\u8981\u8fdb\u884c\u201c\u7f51\u7edc\u786c\u76d8\u201d\u529f\u80fd\u8bbe\u8ba1\uff0c\u9996\u5148\u8981\u719f\u6089.NET\u4e2d\u5904\u7406\u6587\u4ef6\u548c\u6587\u4ef6\u5939\u7684\u64cd\u4f5c\u3002File\u7c7b\u548cDirectory\u7c7b\u662f\u5176\u4e2d\u6700\u4e3b\u8981\u7684\u4e24\u4e2a\u7c7b\u3002\u4e86\u89e3\u5b83\u4eec\u5c06\u5bf9\u540e\u9762\u529f\u80fd\u7684\u5b9e\u73b0\u63d0\u4f9b\u5f88\u5927\u7684\u4fbf\u5229\u3002 <\/p>\n
\u3000\u3000System.IO.File\u7c7b\u548cSystem.IO.FileInfo\u7c7b<\/p>\n
\u3000\u3000\u5728\u8bbe\u8ba1\u548c\u5b9e\u73b0\u201c\u7f51\u7edc\u786c\u76d8\u201d\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5c06\u5927\u91cf\u5730\u4f7f\u7528\u548c\u6587\u4ef6\u7cfb\u7edf\u64cd\u4f5c\u76f8\u5173\u7684\u5185\u5bb9\u3002\u6545\u672c\u8282\u5148\u5bf9\u548c\u6587\u4ef6\u7cfb\u7edf\u76f8\u5173\u7684\u4e24\u4e2a.NET\u7c7b\u8fdb\u884c\u7b80\u8981\u4ecb\u7ecd\u3002<\/p>\n
\u3000\u3000System.IO.File\u7c7b\u548cSystem.IO.FileInfo\u7c7b\u4e3b\u8981\u63d0\u4f9b\u6709\u5173\u6587\u4ef6\u7684\u5404\u79cd\u64cd\u4f5c\uff0c\u5728\u4f7f\u7528\u65f6\u9700\u8981\u5f15\u7528System.IO\u547d\u540d\u7a7a\u95f4\u3002\u4e0b\u9762\u901a\u8fc7\u7a0b\u5e8f\u5b9e\u4f8b\u6765\u4ecb\u7ecd\u5176\u4e3b\u8981\u5c5e\u6027\u548c\u65b9\u6cd5\u3002<\/p>\n
\u3000\u3000(1) \u6587\u4ef6\u6253\u5f00\u65b9\u6cd5\uff1aFile.Open<\/p>\n
\u3000\u3000\u8be5\u65b9\u6cd5\u7684\u58f0\u660e\u5982\u4e0b\uff1a <\/p>\n
public static FileStream Open(string path,FileMode mode) <\/p>\n
\u3000\u3000\u4e0b\u9762\u7684\u4ee3\u7801\u6253\u5f00\u5b58\u653e\u5728c:\tempuploads\u76ee\u5f55\u4e0b\u540d\u79f0\u4e3anewFile.txt\u6587\u4ef6\uff0c\u5e76\u5728\u8be5\u6587\u4ef6\u4e2d\u5199\u5165hello\u3002 \u3000\u3000\u8be5\u65b9\u6cd5\u7684\u58f0\u660e\u5982\u4e0b\uff1a<\/p>\n public static FileStream Create(string path;) <\/p>\n \u3000\u3000\u4e0b\u9762\u7684\u4ee3\u7801\u6f14\u793a\u5982\u4f55\u5728c:\tempuploads\u4e0b\u521b\u5efa\u540d\u4e3anewFile.txt\u7684\u6587\u4ef6\u3002<\/p>\n \u3000\u3000\u7531\u4e8eFile.Create\u65b9\u6cd5\u9ed8\u8ba4\u5411\u6240\u6709\u7528\u6237\u6388\u4e88\u5bf9\u65b0\u6587\u4ef6\u7684\u5b8c\u5168\u8bfb\/\u5199\u8bbf\u95ee\u6743\u9650\uff0c\u6240\u4ee5\u6587\u4ef6\u662f\u7528\u8bfb\/\u5199\u8bbf\u95ee\u6743\u9650\u6253\u5f00\u7684\uff0c\u5fc5\u987b\u5173\u95ed\u540e\u624d\u80fd\u7531\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u6253\u5f00\u3002\u4e3a\u6b64\uff0c\u6240\u4ee5\u9700\u8981\u4f7f\u7528FileStream\u7c7b\u7684Close\u65b9\u6cd5\u5c06\u6240\u521b\u5efa\u7684\u6587\u4ef6\u5173\u95ed\u3002 \u3000\u3000\u8be5\u65b9\u6cd5\u58f0\u660e\u5982\u4e0b\uff1a<\/p>\n