C# 多租户（按host区分租户）saas

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Logging;

namespace HostStrategySample
{
    public class Program
    {
        public static void Main（string[] args）
        {
            CreateWebHostBuilder（args）.Build（）.Run（）;
        }

        public static IWebHostBuilder CreateWebHostBuilder（string[] args） =>
            WebHost.CreateDefaultBuilder（args）
                .UseStartup（）;
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-03-01 07:53  .vs\
     目录           0  2019-03-01 18:40  .vs\HostStrategySample\
     目录           0  2019-03-01 18:40  .vs\HostStrategySample\DesignTimeBuild\
     文件     1214098  2019-03-03 17:04  .vs\HostStrategySample\DesignTimeBuild\.dtbcache
     目录           0  2019-03-01 08:01  .vs\HostStrategySample\v15\
     文件       44544  2019-03-03 17:04  .vs\HostStrategySample\v15\.suo
     目录           0  2019-03-01 07:54  .vs\HostStrategySample\v15\Server\
     目录           0  2019-03-01 07:54  .vs\HostStrategySample\v15\Server\sqlite3\
     文件           0  2019-03-01 07:54  .vs\HostStrategySample\v15\Server\sqlite3\db.lock
     文件        4096  2019-03-01 07:54  .vs\HostStrategySample\v15\Server\sqlite3\storage.ide
     文件       32768  2019-03-03 16:44  .vs\HostStrategySample\v15\Server\sqlite3\storage.ide-shm
     文件     2397872  2019-03-03 16:52  .vs\HostStrategySample\v15\Server\sqlite3\storage.ide-wal
     目录           0  2019-03-01 07:53  Controllers\
     文件         322  2019-02-26 00:17  Controllers\HomeController.cs
     文件         588  2019-03-03 16:49  HostStrategySample.csproj
     文件        1134  2019-03-01 08:01  HostStrategySample.sln
     文件         638  2019-02-26 00:17  Program.cs
     目录           0  2019-03-01 07:53  Properties\
     文件         679  2019-02-26 00:17  Properties\launchSettings.json
     文件        1232  2019-03-03 16:49  Startup.cs
     目录           0  2019-03-01 07:53  Views\
     目录           0  2019-03-01 07:53  Views\Home\
     文件         916  2019-02-26 00:17  Views\Home\Index.cshtml
     目录           0  2019-03-01 07:53  Views\Shared\
     文件        1035  2019-02-26 00:17  Views\Shared\_Layout.cshtml
     文件          84  2019-02-26 00:17  Views\_ViewImports.cshtml
     文件          32  2019-02-26 00:17  Views\_ViewStart.cshtml
     文件         608  2019-03-03 17:03  appSettings.json
     文件         168  2019-02-26 00:17  appsettings.Development.json
     目录           0  2019-03-01 08:01  bin\
     目录           0  2019-03-01 08:01  bin\Debug\
............此处省略44个文件信息