C# IO 创建目录及文件

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string path = @"c:\wtqCreate";

 string pathTxt = path + @"\my.txt";

 if (Directory.Exists(path))

 {

       

     Directory.Delete(path,true);

     Directory.CreateDirectory(path);

     using (StreamWriter sw = File.CreateText(pathTxt))

     {

         sw.WriteLine("my name is wtq");

         sw.WriteLine("and what's your name");

         sw.WriteLine("my name is wwttqq");

         sw.WriteLine("I Can do everyThing");

     }

 }