1 using System;  2 using System.Collections.Generic;  3 using System.Linq;  4 using System.Text;  5   6 namespace MoveFiles.code {  7     //文件或目录的 FullName 或 Name.  8     public enum FileOrDirectoryNameType { FULLNAME, SIMNAME }  9     //文件/目录 的匹配方式. 10     public enum MatchPattern { STARTWITH, ENDWITH, EQUALS, CONTAINS } 11  12     class FileDirLocationOperator { 13  14         //默认处理的是 路径或文件名. 15         public FileOrDirectoryNameType FileOrDirType = FileOrDirectoryNameType.SIMNAME; 16         //默认 文件/目录名包含指定模式的字符串时,处理. 17         public static MatchPattern OpePattern = MatchPattern.EQUALS; 18  19         public string Root { private set; get; } 20  21         /// <summary> 22         /// 构造函数(初始化存储文件系统操作对象集合). 23         /// </summary> 24         /// <param name="root"></param> 25         /// <param name="FileOrDirType"></param> 26         /// <param name="OpePattern"></param> 27         /// <param name="OpeType"></param> 28         public FileDirLocationOperator(string root, FileOrDirectoryNameType FileOrDirType = FileOrDirectoryNameType.SIMNAME, MatchPattern OpePattern = MatchPattern.EQUALS) { 29             if (String.IsNullOrEmpty(root)) throw new ArgumentNullException(root); 30             Root = root; 31         } 32  33         public void RenameDirBySubDir() { 34             string desFullName = ""; 35             System.IO.DirectoryInfo desDir = null; 36             //第一层目录. 37             foreach (System.IO.DirectoryInfo dir1st in new System.IO.DirectoryInfo(Root).GetDirectories()) { 38                 //第二层目录. 39                 string desSimName = ""; 40                 int endIndex = -1; 41                 foreach (System.IO.DirectoryInfo dir2nd in dir1st.GetDirectories()) { 42                     endIndex = dir2nd.Name.LastIndexOf("_CSharp"); 43                     if (endIndex != -1) { 44                         desSimName = dir2nd.Name.Substring(0, endIndex); 45                         break; 46                     } 47                 }   //foreach:dir2nd 48  49                 if (string.IsNullOrEmpty(desSimName)) continue; 50                 desFullName = Root + "\\" + desSimName; 51                 desDir = new System.IO.DirectoryInfo(desFullName); 52                 if (!desDir.Exists) { 53                     desDir.Create(); 54                     dir1st.MoveTo(desDir.FullName); 55                 } 56             }   //foreach:dir1st 57         } 58  59         /// <summary> 60         /// 将指定目录下的所有文件和目录都移到上一目录,并删除被移空的当前指定的目录. 61         /// </summary> 62         /// <param name="dir">指定的目录.</param> 63         public void SubFileSysToParent(System.IO.DirectoryInfo dir) { 64             foreach (System.IO.FileSystemInfo sub in dir.GetFileSystemInfos()) { 65                 Move(sub, dir.Parent.FullName + "\\" + sub.Name); 66             } 67             //删除已被移空的目录. 68             if (dir.GetFileSystemInfos().Length == 0) 69                 dir.Delete(); 70         } 71  72         /// <summary> 73         /// 按文件的名称在当前目录创建对应的目录,并将文件移进去.例如,在当前目录中有个文件为"fileName.txt", 74         /// 则在当前目录下创建目录"fileName",并将"fileName.txt"移进"fileName"中. 75         /// </summary> 76         /// <param name="filter">文件的后缀名.</param> 77         public void MoveFilesByRandomCreateDir(string filter) { 78             string desFullName = "";    //目标文件的名称. 79             System.IO.DirectoryInfo dirDes = null; 80             foreach (System.IO.FileInfo fInfo in new System.IO.DirectoryInfo(Root).GetFiles(filter)) { 81                 desFullName = string.Concat(fInfo.DirectoryName, "\\", System.IO.Path.GetFileNameWithoutExtension(fInfo.Name)); 82                 dirDes = new System.IO.DirectoryInfo(desFullName); 83                 //对于不存在的目录,需要创建. 84                 if (!dirDes.Exists) { 85                     dirDes.Create(); 86                 } 87                 fInfo.MoveTo(string.Concat(dirDes.FullName, "\\", fInfo.Name)); 88             } 89         } 90  91         /// <summary> 92         /// 判断是否匹配. 93         /// </summary> 94         /// <param name="dirOrFileName">源文件或目录名.</param> 95         /// <param name="namePattern">待匹配的字符串.</param> 96         /// <param name="ignoreCase">是否忽略大小写.</param> 97         /// <returns></returns> 98         public static bool Match(string dirOrFileName, string namePattern, bool ignoreCase) { 99             switch (OpePattern) {100                 case MatchPattern.CONTAINS:101                     return dirOrFileName.Contains(namePattern);102                 case MatchPattern.EQUALS:103                     if (ignoreCase)104                         return dirOrFileName.Equals(namePattern, StringComparison.CurrentCultureIgnoreCase);105                     else106                         return dirOrFileName.Equals(namePattern, StringComparison.CurrentCulture);107                 case MatchPattern.STARTWITH:108                     return dirOrFileName.StartsWith(namePattern);109                 case MatchPattern.ENDWITH:110                     return dirOrFileName.EndsWith(namePattern);111                 default:112                     throw new ArgumentNullException("MatchPattern:OperationPattern");113             }114         }115 116         /// <summary>117         /// 移动文件或目录.118         /// </summary>119         /// <param name="fSysSrc">源文件或目录.</param>120         /// <param name="desDirName">目标文件或目录名.</param>121         private void Move(System.IO.FileSystemInfo fSysSrc, string desDirName) {122             //文件.123             if (fSysSrc is System.IO.FileInfo) {124                 System.IO.FileInfo f = (System.IO.FileInfo)fSysSrc;125                 f.MoveTo(desDirName);126             }127             //目录.128             else if (fSysSrc is System.IO.DirectoryInfo) {129                 System.IO.DirectoryInfo d = (System.IO.DirectoryInfo)fSysSrc;130                 d.MoveTo(desDirName);131             }132             else throw new ArgumentNullException(fSysSrc.FullName);133         }134     }135 }