7z ????????

??

7-Zip ??????????????? ????????? Aspose.ZIP API ???????????????? ????????????????????????? 7-Zip ??????????????????�Aspose.ZIP API ??7-Zip ????????????? SevenZipArchive ??????????�??????????????????????????????????????????�API ??7z ????????????????? SevenZipArchiveEntry ??????????

7-Zip ?????????

????????SevenZipArchive ??????????? 7-Zip ???????????????????

1    using (FileStream sevenZipFile = File.Open("archive.7z", FileMode.Create))
2    {
3        using (var archive = new SevenZipArchive())
4        {
5            archive.CreateEntry("data.bin", "file.dat");
6            archive.Save(sevenZipFile);
7        }
8    }

7-Zip ????? ???????

SevenZipArchive ???????????????????????????????????????? CreateEntries ???????????�????????7-Zip ????? ???????????????????

1    using (SevenZipArchive archive = new SevenZipArchive())
2    {
3        archive.CreateEntries(dataDir);
4        archive.Save("SevenZip.7z");
5    }

7-Zip ?????

Aspose.ZIP API ??7z ?????? AES ????????????????? SevenZipAESEncryptionSettings ??????????????????AES ????????????????????

1    using (var archive = new SevenZipArchive(new SevenZipEntrySettings(null, new SevenZipAESEncryptionSettings("p@s$"))))
2    {
3        archive.CreateEntry("data.bin", new MemoryStream(new byte[] { 0x00, 0xFF }));
4        archive.Save("archive.7z");
5    }

AES-256 ??7z ??????????????????????

LZMA ??????? 7-Zip ?????

????????LZMA ??? AES ???????? 7z ????????????????????

??: ??LZMA ??? C# ??? AES ??????? 7z ?????

FileMode.Create ???????? 7z ?????????? ???????????
SevenZipArchive ?????????????????
CreateEntry ??????????????????????????????????
- ?????????
- SevenZipLZMACompressionSettings ????? LZMA ?????
- SevenZipAESEncryptionSettings ????? AES ????? (???????)?
Save ??????????????????????????????????????????????

 1    using (FileStream sevenZipFile = File.Open("archive.7z", FileMode.Create))
 2    {
 3        using (var archive = new SevenZipArchive())
 4        {
 5            archive.CreateEntry("entry1.bin", 
 6                new MemoryStream(new byte[] { 0x00, 0xFF }), 
 7                new SevenZipEntrySettings(new SevenZipLZMACompressionSettings(), 
 8                new SevenZipAESEncryptionSettings("test1")), 
 9                new FileInfo("data1.bin"));
10            archive.Save(sevenZipFile);
11        }
12    }

????BZip2?PPMd?LZMA2 ????????? 7z ????????????????????????????????

????????????????

?????????????????????????????????????????????????????????

??: ??LZMA ??? C# ??? AES ??????? 7z ?????

FileMode.Create ????????? ?????????7z ????????????
????????????????????? (FileInfo ??????) ???????
SevenZipArchive ?????????????????
????????CreateEntry ??????????????????????????
- ??????????(?????SevenZipStoreCompressionSettings)?
- SevenZipAESEncryptionSettings ????????????????????????????
Save ??????????????????????????????????????????

 1    using (FileStream sevenZipFile = File.Open("archive.7z", FileMode.Create))
 2    {
 3        FileInfo fi1 = new FileInfo("data1.bin");
 4        FileInfo fi2 = new FileInfo("data2.bin");
 5        FileInfo fi3 = new FileInfo("data3.bin");
 6        using (var archive = new SevenZipArchive())
 7        {
 8            archive.CreateEntry("entry1.bin", fi1, false, new SevenZipEntrySettings(new SevenZipStoreCompressionSettings(), new SevenZipAESEncryptionSettings("test1")));
 9            archive.CreateEntry("entry2.bin", fi2, false, new SevenZipEntrySettings(new SevenZipStoreCompressionSettings(), new SevenZipAESEncryptionSettings("test2")));
10            archive.CreateEntry("entry3.bin", fi3, false, new SevenZipEntrySettings(new SevenZipStoreCompressionSettings(), new SevenZipAESEncryptionSettings("test3")));
11            archive.Save(sevenZipFile);
12        }
13    }

7z ????????

Now Aspose.ZIP can extract LZMA, LZMA2, BZip2 and PPMd compressed archives.

????????7z ???????????????????????????

1    using (SevenZipArchive archive = new SevenZipArchive("archive.7z"))
2    {
3        archive.ExtractToDirectory("ExtractionFolder");
4    }

.NET ??????????????? RAR ????????