diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..412eeda
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,22 @@
+# Auto detect text files and perform LF normalization
+* text=auto
+
+# Custom for Visual Studio
+*.cs diff=csharp
+*.sln merge=union
+*.csproj merge=union
+*.vbproj merge=union
+*.fsproj merge=union
+*.dbproj merge=union
+
+# Standard to msysgit
+*.doc diff=astextplain
+*.DOC diff=astextplain
+*.docx diff=astextplain
+*.DOCX diff=astextplain
+*.dot diff=astextplain
+*.DOT diff=astextplain
+*.pdf diff=astextplain
+*.PDF diff=astextplain
+*.rtf diff=astextplain
+*.RTF diff=astextplain
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2f311de
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,212 @@
+#################
+## Eclipse
+#################
+
+*.pydevproject
+.project
+.metadata
+tmp/
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.classpath
+.settings/
+.loadpath
+
+# External tool builders
+.externalToolBuilders/
+
+# Locally stored "Eclipse launch configurations"
+*.launch
+
+# CDT-specific
+.cproject
+
+# PDT-specific
+.buildpath
+
+
+#################
+## Visual Studio
+#################
+
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.sln.docstates
+
+# Build results
+
+[Dd]ebug/
+x64/
+build/
+[Oo]bj/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+*_i.c
+*_p.c
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.log
+*.scc
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+*.cachefile
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+*.ncrunch*
+.*crunch*.local.xml
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.Publish.xml
+*.pubxml
+
+# NuGet Packages Directory
+## TODO: If you have NuGet Package Restore enabled, uncomment the next line
+#packages/
+
+# Windows Azure Build Output
+csx
+*.build.csdef
+
+# Windows Store app package directory
+AppPackages/
+
+# Others
+sql/
+*.Cache
+ClientBin/
+[Ss]tyle[Cc]op.*
+~$*
+*~
+*.dbmdl
+*.[Pp]ublish.xml
+*.pfx
+*.publishsettings
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file to a newer
+# Visual Studio version. Backup files are not needed, because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+App_Data/*.mdf
+App_Data/*.ldf
+
+#############
+## Windows detritus
+#############
+
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Mac crap
+.DS_Store
+
+
+#############
+## Python
+#############
+
+*.py[co]
+
+# Packages
+*.egg
+*.egg-info
+dist/
+build/
+eggs/
+parts/
+var/
+sdist/
+develop-eggs/
+.installed.cfg
+
+# Installer logs
+pip-log.txt
+
+# Unit test / coverage reports
+.coverage
+.tox
+
+#Translations
+*.mo
+
+#Mr Developer
+.mr.developer.cfg
diff --git a/README b/README
new file mode 100644
index 0000000..0b803f7
--- /dev/null
+++ b/README
@@ -0,0 +1 @@
+reference: http://msdn.microsoft.com/en-us/library/system.security.cryptography.md5(v=vs.110).aspx
\ No newline at end of file
diff --git a/Text2MD5.sln b/Text2MD5.sln
new file mode 100644
index 0000000..b2bfea6
--- /dev/null
+++ b/Text2MD5.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Express 2012 for Windows Desktop
+Project("{F184B08F-C81C-45F6-A57F-5ABD9991F28F}") = "Text2MD5", "Text2MD5\Text2MD5.vbproj", "{C1BDE4AA-7098-4B53-9C54-53A1E2193747}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|Any CPU = Debug|Any CPU
+ Release|Any CPU = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {C1BDE4AA-7098-4B53-9C54-53A1E2193747}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {C1BDE4AA-7098-4B53-9C54-53A1E2193747}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {C1BDE4AA-7098-4B53-9C54-53A1E2193747}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {C1BDE4AA-7098-4B53-9C54-53A1E2193747}.Release|Any CPU.Build.0 = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+EndGlobal
