{"id":226,"date":"2012-03-03T15:20:01","date_gmt":"2012-03-03T15:20:01","guid":{"rendered":"9cfdf10e8fc047a44b08ed031e1f0ed1"},"modified":"2012-03-03T15:20:01","modified_gmt":"2012-03-03T15:20:01","slug":"","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/226","title":{"rendered":"\u4f7f\u7528SharpZipLib\u5b9e\u73b0zip\u538b\u7f29"},"content":{"rendered":"

\u4f7f\u7528\u56fd\u5916\u5f00\u6e90\u52a0\u538b\u89e3\u538b\u5e93ICSharpCode.SharpZipLib\u5b9e\u73b0\u52a0\u538b\uff0c\u8be5\u5e93\u7684\u5b98\u65b9\u7f51\u7ad9\u4e3a
\nhttp:\/\/www.icsharpcode.net\/OpenSource\/SharpZipLib\/Download.aspx<\/span><\/a><\/span><\/span><\/p>\n


\n <\/p>\n

<\/span><\/span> <\/p>\n

#region<\/span> \u52a0\u538b\u89e3\u538b\u65b9\u6cd5<\/span>
\n        <\/span>\/\/\/<\/span> <\/span><summary><\/span>
\n        <\/span>\/\/\/<\/span> \u529f\u80fd\uff1a\u538b\u7f29\u6587\u4ef6\uff08\u6682\u65f6\u53ea\u538b\u7f29\u6587\u4ef6\u5939\u4e0b\u4e00\u7ea7\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\uff0c\u6587\u4ef6\u5939\u53ca\u5176\u5b50\u7ea7\u88ab\u5ffd\u7565\uff09
\n        <\/span>\/\/\/<\/span> <\/span><\/summary><\/span>
\n        <\/span>\/\/\/<\/span> <\/span><param name=\"dirPath\"><\/span>\u88ab\u538b\u7f29\u7684\u6587\u4ef6\u5939\u5939\u8def\u5f84<\/span><\/param><\/span>
\n        <\/span>\/\/\/<\/span> <\/span><param name=\"zipFilePath\"><\/span>\u751f\u6210\u538b\u7f29\u6587\u4ef6\u7684\u8def\u5f84\uff0c\u4e3a\u7a7a\u5219\u9ed8\u8ba4\u4e0e\u88ab\u538b\u7f29\u6587\u4ef6\u5939\u540c\u4e00\u7ea7\u76ee\u5f55\uff0c\u540d\u79f0\u4e3a\uff1a\u6587\u4ef6\u5939\u540d+.zip<\/span><\/param><\/span>
\n        <\/span>\/\/\/<\/span> <\/span><param name=\"err\"><\/span>\u51fa\u9519\u4fe1\u606f<\/span><\/param><\/span>
\n        <\/span>\/\/\/<\/span> <\/span><returns><\/span>\u662f\u5426\u538b\u7f29\u6210\u529f<\/span><\/returns><\/span>
\n<\/span>        <\/span>public<\/span> <\/span>bool<\/span> ZipFile(<\/span>string<\/span> dirPath, <\/span>string<\/span> zipFilePath, <\/span>out<\/span> <\/span>string<\/span> err)
\n        {
\n            err <\/span>=<\/span> <\/span>\"\"<\/span>;
\n            <\/span>if<\/span> (dirPath <\/span>==<\/span> <\/span>string<\/span>.Empty)
\n            {
\n                err <\/span>=<\/span> <\/span>\"<\/span>\u8981\u538b\u7f29\u7684\u6587\u4ef6\u5939\u4e0d\u80fd\u4e3a\u7a7a\uff01<\/span>\"<\/span>;
\n                <\/span>return<\/span> <\/span>false<\/span>;
\n            }
\n            <\/span>if<\/span> (<\/span>!<\/span>Directory.Exists(dirPath))
\n            {
\n                err <\/span>=<\/span> <\/span>\"<\/span>\u8981\u538b\u7f29\u7684\u6587\u4ef6\u5939\u4e0d\u5b58\u5728\uff01<\/span>\"<\/span>;
\n                <\/span>return<\/span> <\/span>false<\/span>;
\n            }
\n            <\/span>\/\/<\/span>\u538b\u7f29\u6587\u4ef6\u540d\u4e3a\u7a7a\u65f6\u4f7f\u7528\u6587\u4ef6\u5939\u540d\uff0b.zip<\/span>
\n<\/span>            <\/span>if<\/span> (zipFilePath <\/span>==<\/span> <\/span>string<\/span>.Empty)
\n            {
\n                <\/span>if<\/span> (dirPath.EndsWith(<\/span>\"<\/span>\\\\<\/span>\"<\/span>))
\n                {
\n                    dirPath <\/span>=<\/span> dirPath.Substring(<\/span>0<\/span>, dirPath.Length <\/span>-<\/span> <\/span>1<\/span>);
\n                }
\n                zipFilePath <\/span>=<\/span> dirPath <\/span>+<\/span> <\/span>\"<\/span>.zip<\/span>\"<\/span>;
\n            }<\/p>\n

