.net core控制台程序中使用原生依赖注入
作者:互联网
如果要在程序中使用DbContext,则需要先在Nuget中安装Microsoft.EntityFrameworkCore.SqlServer
using ConsoleApp1.EntityFrameworkCore; using Microsoft.EntityFrameworkCore; using Microsoft.Extensions.DependencyInjection; using System; using ConsoleApp1.BusinessLogic; namespace ConsoleApp1 { class Program { static void Main(string[] args) { Startup(); Console.WriteLine("Hello World!"); } private static void Startup() { var services = new ServiceCollection(); var connectionString = "Data Source=localhost;Initial Catalog=TestDB;User ID=sa;Password=123;"; services.AddDbContext<MyDbContext>(options => options.UseSqlServer(connectionString)); services.AddScoped<IDatabaseBO, DatabaseBO>(); var provider = services.BuildServiceProvider(); using (var serviceScope = provider.CreateScope()) { var serviceProvider = serviceScope.ServiceProvider; var databaseBO = serviceProvider.GetService<IDatabaseBO>(); databaseBO.GenerateData(); } } } }
标签:core,ConsoleApp1,EntityFrameworkCore,Microsoft,services,var,using,net,控制台 来源: https://www.cnblogs.com/oyang168/p/12036504.html