diff --git a/Text2MD5/App.config b/Text2MD5/App.config
new file mode 100644
index 0000000..d3d2996
--- /dev/null
+++ b/Text2MD5/App.config
@@ -0,0 +1,6 @@
+
+
+
+
+
+
diff --git a/Text2MD5/Form1.Designer.vb b/Text2MD5/Form1.Designer.vb
new file mode 100644
index 0000000..a8b45a4
--- /dev/null
+++ b/Text2MD5/Form1.Designer.vb
@@ -0,0 +1,62 @@
+ _
+Partial Class Form1
+ Inherits System.Windows.Forms.Form
+
+ 'Form 重写 Dispose，以清理组件列表。
+ _
+ Protected Overrides Sub Dispose(ByVal disposing As Boolean)
+ Try
+ If disposing AndAlso components IsNot Nothing Then
+ components.Dispose()
+ End If
+ Finally
+ MyBase.Dispose(disposing)
+ End Try
+ End Sub
+
+ 'Windows 窗体设计器所必需的
+ Private components As System.ComponentModel.IContainer
+
+ '注意: 以下过程是 Windows 窗体设计器所必需的
+ '可以使用 Windows 窗体设计器修改它。
+ '不要使用代码编辑器修改它。
+ _
+ Private Sub InitializeComponent()
+ Me.TextBox1 = New System.Windows.Forms.TextBox()
+ Me.Button1 = New System.Windows.Forms.Button()
+ Me.SuspendLayout()
+ '
+ 'TextBox1
+ '
+ Me.TextBox1.Location = New System.Drawing.Point(12, 12)
+ Me.TextBox1.Multiline = True
+ Me.TextBox1.Name = "TextBox1"
+ Me.TextBox1.Size = New System.Drawing.Size(600, 388)
+ Me.TextBox1.TabIndex = 0
+ '
+ 'Button1
+ '
+ Me.Button1.Location = New System.Drawing.Point(537, 409)
+ Me.Button1.Name = "Button1"
+ Me.Button1.Size = New System.Drawing.Size(75, 23)
+ Me.Button1.TabIndex = 1
+ Me.Button1.Text = "MD5"
+ Me.Button1.UseVisualStyleBackColor = True
+ '
+ 'Form1
+ '
+ Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 12.0!)
+ Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
+ Me.ClientSize = New System.Drawing.Size(624, 444)
+ Me.Controls.Add(Me.Button1)
+ Me.Controls.Add(Me.TextBox1)
+ Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow
+ Me.Name = "Form1"
+ Me.Text = "Text2MD5"
+ Me.ResumeLayout(False)
+ Me.PerformLayout()
+
+ End Sub
+ Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
+ Friend WithEvents Button1 As System.Windows.Forms.Button
+End Class
diff --git a/Text2MD5/Form1.resx b/Text2MD5/Form1.resx
new file mode 100644
index 0000000..7080a7d
--- /dev/null
+++ b/Text2MD5/Form1.resx
@@ -0,0 +1,120 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ text/microsoft-resx
+
+
+ 2.0
+
+
+ System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
+
+
+ System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
+
+
\ No newline at end of file
diff --git a/Text2MD5/Form1.vb b/Text2MD5/Form1.vb
new file mode 100644
index 0000000..503f699
--- /dev/null
+++ b/Text2MD5/Form1.vb
@@ -0,0 +1,70 @@
+Imports System
+Imports System.Security.Cryptography
+Imports System.Text
+
+Module Example
+
+ Dim DATA_SIZE As Object
+
+
+
+ ' Hash an input string and return the hash as
+ ' a 32 character hexadecimal string.
+ Function getMd5Hash(ByVal input As String) As String
+ ' Create a new instance of the MD5 object.
+ Dim md5Hasher As MD5 = MD5.Create()
+
+ ' Convert the input string to a byte array and compute the hash.
+ Dim data As Byte() = md5Hasher.ComputeHash(Encoding.Default.GetBytes(input))
+
+ ' Create a new Stringbuilder to collect the bytes
+ ' and create a string.
+ Dim sBuilder As New StringBuilder()
+
+ ' Loop through each byte of the hashed data
+ ' and format each one as a hexadecimal string.
+ Dim i As Integer
+ For i = 0 To data.Length - 1
+ sBuilder.Append(data(i).ToString("x2"))
+ Next i
+
+ ' Return the hexadecimal string.
