从文件夹中复制指定文件类型文件到指定文件夹

    从文件夹中复制指定文件类型文件到指定文件夹

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace CopyFile
{
    class Class1
    {
        public static string value;

    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-04-02 17:39  CopyFile\
     目录           0  2018-05-12 10:45  CopyFile\CopyFile\
     文件         866  2018-04-02 17:39  CopyFile\CopyFile.sln
     文件       31232  2020-03-07 09:56  CopyFile\CopyFile.suo
     目录           0  2018-05-11 11:49  CopyFile\CopyFile\bin\
     目录           0  2018-05-11 17:17  CopyFile\CopyFile\bin\Debug\
     文件     6340096  2020-03-28 16:00  CopyFile\CopyFile\bin\Debug\CopyFile.exe
     文件       48640  2020-03-28 16:00  CopyFile\CopyFile\bin\Debug\CopyFile.pdb
     文件       11600  2020-03-28 16:00  CopyFile\CopyFile\bin\Debug\CopyFile.vshost.exe
     文件         490  2010-03-17 22:39  CopyFile\CopyFile\bin\Debug\CopyFile.vshost.exe.manifest
     目录           0  2018-05-11 11:49  CopyFile\CopyFile\bin\Release\
     文件         192  2018-05-12 11:00  CopyFile\CopyFile\Class1.cs
     文件        6531  2018-05-12 10:47  CopyFile\CopyFile\CopyFile.csproj
     文件         478  2018-05-12 09:20  CopyFile\CopyFile\CopyFile.csproj.user
     文件         766  2018-04-04 10:34  CopyFile\CopyFile\FLOPPY6.ICO
     文件        4018  2020-03-28 16:00  CopyFile\CopyFile\Form1.cs
     文件        7941  2020-03-28 15:49  CopyFile\CopyFile\Form1.Designer.cs
     文件     3052238  2020-03-28 15:49  CopyFile\CopyFile\Form1.resx
     文件        8569  2018-05-15 14:23  CopyFile\CopyFile\Form2.cs
     文件        7987  2018-05-15 11:43  CopyFile\CopyFile\Form2.Designer.cs
     文件     6430786  2018-05-15 11:43  CopyFile\CopyFile\Form2.resx
     目录           0  2018-04-02 17:39  CopyFile\CopyFile\obj\
     目录           0  2018-04-02 17:39  CopyFile\CopyFile\obj\x86\
     目录           0  2020-03-28 16:00  CopyFile\CopyFile\obj\x86\Debug\
     文件         841  2020-03-28 16:00  CopyFile\CopyFile\obj\x86\Debug\CopyFile.csproj.FileListAbsolute.txt
     文件        1098  2020-03-28 15:49  CopyFile\CopyFile\obj\x86\Debug\CopyFile.csproj.GenerateResource.Cache
     文件       13579  2018-05-12 14:12  CopyFile\CopyFile\obj\x86\Debug\CopyFile.csprojResolveAssemblyReference.cache
     文件     6340096  2020-03-28 16:00  CopyFile\CopyFile\obj\x86\Debug\CopyFile.exe
     文件     2031550  2020-03-28 15:49  CopyFile\CopyFile\obj\x86\Debug\CopyFile.Form1.resources
     文件     4284213  2018-05-15 11:43  CopyFile\CopyFile\obj\x86\Debug\CopyFile.Form2.resources
     文件       48640  2020-03-28 16:00  CopyFile\CopyFile\obj\x86\Debug\CopyFile.pdb
............此处省略18个文件信息