            <\/span>try<\/span>
\n            {
\n                <\/span>string<\/span>[] filenames <\/span>=<\/span> Directory.GetFiles(dirPath);
\n                <\/span>using<\/span> (ZipOutputStream s <\/span>=<\/span> <\/span>new<\/span> ZipOutputStream(File.Create(zipFilePath)))
\n                {
\n                    s.SetLevel(<\/span>9<\/span>);
\n                    <\/span>byte<\/span>[] buffer <\/span>=<\/span> <\/span>new<\/span> <\/span>byte<\/span>[<\/span>4096<\/span>];
\n                    <\/span>foreach<\/span> (<\/span>string<\/span> file <\/span>in<\/span> filenames)
\n                    {
\n                        ZipEntry entry <\/span>=<\/span> <\/span>new<\/span> ZipEntry(Path.GetFileName(file));
\n                        entry.DateTime <\/span>=<\/span> DateTime.Now;
\n                        s.PutNextEntry(entry);
\n                        <\/span>using<\/span> (FileStream fs <\/span>=<\/span> File.OpenRead(file))
\n                        {
\n                            <\/span>int<\/span> sourceBytes;
\n                            <\/span>do<\/span>
\n                            {
\n                                sourceBytes <\/span>=<\/span> fs.Read(buffer, <\/span>0<\/span>, buffer.Length);
\n                                s.Write(buffer, <\/span>0<\/span>, sourceBytes);
\n                            } <\/span>while<\/span> (sourceBytes <\/span>><\/span> <\/span>0<\/span>);
\n                        }
\n                    }
\n                    s.Finish();
\n                    s.Close();
\n                }
\n            }
\n            <\/span>catch<\/span> (Exception ex)
\n            {
\n                err <\/span>=<\/span> ex.Message;
\n                <\/span>return<\/span> <\/span>false<\/span>;
\n            }
\n            <\/span>return<\/span> <\/span>true<\/span>;
\n        }<\/p>\n

        <\/span>\/\/\/<\/span> <\/span><summary><\/span>
\n        <\/span>\/\/\/<\/span> \u529f\u80fd\uff1a\u89e3\u538bzip\u683c\u5f0f\u7684\u6587\u4ef6\u3002
\n        <\/span>\/\/\/<\/span> <\/span><\/summary><\/span>
\n        <\/span>\/\/\/<\/span> <\/span><param name=\"zipFilePath\"><\/span>\u538b\u7f29\u6587\u4ef6\u8def\u5f84<\/span><\/param><\/span>
\n        <\/span>\/\/\/<\/span> <\/span><param name=\"unZipDir\"><\/span>\u89e3\u538b\u6587\u4ef6\u5b58\u653e\u8def\u5f84,\u4e3a\u7a7a\u65f6\u9ed8\u8ba4\u4e0e\u538b\u7f29\u6587\u4ef6\u540c\u4e00\u7ea7\u76ee\u5f55\u4e0b\uff0c\u8ddf\u538b\u7f29\u6587\u4ef6\u540c\u540d\u7684\u6587\u4ef6\u5939<\/span><\/param><\/span>
\n        <\/span>\/\/\/<\/span> <\/span><param name=\"err\"><\/span>\u51fa\u9519\u4fe1\u606f<\/span><\/param><\/span>
\n        <\/span>\/\/\/<\/span> <\/span><returns><\/span>\u89e3\u538b\u662f\u5426\u6210\u529f<\/span><\/returns><\/span>
\n<\/span>        <\/span>public<\/span> <\/span>bool<\/span> UnZipFile(<\/span>string<\/span> zipFilePath, <\/span>string<\/span> unZipDir, <\/span>out<\/span> <\/span>string<\/span> err)
\n        {
\n            err <\/span>=<\/span> <\/span>\"\"<\/span>;
\n            <\/span>if<\/span> (zipFilePath <\/span>==<\/span> <\/span>string<\/span>.Empty)
\n            {
\n                err <\/span>=<\/span> <\/span>\"<\/span>\u538b\u7f29\u6587\u4ef6\u4e0d\u80fd\u4e3a\u7a7a\uff01<\/span>\"<\/span>;
\n                <\/span>return<\/span> <\/span>false<\/span>;
\n            }
\n            <\/span>if<\/span> (<\/span>!<\/span>File.Exists(zipFilePath))
\n            {
\n                err <\/span>=<\/span> <\/span>\"<\/span>\u538b\u7f29\u6587\u4ef6\u4e0d\u5b58\u5728\uff01<\/span>\"<\/span>;
\n                <\/span>return<\/span> <\/span>false<\/span>;
\n            }
\n            <\/span>\/\/<\/span>\u89e3\u538b\u6587\u4ef6\u5939\u4e3a\u7a7a\u65f6\u9ed8\u8ba4\u4e0e\u538b\u7f29\u6587\u4ef6\u540c\u4e00\u7ea7\u76ee\u5f55\u4e0b\uff0c\u8ddf\u538b\u7f29\u6587\u4ef6\u540c\u540d\u7684\u6587\u4ef6\u5939<\/span>
\n<\/span>            <\/span>if<\/span> (unZipDir <\/span>==<\/span> <\/span>string<\/span>.Empty)
\n                unZipDir <\/span>=<\/span> zipFilePath.Replace(Path.GetFileName(zipFilePath), Path.GetFileNameWithoutExtension(zipFilePath));
\n            <\/span>if<\/span> (<\/span>!<\/span>unZipDir.EndsWith(<\/span>\"<\/span>\\\\<\/span>\"<\/span>))
\n                unZipDir <\/span>+=<\/span> <\/span>\"<\/span>\\\\<\/span>\"<\/span>;
\n            <\/span>if<\/span> (<\/span>!<\/span>Directory.Exists(unZipDir))
\n                Directory.CreateDirectory(unZipDir);<\/p>\n

