Introduction - If you have any usage issues, please Google them yourself
A simple example, to achieve the two procedures (process) to transmit information between
SendMessage\Send\WindowsApplication1\WindowsApplication1\bin\Debug\WindowsApplication1.exe
...........\....\...................\...................\...\.....\WindowsApplication1.pdb
...........\....\...................\...................\...\.....\WindowsApplication1.vshost.exe
...........\....\...................\...................\Form1.cs
...........\....\...................\...................\Form1.Designer.cs
...........\....\...................\...................\Form1.resx
...........\....\...................\...................\obj\Debug\WindowsApplication1.csproj.GenerateResource.Cache
...........\....\...................\...................\...\.....\WindowsApplication1.exe
...........\....\...................\...................\...\.....\WindowsApplication1.Form1.resources
...........\....\...................\...................\...\.....\WindowsApplication1.pdb
...........\....\...................\...................\...\.....\WindowsApplication1.Properties.Resources.resources
...........\....\...................\...................\...\WindowsApplication1.csproj.FileListAbsolute.txt
...........\....\...................\...................\Program.cs
...........\....\...................\...................\...perties\AssemblyInfo.cs
...........\....\...................\...................\..........\Resources.Designer.cs
...........\....\...................\...................\..........\Resources.resx
...........\....\...................\...................\..........\Settings.Designer.cs
...........\....\...................\...................\..........\Settings.settings
...........\....\...................\...................\WindowsApplication1.csproj
...........\....\...................\WindowsApplication1.sln
...........\....\...................\WindowsApplication1.suo
...........\....\..................2\WindowsApplication2\bin\Debug\WindowsApplication2.exe
...........\....\...................\...................\...\.....\WindowsApplication2.pdb
...........\....\...................\...................\...\.....\WindowsApplication2.vshost.exe
...........\....\...................\...................\Form2.cs
...........\....\...................\...................\Form2.Designer.cs
...........\....\...................\...................\Form2.resx
...........\....\...................\...................\obj\Debug\WindowsApplication2.csproj.GenerateResource.Cache
...........\....\...................\...................\...\.....\WindowsApplication2.exe
...........\....\...................\...................\...\.....\WindowsApplication2.Form2.resources
...........\....\...................\...................\...\.....\WindowsApplication2.pdb
...........\....\...................\...................\...\.....\WindowsApplication2.Properties.Resources.resources
...........\....\...................\...................\...\WindowsApplication2.csproj.FileListAbsolute.txt
...........\....\...................\...................\Program.cs
...........\....\...................\...................\...perties\AssemblyInfo.cs
...........\....\...................\...................\..........\Resources.Designer.cs
...........\....\...................\...................\..........\Resources.resx
...........\....\...................\...................\..........\Settings.Designer.cs
...........\....\...................\...................\..........\Settings.settings
...........\....\...................\...................\WindowsApplication2.csproj
...........\....\...................\WindowsApplication2.sln
...........\....\...................\WindowsApplication2.suo
...........\wMsg参数常量值.txt
...........\Send\WindowsApplication1\WindowsApplication1\obj\Debug\TempPE
...........\....\..................2\WindowsApplication2\obj\Debug\TempPE
...........\....\..................1\WindowsApplication1\bin\Debug
...........\....\...................\...................\obj\Debug
...........\....\..................2\WindowsApplication2\bin\Debug
...........\....\...................\...................\obj\Debug
.