Use sharpziplib to conveniently compress and decompress files)

Use sharpziplib to easily compress and decompress files
Sharpziplib (0.84) of the latest version adds many new features, including the fastzip class, which allows us to easily compress a directory into a compressed package, the test results show that the file contains Chinese characters and spaces.

 

1 /**/ ///   <Summary>
2 /// Create a ZIP archive.
3 ///   </Summary>
4 ///   <Param name = "FILENAME"> The filename. </Param>
5 ///   <Param name = "directory"> The directory to zip. </Param>  
6 Public   Static   Void Packfiles ( String Filename, String Directory)
7 {
8 Try
9 {
10 Fastzip FZ =   New Fastzip ();
11 FZ. createemptydirectories =   True ;
12 FZ. createzip (filename, directory, True , "" );
13 FZ =   Null ;
14 }
15 Catch (Exception)
16 {
17Throw;
18}
19 }
20
21 /**/ ///   <Summary>
22 /// Unpacks the files.
23 ///   </Summary>
24 ///   <Param name = "file"> The file. </Param>
25 ///   <Returns> If succeed return true, otherwise false. </Returns>
26 Public   Static   Bool Unpackfiles ( String File, String DIR)
27 {
28 Try
29 {
30 If ( ! Directory. exists (DIR ))
31 Directory. createdirectory (DIR );
32
33 Zipinputstream s =   New Zipinputstream (file. openread (File ));
34
35 Zipentry theentry;
36 While (Theentry = S. getnextentry ()) ! =   Null )
37 {
38
39 String Directoryname = Path. getdirectoryname (theentry. Name );
40 String Filename = Path. getfilename (theentry. Name );
41
42 If (Directoryname ! = String. Empty)
43 Directory. createdirectory (Dir + Directoryname );
44
45 If (Filename ! = String. Empty)
46 {
47 Filestream streamwriter = File. Create (Dir + Theentry. Name );
48 // Filestream streamwriter = file. Create (path. Combine (Dir, theentry. Name ));
49 Int Size =   2048 ;
50 Byte [] Data =   New   Byte [ 2048 ];
51 While ( True )
52 {
53 Size = S. Read (data, 0 , Data. Length );
54 If (Size >   0 )
55 {
56Streamwriter. Write (data,0, Size );
57}
58 Else
59 {
60Break;
61}
62 }
63
64 Streamwriter. Close ();
65 }
66 }
67 S. Close ();
68 Return   True ;
69 }
70 Catch (Exception)
71 {
72Throw;
73}

AboveCodeTo be referenced:

Using Icsharpcode. sharpziplib. Zip;
Using System. IO;

The usage is not described.

You can download the latest version of sharpziplib from its official website:

Http://www.icsharpcode.net/OpenSource/SharpZipLib/Download.aspx
Or directly use this link to download:

• Compiled assembly with documentation and install scripts download [488 KB]
• Source code and samples download [622 KB]
• Help file only download [485 KB]