Startup.cs

using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using System;
using System.Text;

namespace restful
{
    public class Startup
    {
        public Startup(IConfiguration configuration, ILoggerFactory loggerFactory)
        {
            Configuration = configuration;

            Fsql = new FreeSql.FreeSqlBuilder()
                .UseConnectionString(FreeSql.DataType.Sqlite, @"Data Source=|DataDirectory|\document.db;Attachs=xxxtb.db;Pooling=true;Max Pool Size=10")
                .UseAutoSyncStructure(true)
                .Build();

            Fsql.Aop.CurdAfter += (s, e) =>
            {
                if (e.ElapsedMilliseconds > 200)
                {
                    //记录日志
                    //发送短信给负责人
                }
            };

            //Fsql.Aop.Where = (s, e) => {
            //	if (e.Parameters[0]?.ToString() == "1")
            //		e.IsCancel = true;
            //};
        }

        public IConfiguration Configuration { get; }
        public IFreeSql Fsql { get; }

        public void ConfigureServices(IServiceCollection services)
        {
            services.AddSingleton<IFreeSql>(Fsql);
            services.AddControllersWithViews();
        }

        public void Configure(IApplicationBuilder app, ILoggerFactory loggerFactory)
        {
            Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
            Console.OutputEncoding = Encoding.GetEncoding("GB2312");
            Console.InputEncoding = Encoding.GetEncoding("GB2312");

            app.UseHttpMethodOverride(new HttpMethodOverrideOptions { FormFieldName = "X-Http-Method-Override" });
            app.UseDeveloperExceptionPage();
            app.UseRouting();
            app.UseEndpoints(a => a.MapControllers());
        }
    }
}