abp/modules/blogging/app/Volo.BloggingTestApp/Startup.cs

using System;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Volo.Abp;
using Volo.Abp.Localization;

namespace Volo.BloggingTestApp
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddApplication<BloggingTestAppModule>();
            
            services.Configure<AbpLocalizationOptions>(options =>
            {
                options.Languages.Add(new LanguageInfo("ar", "ar", "العربية"));
                options.Languages.Add(new LanguageInfo("en", "en", "English"));
                options.Languages.Add(new LanguageInfo("cs", "cs", "Čeština"));
                options.Languages.Add(new LanguageInfo("fi", "fi", "Finnish"));
                options.Languages.Add(new LanguageInfo("fr", "fr", "Français"));
                options.Languages.Add(new LanguageInfo("sk", "sk", "Slovak"));
                options.Languages.Add(new LanguageInfo("hi", "hi", "Hindi"));
                options.Languages.Add(new LanguageInfo("it", "it", "Italiano"));
                options.Languages.Add(new LanguageInfo("tr", "tr", "Türkçe"));
                options.Languages.Add(new LanguageInfo("pt-BR", "pt-BR", "Português"));
                options.Languages.Add(new LanguageInfo("zh-Hans", "zh-Hans", "简体中文"));
                options.Languages.Add(new LanguageInfo("zh-Hant", "zh-Hant", "繁体中文"));
            });
        }

        public void Configure(IApplicationBuilder app, IWebHostEnvironment env, ILoggerFactory loggerFactory)
        {
            app.InitializeApplication();
        }
    }
}