            <\/span>try<\/span>
\n            {
\n                <\/span>using<\/span> (ZipInputStream s <\/span>=<\/span> <\/span>new<\/span> ZipInputStream(File.OpenRead(zipFilePath)))
\n                {<\/p>\n

                    ZipEntry theEntry;
\n                    <\/span>while<\/span> ((theEntry <\/span>=<\/span> s.GetNextEntry()) <\/span>!=<\/span> <\/span>null<\/span>)
\n                    {
\n                        <\/span>string<\/span> directoryName <\/span>=<\/span> Path.GetDirectoryName(theEntry.Name);
\n                        <\/span>string<\/span> fileName <\/span>=<\/span> Path.GetFileName(theEntry.Name);
\n                        <\/span>if<\/span> (directoryName.Length <\/span>><\/span> <\/span>0<\/span>)
\n                        {
\n                            Directory.CreateDirectory(unZipDir <\/span>+<\/span> directoryName);
\n                        }
\n                        <\/span>if<\/span> (<\/span>!<\/span>directoryName.EndsWith(<\/span>\"<\/span>\\\\<\/span>\"<\/span>))
\n                            directoryName <\/span>+=<\/span> <\/span>\"<\/span>\\\\<\/span>\"<\/span>;
\n                        <\/span>if<\/span> (fileName <\/span>!=<\/span> String.Empty)
\n                        {
\n                            <\/span>using<\/span> (FileStream streamWriter <\/span>=<\/span> File.Create(unZipDir <\/span>+<\/span> theEntry.Name))
\n                            {<\/p>\n

                                <\/span>int<\/span> size <\/span>=<\/span> <\/span>2048<\/span>;
\n                                <\/span>byte<\/span>[] data <\/span>=<\/span> <\/span>new<\/span> <\/span>byte<\/span>[<\/span>2048<\/span>];
\n                                <\/span>while<\/span> (<\/span>true<\/span>)
\n                                {
\n                                    size <\/span>=<\/span> s.Read(data, <\/span>0<\/span>, data.Length);
\n                                    <\/span>if<\/span> (size <\/span>><\/span> <\/span>0<\/span>)
\n                                    {
\n                                        streamWriter.Write(data, <\/span>0<\/span>, size);
\n                                    }
\n                                    <\/span>else<\/span>
\n                                    {
\n                                        <\/span>break<\/span>;
\n                                    }
\n                                }
\n                            }
\n                        }
\n                    }<\/span>\/\/<\/span>while<\/span>
\n<\/span>                }
\n            }
\n            <\/span>catch<\/span> (Exception ex)
\n            {
\n                err <\/span>=<\/span> ex.Message;
\n                <\/span>return<\/span> <\/span>false<\/span>;
\n            }
\n            <\/span>return<\/span> <\/span>true<\/span>;
\n        }<\/span>\/\/<\/span>\u89e3\u538b\u7ed3\u675f<\/span>
\n<\/span>        <\/span>#endregion<\/span><\/div>\n