public static void Delete(string path); <\/p>\n \u3000\u3000\u4e0b\u9762\u7684\u4ee3\u7801\u6f14\u793a\u5982\u4f55\u5220\u9664c:\tempuploads\u76ee\u5f55\u4e0b\u7684newFile.txt\u6587\u4ef6\u3002 \u3000\u3000\u8be5\u65b9\u6cd5\u58f0\u660e\u5982\u4e0b\uff1a<\/p>\n public static void Copy(string sourceFileName,string destFileName,bool overwrite); <\/p>\n \u3000\u3000\u4e0b\u9762\u7684\u4ee3\u7801\u5c06c:\tempuploads \u3000\u3000\u7531\u4e8eCope\u65b9\u6cd5\u7684OverWrite\u53c2\u6570\u8bbe\u4e3atrue\uff0c\u6240\u4ee5\u5982\u679cBackUp.txt\u6587\u4ef6\u5df2\u5b58\u5728\u7684\u8bdd\uff0c\u5c06\u4f1a\u88ab\u590d\u5236\u8fc7\u53bb\u7684\u6587\u4ef6\u6240\u8986\u76d6\u3002 \u3000\u3000\u8be5\u65b9\u6cd5\u58f0\u660e\u5982\u4e0b\uff1a<\/p>\n public static void Move(string sourceFileName,string destFileName); <\/p>\n \u3000\u3000\u4e0b\u9762\u7684\u4ee3\u7801\u53ef\u4ee5\u5c06c:\tempuploads\u4e0b\u7684BackUp.txt\u6587\u4ef6\u79fb\u52a8\u5230c\u76d8\u6839\u76ee\u5f55\u4e0b\u3002<\/p>\n \u3000\u3000\u6ce8\u610f\uff1a<\/p>\n \u3000\u3000\u53ea\u80fd\u5728\u540c\u4e00\u4e2a\u903b\u8f91\u76d8\u4e0b\u8fdb\u884c\u6587\u4ef6\u8f6c\u79fb\u3002\u5982\u679c\u8bd5\u56fe\u5c06c\u76d8\u4e0b\u7684\u6587\u4ef6\u8f6c\u79fb\u5230d\u76d8\uff0c\u5c06\u53d1\u751f\u9519\u8bef\u3002 \u3000\u3000\u8be5\u65b9\u6cd5\u58f0\u660e\u5982\u4e0b\uff1a<\/p>\n public static void SetAttributes(string path,FileAttributes fileAttributes); <\/p>\n \u3000\u3000\u4e0b\u9762\u7684\u4ee3\u7801\u53ef\u4ee5\u8bbe\u7f6e\u6587\u4ef6c:\tempuploads \u3000\u3000(7) \u5224\u65ad\u6587\u4ef6\u662f\u5426\u5b58\u5728\u7684\u65b9\u6cd5\uff1aFile.Exist<\/p>\n \u3000\u3000\u8be5\u65b9\u6cd5\u58f0\u660e\u5982\u4e0b\uff1a<\/p>\n public static bool Exists(string path); <\/p>\n \u3000\u3000\u4e0b\u9762\u7684\u4ee3\u7801\u5224\u65ad\u662f\u5426\u5b58\u5728c:\tempuploads \u3000\u3000\u00b7 AppendText\uff1a\u5c06\u6587\u672c\u8ffd\u52a0\u5230\u73b0\u6709\u6587\u4ef6<\/p>\n \u3000\u3000\u00b7 CreateText\uff1a\u4e3a\u5199\u5165\u6587\u672c\u521b\u5efa\u6216\u6253\u5f00\u65b0\u6587\u4ef6<\/p>\n \u3000\u3000\u00b7 OpenText\uff1a\u6253\u5f00\u73b0\u6709\u6587\u672c\u6587\u4ef6\u4ee5\u8fdb\u884c\u8bfb\u53d6<\/p>\n \u3000\u3000\u4f46\u4e0a\u8ff0\u65b9\u6cd5\u4e3b\u8981\u5bf9UTF-8\u7684\u7f16\u7801\u6587\u672c\u8fdb\u884c\u64cd\u4f5c\uff0c\u4ece\u800c\u663e\u5f97\u4e0d\u591f\u7075\u6d3b\u3002\u5728\u8fd9\u91cc\u63a8\u8350\u8bfb\u8005\u4f7f\u7528\u4e0b\u9762\u7684\u4ee3\u7801\u5bf9txt\u6587\u4ef6\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n \u3000\u3000\u00b7 \u5bf9txt\u6587\u4ef6\u8fdb\u884c\u201c\u8bfb\u201d\u64cd\u4f5c\uff0c\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a \u3000\u3000\u4e3b\u8981\u63d0\u4f9b\u5173\u4e8e\u76ee\u5f55\u7684\u5404\u79cd\u64cd\u4f5c\uff0c\u4f7f\u7528\u65f6\u9700\u8981\u5f15\u7528System.IO\u547d\u540d\u7a7a\u95f4\u3002\u4e0b\u9762\u901a\u8fc7\u7a0b\u5e8f\u5b9e\u4f8b\u6765\u4ecb\u7ecd\u5176\u4e3b\u8981\u5c5e\u6027\u548c\u65b9\u6cd5\u3002 <\/p>\n \u3000\u3000(1) \u76ee\u5f55\u521b\u5efa\u65b9\u6cd5\uff1aDirectory.CreateDirectory<\/p>\n \u3000\u3000\u8be5\u65b9\u6cd5\u58f0\u660e\u5982\u4e0b\uff1a<\/p>\n public static DirectoryInfo CreateDirectory(string path); <\/p>\n \u3000\u3000\u4e0b\u9762\u7684\u4ee3\u7801\u6f14\u793a\u5728c:\tempuploads\u6587\u4ef6\u5939\u4e0b\u521b\u5efa\u540d\u4e3aNewDirectory\u7684\u76ee\u5f55\u3002 \u3000\u3000\u4e0b\u9762\u7684\u4ee3\u7801\u8bbe\u7f6ec:\tempuploadsNewDirectory\u76ee\u5f55\u4e3a\u53ea\u8bfb\u3001\u9690\u85cf\u3002\u4e0e\u6587\u4ef6\u5c5e\u6027\u76f8\u540c\uff0c\u76ee\u5f55\u5c5e\u6027\u4e5f\u662f\u4f7f\u7528FileAttributes\u6765\u8fdb\u884c\u8bbe\u7f6e\u7684\u3002 \u3000\u3000\u8be5\u65b9\u6cd5\u58f0\u660e\u5982\u4e0b\uff1a<\/p>\n public static void Delete(string path,bool recursive); <\/p>\n \u3000\u3000\u4e0b\u9762\u7684\u4ee3\u7801\u53ef\u4ee5\u5c06c:\tempuploadsBackUp\u76ee\u5f55\u5220\u9664\u3002Delete\u65b9\u6cd5\u7684\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e3abool\u7c7b\u578b\uff0c\u5b83\u53ef\u4ee5\u51b3\u5b9a\u662f\u5426\u5220\u9664\u975e\u7a7a\u76ee\u5f55\u3002\u5982\u679c\u8be5\u53c2\u6570\u503c\u4e3atrue\uff0c\u5c06\u5220\u9664\u6574\u4e2a\u76ee\u5f55\uff0c\u5373\u4f7f\u8be5\u76ee\u5f55\u4e0b\u6709\u6587\u4ef6\u6216\u5b50\u76ee\u5f55\uff1b\u82e5\u4e3afalse\uff0c\u5219\u4ec5\u5f53\u76ee\u5f55\u4e3a\u7a7a\u65f6\u624d\u53ef\u5220\u9664\u3002 \u3000\u3000\u8be5\u65b9\u6cd5\u58f0\u660e\u5982\u4e0b\uff1a<\/p>\n public static void Move(string sourceDirName,string destDirName); <\/p>\n \u3000\u3000\u4e0b\u9762\u7684\u4ee3\u7801\u5c06\u76ee\u5f55c:\tempuploadsNewDirectory\u79fb\u52a8\u5230c:\tempuploadsBackUp\u3002 \u3000\u3000\u8be5\u65b9\u6cd5\u58f0\u660e\u5982\u4e0b\uff1a<\/p>\n public static string[] GetDirectories(string path;); <\/p>\n \u3000\u3000\u4e0b\u9762\u7684\u4ee3\u7801\u8bfb\u51fac:\tempuploads\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u5b50\u76ee\u5f55\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5230\u5b57\u7b26\u4e32\u6570\u7ec4\u4e2d\u3002 \u3000\u3000\u8be5\u65b9\u6cd5\u58f0\u660e\u5982\u4e0b\uff1a<\/p>\n public static string[] GetFiles(string path;); <\/p>\n \u3000\u3000\u4e0b\u9762\u7684\u4ee3\u7801\u8bfb\u51fac:\tempuploads\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5230\u5b57\u7b26\u4e32\u6570\u7ec4\u4e2d\u3002 \u3000\u3000\u8be5\u65b9\u6cd5\u58f0\u660e\u5982\u4e0b\uff1a \u3000\u3000\u8def\u5f84\u67093\u79cd\u65b9\u5f0f\uff0c\u5f53\u524d\u76ee\u5f55\u4e0b\u7684\u76f8\u5bf9\u8def\u5f84\u3001\u5f53\u524d\u5de5\u4f5c\u76d8\u7684\u76f8\u5bf9\u8def\u5f84\u3001\u7edd\u5bf9\u8def\u5f84\u3002\u4ee5C:TmpBook\u4e3a\u4f8b(\u5047\u5b9a\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u4e3aC:Tmp)\u3002\u201cBook\u201d\uff0c\u201cTmpBook\u201d,\u201cC:TmpBook\u201d\u90fd\u8868\u793aC:TmpBook\u3002<\/p>\n \u3000\u3000\u53e6\u5916\uff0c\u5728C#\u4e2d \u201c\u201d\u662f\u7279\u6b8a\u5b57\u7b26\uff0c\u8981\u8868\u793a\u5b83\u7684\u8bdd\u9700\u8981\u4f7f\u7528\u201c\\\u201d\u3002\u7531\u4e8e\u8fd9\u79cd\u5199\u6cd5\u4e0d\u65b9\u4fbf\uff0cC#\u8bed\u8a00\u63d0\u4f9b\u4e86@\u5bf9\u5176\u7b80\u5316\u3002\u53ea\u8981\u5728\u5b57\u7b26\u4e32\u524d\u52a0\u4e0a@\u5373\u53ef\u76f4\u63a5\u4f7f\u7528\u201c\u201d\u3002\u6240\u4ee5\u4e0a\u9762\u7684\u8def\u5f84\u5728C#\u4e2d\u5e94\u8be5\u8868\u793a\u4e3a\u201cBook\u201d\uff0c@\u201cTmpBook\u201d\uff0c@\u201cC:TmpBook\u201d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u8981\u8fdb\u884c\u201c\u7f51\u7edc\u786c\u76d8\u201d\u529f...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-76","post","type-post","status-publish","format-standard","hentry","category-NET"],"_links":{"self":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/76","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=76"}],"version-history":[{"count":0,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/76\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=76"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=76"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=76"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
private void OpenFile()
{
\u3000FileStream.TextFile=File.Open(@\"c:\tempuploads
\newFile.txt\",FileMode.Append);
\u3000byte [] Info = {(byte)''h'',(byte)''e'',(byte)''l'',(byte)''l'',(byte)''o''};
\u3000TextFile.Write(Info,0,Info.Length);
\u3000TextFile.Close();
}
<\/code>
\u3000\u3000(2) \u6587\u4ef6\u521b\u5efa\u65b9\u6cd5\uff1aFile.Create<\/p>\n
private void MakeFile()
{
\u3000FileStream NewText=File.Create(@\"c:\tempuploads
\newFile.txt\");
\u3000NewText.Close();
}
<\/code>
\u3000\u3000(3) \u6587\u4ef6\u5220\u9664\u65b9\u6cd5\uff1aFile.Delete<\/p>\n
private void DeleteFile()
{
\u3000File.Delete(@\"c:\tempuploads
\newFile.txt\");
}
<\/code>
\u3000\u3000(4) \u6587\u4ef6\u590d\u5236\u65b9\u6cd5\uff1aFile.Copy<\/p>\n
