下载文件到指定目录
..................\下载文件到指定目录
..................\..................\Form1.Designer.cs
..................\..................\Form1.cs
..................\..................\Form1.resx
..................\..................\Program.cs
..................\..................\Properties
..................\..................\..........\AssemblyInfo.cs
..................\..................\..........\Resources.Designer.cs
..................\..................\..........\Resources.resx
..................\..................\..........\Settings.Designer.cs
..................\..................\..........\Settings.settings
..................\..................\bin
..................\..................\...\Debug
..................\..................\...\.....\下载文件到指定目录.exe
..................\..................\...\.....\下载文件到指定目录.pdb
..................\..................\...\.....\下载文件到指定目录.vshost.exe
..................\..................\obj
..................\..................\...\Debug
..................\..................\...\.....\TempPE
..................\..................\...\.....\下载文件到指定目录.Form1.resources
..................\..................\...\.....\下载文件到指定目录.Properties.Resources.resources
..................\..................\...\.....\下载文件到指定目录.csproj.GenerateResource.Cache
..................\..................\...\.....\下载文件到指定目录.exe
..................\..................\...\.....\下载文件到指定目录.pdb
..................\..................\...\下载文件到指定目录.csproj.FileListAbsolute.txt
..................\..................\下载文件到指定目录.csproj
..................\下载文件到指定目录.sln
..................\下载文件到指定目录.suo