\n\u9700\u8981\u6dfb\u52a0\u5bf9SharpZipLib\u7684\u5f15\u7528\uff1a<\/p>\n

<\/p>\n

using<\/span> ICSharpCode.SharpZipLib.Zip;<\/span><\/div>\n

 <\/p>\n

\u6848\u5217\u4e8c\uff1a<\/p>\n

1<\/span>\u3001\u521b\u5efa<\/span>zip<\/span>\u6587\u4ef6\uff0c\u5e76\u6dfb\u52a0\u6587\u4ef6\uff1a<\/span><\/strong><\/span><\/strong><\/p>\n

<\/p>\n

\n
using<\/span> (ZipFile zip <\/span>=<\/span> ZipFile.Create(<\/span>@\"<\/span>E:\\test.zip<\/span>\"<\/span>)) 
\n{ 
\n    zip.BeginUpdate(); 
\n    zip.Add(<\/span>@\"<\/span>E:\\\u6587\u4ef61.txt<\/span>\"<\/span>); 
\n    zip.Add(<\/span>@\"<\/span>E:\\\u6587\u4ef62.txt<\/span>\"<\/span>); 
\n    zip.CommitUpdate(); 
\n} 
\n<\/span><\/div>\n<\/div>\n

 <\/p>\n

<\/strong> <\/p>\n

2<\/span>\u3001\u5c06\u6587\u4ef6\u5939\u538b\u7f29\u4e3a\u6587\u4ef6<\/span><\/strong><\/span><\/p>\n

<\/p>\n

\n
(<\/span>new<\/span> FastZip()).CreateZip(<\/span>@\"<\/span>E:\\test.zip<\/span>\"<\/span>, <\/span>@\"<\/span>E:\\test\\<\/span>\"<\/span>, <\/span>true<\/span>, <\/span>\"\"<\/span>);<\/span><\/div>\n<\/div>\n

 <\/p>\n

<\/strong> <\/p>\n

\u6700\u540e\u4e00\u4e2a\u53c2\u6570\u662f\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8868\u793a\u7684\u8fc7\u6ee4\u6587\u4ef6\u89c4\u5219\u3002CreateZip\u65b9\u6cd5\u67093\u4e2a\u91cd\u8f7d\u7248\u672c\uff0c\u5176\u4e2d\u6709\u76ee\u5f55\u8fc7\u6ee4\u53c2\u6570\u3001\u6587\u4ef6\u8fc7\u6ee4\u53c2\u6570\u53ca\u7528\u4e8e\u6307\u5b9a\u662f\u5426\u8fdb\u884c\u5b50\u76ee\u5f55\u9012\u5f52\u7684\u4e00\u4e2abool\u7c7b\u578b\u7684\u53c2\u6570\u3002<\/span><\/p>\n

3<\/span>\u3001\u5c06\u6587\u4ef6\u6dfb\u52a0\u5230\u5df2\u6709<\/span>zip<\/span>\u6587\u4ef6\u4e2d<\/span><\/strong><\/span><\/p>\n

<\/p>\n

\n
using<\/span> (ZipFile zip <\/span>=<\/span> new<\/span> ZipFile(<\/span>@\"<\/span>E:\\test.zip<\/span>\"<\/span>))
\n{
\n    zip.BeginUpdate();
\n    zip.Add(<\/span>@\"<\/span>E:\\test.doc<\/span>\"<\/span>);
\n    zip.CommitUpdate();
\n}
\n<\/span><\/div>\n<\/div>\n

 <\/p>\n

<\/strong> <\/p>\n

4<\/span>\u3001\u5217\u51fa<\/span>zip<\/span>\u6587\u4ef6\u4e2d\u6587\u4ef6<\/span><\/strong><\/span><\/p>\n

<\/p>\n

using<\/span> (ZipFile zip <\/span>=<\/span> new<\/span> ZipFile(<\/span>@\"<\/span>E:\\test.zip<\/span>\"<\/span>))
\n{
\n    <\/span>string<\/span> list <\/span>=<\/span> string<\/span>.Empty;
\n    <\/span>foreach<\/span> (ZipEntry entry <\/span>in<\/span> zip)
\n    {
\n        list <\/span>+=<\/span> entry.Name <\/span>+<\/span> \"<\/span>\\r\\n<\/span>\"<\/span>;
\n    }
\n    MessageBox.Show(list);
\n}<\/span><\/div>\n