\newFile.txt\u590d\u5236\u5230c:\tempuploadsBackUp.txt\u3002<\/p>\n
private void CopyFile()
{
\u3000File.Copy(@\"c:\tempuploads
\newFile.txt\",@\"c:\tempuploadsBackUp.txt\",true);
}
<\/code>
\u3000\u3000(5) \u6587\u4ef6\u79fb\u52a8\u65b9\u6cd5\uff1aFile.Move<\/p>\n
private void MoveFile()
{
\u3000File.Move(@\"c:\tempuploadsBackUp.txt\",@\"c:BackUp.txt\");
}
<\/code>
\u3000\u3000(6) \u8bbe\u7f6e\u6587\u4ef6\u5c5e\u6027\u65b9\u6cd5\uff1aFile.SetAttributes<\/p>\n
\newFile.txt\u7684\u5c5e\u6027\u4e3a\u53ea\u8bfb\u3001\u9690\u85cf\u3002
private void SetFile()
{
\u3000File.SetAttributes(@\"c:\tempuploads
\newFile.txt\",
\u3000FileAttributes.ReadOnly|FileAttributes.Hidden);
}
<\/code>
\u3000\u3000\u6587\u4ef6\u9664\u4e86\u5e38\u7528\u7684\u53ea\u8bfb\u548c\u9690\u85cf\u5c5e\u6027\u5916\uff0c\u8fd8\u6709Archive(\u6587\u4ef6\u5b58\u6863\u72b6\u6001)\uff0cSystem(\u7cfb\u7edf\u6587\u4ef6)\uff0cTemporary(\u4e34\u65f6\u6587\u4ef6)\u7b49\u3002\u5173\u4e8e\u6587\u4ef6\u5c5e\u6027\u7684\u8be6\u7ec6\u60c5\u51b5\u8bf7\u53c2\u770bMSDN\u4e2dFileAttributes\u7684\u63cf\u8ff0\u3002<\/p>\n
\newFile.txt\u6587\u4ef6\u3002\u82e5\u5b58\u5728\uff0c\u5148\u590d\u5236\u8be5\u6587\u4ef6\uff0c\u7136\u540e\u5176\u5220\u9664\uff0c\u6700\u540e\u5c06\u590d\u5236\u7684\u6587\u4ef6\u79fb\u52a8\uff1b\u82e5\u4e0d\u5b58\u5728\uff0c\u5219\u5148\u521b\u5efa\u8be5\u6587\u4ef6\uff0c\u7136\u540e\u6253\u5f00\u8be5\u6587\u4ef6\u5e76\u8fdb\u884c\u5199\u5165\u64cd\u4f5c\uff0c\u6700\u540e\u5c06\u6587\u4ef6\u5c5e\u6027\u8bbe\u4e3a\u53ea\u8bfb\u3001\u9690\u85cf\u3002
if(File.Exists(@\"c:\tempuploads
\newFile.txt\")) \/\/\u5224\u65ad\u6587\u4ef6\u662f\u5426\u5b58\u5728
{
\u3000CopyFile(); \/\/\u590d\u5236\u6587\u4ef6
\u3000DeleteFile(); \/\/\u5220\u9664\u6587\u4ef6
\u3000MoveFile(); \/\/\u79fb\u52a8\u6587\u4ef6
}
else
{
\u3000MakeFile(); \/\/\u751f\u6210\u6587\u4ef6
\u3000OpenFile(); \/\/\u6253\u5f00\u6587\u4ef6
\u3000SetFile(); \/\/\u8bbe\u7f6e\u6587\u4ef6\u5c5e\u6027
}
<\/code>
\u3000\u3000\u6b64\u5916\uff0cFile\u7c7b\u5bf9\u4e8eText\u6587\u672c\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u652f\u6301\u3002<\/p>\n
StreamReader TxtReader = new StreamReader(@\"c:\tempuploads
\newFile.txt\",System.Text.Encoding.Default);
string FileContent;
FileContent = TxtReader.ReadEnd();
TxtReader.Close();
<\/code>
\u3000\u3000\u00b7 \u5bf9txt\u6587\u4ef6\u8fdb\u884c\u201c\u5199\u201d\u64cd\u4f5c\uff0c\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a
StreamWriter = new StreamWrite(@\"c:\tempuploads
\newFile.txt\",System.Text.Encoding.Default);
string FileContent;
TxtWriter.Write(FileContent);