+ Return sBuilder.ToString()
+
+ End Function
+
+
+ ' Verify a hash against a string.
+ Function verifyMd5Hash(ByVal input As String, ByVal hash As String) As Boolean
+ ' Hash the input.
+ Dim hashOfInput As String = getMd5Hash(input)
+
+ ' Create a StringComparer an comare the hashes.
+ Dim comparer As StringComparer = StringComparer.OrdinalIgnoreCase
+
+ If 0 = comparer.Compare(hashOfInput, hash) Then
+ Return True
+ Else
+ Return False
+ End If
+
+ End Function
+
+End Module
+Public Class Form1
+
+ Dim DATA_SIZE As Object
+
+ Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
+ Dim source As String = TextBox1.Text
+ Dim hash As String = getMd5Hash(source)
+ TextBox1.Text = hash
+
+ End Sub
+
+
+ Private Function SHA1CryptoServiceProvider(p1 As String) As String
+ Throw New NotImplementedException
+ End Function
+
+End Class
\ No newline at end of file
diff --git a/Text2MD5/Text2MD5.vbproj b/Text2MD5/Text2MD5.vbproj
new file mode 100644
index 0000000..441ee10
--- /dev/null
+++ b/Text2MD5/Text2MD5.vbproj
@@ -0,0 +1,90 @@
+
+
+
+
+ Debug
+ AnyCPU
+ {C1BDE4AA-7098-4B53-9C54-53A1E2193747}
+ WinExe
+ Text2MD5
+ Text2MD5
+ 512
+ Empty
+ v2.0
+ 42016,41999,42017,42018,42019,42032,42036,42020,42021,42022
+
+
+
+ AnyCPU
+ true
+ full
+ true
+ true
+ bin\Debug\
+
+
+ 42016,41999,42017,42018,42019,42032,42036,42020,42021,42022
+
+
+ AnyCPU
+ pdbonly
+ false
+ true
+ true
+ bin\Release\
+
+
+ 42016,41999,42017,42018,42019,42032,42036,42020,42021,42022
+
+
+ On
+
+
+ Binary
+
+
+ Off
+
+
+ On
+
+
+ Text2MD5.Form1
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Form1.vb
+
+
+ Form
+
+
+
+
+
+
+
+
+
+ Form1.vb
+
+
+
+
+
\ No newline at end of file
diff --git a/Text2MD5/bin/Release/Text2MD5.exe b/Text2MD5/bin/Release/Text2MD5.exe
new file mode 100644
index 0000000..2968c88
Binary files /dev/null and b/Text2MD5/bin/Release/Text2MD5.exe differ
diff --git a/Text2MD5/bin/Release/Text2MD5.exe.config b/Text2MD5/bin/Release/Text2MD5.exe.config
new file mode 100644
index 0000000..d3d2996
--- /dev/null
+++ b/Text2MD5/bin/Release/Text2MD5.exe.config
@@ -0,0 +1,6 @@
+
+
+
+
+
+
diff --git a/Text2MD5/bin/Release/Text2MD5.vshost.exe b/Text2MD5/bin/Release/Text2MD5.vshost.exe
new file mode 100644
index 0000000..b6ed6ae
Binary files /dev/null and b/Text2MD5/bin/Release/Text2MD5.vshost.exe differ
diff --git a/Text2MD5/bin/Release/Text2MD5.vshost.exe.config b/Text2MD5/bin/Release/Text2MD5.vshost.exe.config
new file mode 100644
index 0000000..d3d2996
--- /dev/null
+++ b/Text2MD5/bin/Release/Text2MD5.vshost.exe.config
@@ -0,0 +1,6 @@
+
+
+
+
+
+
diff --git a/Text2MD5/bin/Release/Text2MD5.vshost.exe.manifest b/Text2MD5/bin/Release/Text2MD5.vshost.exe.manifest
new file mode 100644
index 0000000..061c9ca
--- /dev/null
+++ b/Text2MD5/bin/Release/Text2MD5.vshost.exe.manifest
@@ -0,0 +1,11 @@
+
+
+
+
+
+
+
+
+
+
+