One of the. Net Core series Hello World

OS:

WIN10 Enterprise Edition Chinese Environment

. Net Core:

　　Remember not to install version 64, or you may have a project that vs2017 cannot generate. NET Core 2.0

　　dotnet-sdk-2.0.0-win-x86.exe:https://download.microsoft.com/download/0/f/d/ 0fd852a4-7ea1-4e2a-983a-0484ac19b92c/dotnet-sdk-2.0.0-win-x86.exe

dotnet-runtime-2.0.0-win-x64.exe:https://download.microsoft.com/download/5/6/b/ 56bfef92-9045-4414-970c-ab31e0fc07ec/dotnet-runtime-2.0.0-win-x64.exe

VS2017 community 15.3.3:

vs_community__101603913.1505015285:https://www.visualstudio.com/zh-hans/ Thank-you-downloading-visual-studio/?sku=community&rel=15

If VS2017 community 15.3.3 cannot create a new. NET Core 2.0 project after the installation is complete, delete both the C:\Program files\dotnet and C:\Program Files (x86) \dotnet directories. Restart, and then reinstall the x86 version of. Net Core above.

Take VS2017 community 15.3.3 new. NET Core 2.0 project:

　　1. New Items:

Reference Tutorial: Https://docs.microsoft.com/zh-cn/dotnet/core/tutorials/with-visual-studio

　2. Commissioning Project:

　　　　In the menu bar, choose Build > Build Solution. This compiles the program into an intermediate language (IL), which is then converted to binary code by the just-in-time (JIT) compiler.

run the program by selecting the HelloWorld button with the green arrow on the toolbar.

　　3. Publish the project:

　　　　Reference Tutorial: Https://docs.microsoft.com/zh-cn/dotnet/core/tutorials/publishing-with-visual-studio

generate EXE: Modify. csproj file, mainly add " < Runtimeidentifier>win10-x64</runtimeidentifier> < Outputtype>exe</outputtype>

1 <project sdk="Microsoft.NET.Sdk">2   <propertygroup >3     <OutputType>Exe</OutputType>4     <targetframework>netcoreapp2.  0</TargetFramework>5     <RuntimeIdentifier>win10-x64</RuntimeIdentifier> 6   </PropertyGroup>7 </Project>

The. exe file is automatically produced in the \bin\release\publishoutput directory.

One of the. Net Core series Hello World