TxtWriter.Close();
<\/code>
System.IO.Directory\u7c7b\u548cSystem.DirectoryInfo\u7c7b<\/p>\n
private void MakeDirectory()
{
\u3000Directory.CreateDirectory(@\"c:\tempuploadsNewDirectoty\");
}
<\/code>
\u3000\u3000(2) \u76ee\u5f55\u5c5e\u6027\u8bbe\u7f6e\u65b9\u6cd5\uff1aDirectoryInfo.Atttributes<\/p>\n
private void SetDirectory()
{
\u3000DirectoryInfo NewDirInfo = new DirectoryInfo(@\"c:\tempuploadsNewDirectoty\");
\u3000NewDirInfo.Atttributes = FileAttributes.ReadOnly|FileAttributes.Hidden;
}
<\/code>
\u3000\u3000(3) \u76ee\u5f55\u5220\u9664\u65b9\u6cd5\uff1aDirectory.Delete<\/p>\n
private void DeleteDirectory()
{
\u3000Directory.Delete(@\"c:\tempuploadsBackUp\",true);
}
<\/code>
\u3000\u3000(4) \u76ee\u5f55\u79fb\u52a8\u65b9\u6cd5\uff1aDirectory.Move<\/p>\n
private void MoveDirectory()
{
\u3000File.Move(@\"c:\tempuploadsNewDirectory\",@\"c:\tempuploadsBackUp\");
}
<\/code>
\u3000\u3000(5) \u83b7\u53d6\u5f53\u524d\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u5b50\u76ee\u5f55\u65b9\u6cd5\uff1aDirectory.GetDirectories<\/p>\n
private void GetDirectory()
{
\u3000string [] Directorys;
\u3000Directorys = Directory. GetDirectories (@\"c:\tempuploads\");
}
<\/code>
\u3000\u3000(6) \u83b7\u53d6\u5f53\u524d\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u65b9\u6cd5\uff1aDirectory.GetFiles<\/p>\n
private void GetFile()
{
\u3000string [] Files;
\u3000Files = Directory. GetFiles (@\"c:\tempuploads\",);
}
<\/code>
\u3000\u3000(7) \u5224\u65ad\u76ee\u5f55\u662f\u5426\u5b58\u5728\u65b9\u6cd5\uff1aDirectory.Exist<\/p>\n
public static bool Exists(
\u3000string path;
);
<\/code>
\u3000\u3000\u4e0b\u9762\u7684\u4ee3\u7801\u5224\u65ad\u662f\u5426\u5b58\u5728c:\tempuploadsNewDirectory\u76ee\u5f55\u3002\u82e5\u5b58\u5728\uff0c\u5148\u83b7\u53d6\u8be5\u76ee\u5f55\u4e0b\u7684\u5b50\u76ee\u5f55\u548c\u6587\u4ef6\uff0c\u7136\u540e\u5176\u79fb\u52a8\uff0c\u6700\u540e\u5c06\u79fb\u52a8\u540e\u7684\u76ee\u5f55\u5220\u9664\u3002\u82e5\u4e0d\u5b58\u5728\uff0c\u5219\u5148\u521b\u5efa\u8be5\u76ee\u5f55,\u7136\u540e\u5c06\u76ee\u5f55\u5c5e\u6027\u8bbe\u4e3a\u53ea\u8bfb\u3001\u9690\u85cf\u3002
if(File.Exists(@\"c:\tempuploadsNewDirectory\")) \/\/\u5224\u65ad\u76ee\u5f55\u662f\u5426\u5b58\u5728
{
\u3000GetDirectory(); \/\/\u83b7\u53d6\u5b50\u76ee\u5f55
\u3000GetFile(); \/\/\u83b7\u53d6\u6587\u4ef6
\u3000MoveDirectory(); \/\/\u79fb\u52a8\u76ee\u5f55
\u3000DeleteDirectory(); \/\/\u5220\u9664\u76ee\u5f55
}
else
{
\u3000MakeDirectory(); \/\/\u751f\u6210\u76ee\u5f55
\u3000SetDirectory(); \/\/\u8bbe\u7f6e\u76ee\u5f55\u5c5e\u6027
}
<\/code>
\u3000\u3000\u6ce8\u610f\uff1a<\/p>\n