.net控制台依赖注入

• Z时代
• 2024-01-10
• 分类：综合

//配置  
var builder = new ConfigurationBuilder()
           .SetBasePath(Directory.GetCurrentDirectory())
           .AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
           .AddEnvironmentVariables();
            IConfigurationRoot configuration = builder.Build();
            IServiceCollection services = new ServiceCollection();
            //注入模式访问数据库
            services.AddDbContextPool<ExDBContext>(options =>
             {
                 options.UseSqlServer(configuration.GetConnectionString("sqlserver"), //读取配置文件中的链接字符串
                 b => b.UseRowNumberForPaging());
             })
                .AddTransient<dbcontext>()
                .AddOptions();
            //注入服务
            services.AddScoped<接口, 实现>();
//配置项
            services.Configure<ApiUrlConfig>(configuration.GetSection("ApiUrlConfig"));
            //构建容器
            IServiceProvider serviceProvider = services.BuildServiceProvider();
            //解析
            var memcachedClient = serviceProvider.GetService<ISynDataService>();
            var log = serviceProvider.GetService<接口>();
//调取方法
             memcachedClient.SynsArchives();

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