapFileStreams[pZipDirent->d_name] = data;<br /> }<br /> zzip_file_close pZipFile );<br /> }<br /> }<br /> }<br /> }<br /> if pZipDir )<br /> zzip_closedir pZipDir );<br /> zip_fileinfo ZipFileInfo;<br /> zipFile ZipFile = zipOpen pDstFileName, 0 );<br /> std::map<std::string, FILE_DESC>::iterator iter = mapFileStreams.begin);<br /> while iter != mapFileStreams.end) )<br /> {<br /> int err = zipOpenNewFileInZip ZipFile, iter->first.c_str), &ZipFileInfo, NULL, 0, NULL, 0, NULL, 0, 0 );<br /> zipWriteInFileInZip ZipFile, iter->second.pData, iter->second.DataSize );<br /> SAFE_DELETEARRAY iter->second.pData );<br /> ++iter;<br /> }<br /> zipClose ZipFile, NULL );<br /> }</p> <p>int mainint argc, char* argv[])<br /> {<br /> UnzipAndZip "test.zip", "dst.zip" ); return 0;<br /> };