C#对文件进行操作
在客户端更新时,用到文件夹复制,因此复习下C#中对文件的操作(using System.IO;)
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1/**//// <summary>
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2 /// 文件夹复制
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3 /// </summary>
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4 /// <param name="sourceDirName">原始路径</param>
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5 /// <param name="destDirName">目标路径</param>
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6 /// <returns></returns>
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7 public static void Copy(string sourceDirName, string destDirName)
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8 {
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9 if (sourceDirName.Substring(sourceDirName.Length - 1) != "\\")
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10 {
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11 sourceDirName = sourceDirName + "\\";
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12 }
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13 if (destDirName.Substring(destDirName.Length - 1) != "\\")
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14 {
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15 destDirName = destDirName + "\\";
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16 }
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17
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18 if (Directory.Exists(sourceDirName))
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19 { //如果不存在 创建文件夹
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20 if(!Directory.Exists(destDirName))
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21 {
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22 Directory.CreateDirectory(destDirName);
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23 }
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24 foreach (string item in Directory.GetFiles(sourceDirName))
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25 { //文件复制
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26 File.Copy(item,destDirName+Path.GetFileName(item),true);
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27 }
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28 foreach (string item in Directory.GetDirectories(sourceDirName))
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29 { //递归文件夹
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30 Copy(item, destDirName + item.Substring(item.LastIndexOf("\\")+ 1));
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31 }
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32 }
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33 }
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选择一个文件,得到这个文件所在文件夹下的所有文件
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Path.GetFileName(strList) 能得到文件的全名,不要前面 的路径