 <\/p>\n

<\/strong> <\/p>\n

5<\/span>\u3001\u5220\u9664<\/span>zip<\/span>\u6587\u4ef6\u4e2d\u7684\u4e00\u4e2a\u6587\u4ef6<\/span><\/strong>
\n<\/span><\/p>\n

\n
using<\/span> (ZipFile zip <\/span>=<\/span> new<\/span> ZipFile(<\/span>@\"<\/span>E:\\test.zip<\/span>\"<\/span>))
\n{
\n    zip.BeginUpdate();
\n    zip.Delete(<\/span>@\"<\/span>test.doc<\/span>\"<\/span>);
\n    zip.Delete(<\/span>@\"<\/span>test22.txt<\/span>\"<\/span>);
\n    zip.CommitUpdate();
\n}<\/span><\/div>\n<\/div>\n

 <\/p>\n

 6<\/span>\u3001\u89e3\u538b<\/span>zip<\/span>\u6587\u4ef6\u4e2d\u6587\u4ef6\u5230\u6307\u5b9a\u76ee\u5f55\u4e0b<\/span><\/strong><\/p>\n

<\/p>\n

\n
(<\/span>new<\/span> FastZip()).ExtractZip(<\/span>@\"<\/span>E:\\test.zip<\/span>\"<\/span>, <\/span>@\"<\/span>E:\\test\\<\/span>\"<\/span>, <\/span>\"\"<\/span>);<\/span><\/div>\n<\/div>\n

 <\/p>\n

<\/strong> <\/p>\n

7<\/span>\u3001\u5e38\u7528\u7c7b<\/span><\/strong><\/span><\/p>\n

ZipInputStream\u3001GZipInputStream\u7528\u4e8e\u89e3\u538b\u7f29Deflate\u3001GZip\u683c\u5f0f\u6d41\uff0cZipOutputStream\u3001GZipOutputStream\u7528\u4e8e\u538b\u7f29Deflate\u3001GZip\u683c\u5f0f\u6d41\u3002
\nStreamUtil\u7c7b\u5305\u542b\u4e86\u51e0\u4e2aStream\u5904\u7406\u8f85\u52a9\u65b9\u6cd5\uff1a
\n  1) Copy(Stream, Stream, Byte[])\u7528\u4e8e\u4ece\u4e00\u4e2aStream\u5bf9\u8c61\u4e2d\u590d\u5236\u6570\u636e\u5230\u53e6\u4e00Stream\u5bf9\u8c61\u3002\u6709\u591a\u4e2a\u91cd\u5199\u3002
\n  2) ReadFully(Stream, Byte [])\u7528\u4e8e\u4eceStream\u5bf9\u8c61\u4e2d\u8bfb\u53d6\u6240\u6709\u7684byte\u6570\u636e\u3002\u6709\u591a\u4e2a\u91cd\u5199<\/span><\/span>
\n<\/span> <\/p>\n

<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u4f7f\u7528\u56fd\u5916\u5f00\u6e90\u52a0\u538b\u89e3\u538b\u5e93ICSharpCode.SharpZipLib\u5b9e\u73b0\u52a0\u538b\uff0c\u8be5\u5e93\u7684\u5b98\u65b9\u7f51\u7ad9\u4e3a
\nhttp:\/\/www.icsharpcode.net\/OpenSource\/SharpZipLib\/Download.aspx<\/span><\/a><\/span><\/span><\/p>\n


\n <\/p>\n

<\/span><\/span> <\/p>\n

#region<\/span> \u52a0\u538b\u89e3\u538b\u65b9\u6cd5<\/span>
\n        <\/span>\/\/\/<\/span> <\/span><summary><\/span>
\n        <\/span>\/\/\/<\/span> \u529f\u80fd\uff1a\u538b\u7f29\u6587\u4ef6\uff08\u6682\u65f6\u53ea\u538b\u7f29\u6587\u4ef6\u5939\u4e0b\u4e00\u7ea7\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\uff0c\u6587\u4ef6\u5939\u53ca...<\/span><\/div>\n

<\/p>\n

<\/span><\/p>\n

<\/span><\/span> \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[273],"tags":[16,72],"class_list":["post-226","post","type-post","status-publish","format-standard","hentry","category-article","tag-C","tag-zip"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/226","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/comments?post=226"}],"version-history":[{"count":0,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/226\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}