public IActionResult Index()
{
//在启动时候访问配置文件
var appValue = _Configuration.GetValue <string>("AppSetValue", "");
//绑定到类
PeserModel peserModel = new PeserModel();
_Configuration.GetSection("PeserModel").Bind(peserModel);
//多层类嵌套的绑定
AppSetModel appSetModel = new AppSetModel();
_Configuration.GetSection("AppSetModel").Bind(appSetModel);
AppSetModel setModel = _Configuration.GetSection("AppSetModel").Get <AppSetModel>();
//读取数组
AppSetArrayModel setArrayModel = new AppSetArrayModel();
_Configuration.GetSection("AppSetArrayModel").Bind(setArrayModel);
ViewBag.appValue = appValue;
ViewBag.peserModel = peserModel;
ViewBag.appSetModel = appSetModel;
ViewBag.setArrayModel = setArrayModel;
return(View());
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.Configure <CookiePolicyOptions>(options =>
{
// This lambda determines whether user consent for non-essential cookies is needed for a given request.
options.CheckConsentNeeded = context => true;
options.MinimumSameSitePolicy = SameSiteMode.None;
});
services.AddResponseCaching();
#region 使用redis保存session
//var redisConn = Configuration["Redis:Connection"];
//var redisInstanceName = Configuration["Redis:InstanceName"];
////使用redis作为分布式缓存
//services.AddDistributedRedisCache(options =>
//{
// options.Configuration = redisConn;
// options.InstanceName = redisInstanceName;
//});
#endregion
#region session
//添加会话服务
services.AddDistributedMemoryCache();
services.AddSession(options =>
{
//设置会话的过期时间
options.IdleTimeout = TimeSpan.FromSeconds(10);
options.Cookie.HttpOnly = true;
// cookie是必须的
options.Cookie.IsEssential = true;
});
#endregion
#region 添加mvc服务
services.AddMvc(options =>
{
options.Filters.Add <HttpGlobalExceptionFilter>(); //加入全局异常类
options.CacheProfiles.Add("Default30",
new CacheProfile()
{
Duration = 30,
Location = ResponseCacheLocation.Any,
});
options.AddJsonpOutputFormatter();//jsonp输出格式化
// options.Filters.Add<MyAuthorizeFilter>(); // 添加身份验证过滤器
}).SetCompatibilityVersion(CompatibilityVersion.Version_2_2);
services.AddSingleton <IHttpContextAccessor, HttpContextAccessor>();//session在普通类中传递
#endregion
#region appsettings文件的读取
//在启动时候访问配置文件
var appValue = Configuration.GetValue <string>("AppSetValue", "");
//绑定到类
PeserModel peserModel = new PeserModel();
Configuration.GetSection("PeserModel").Bind(peserModel);
//多层类嵌套的绑定
AppSetModel appSetModel = new AppSetModel();
Configuration.GetSection("AppSetModel").Bind(appSetModel);
AppSetModel setModel = Configuration.GetSection("AppSetModel").Get <AppSetModel>();
//读取数组
AppSetArrayModel setArrayModel = new AppSetArrayModel();
Configuration.GetSection("AppSetArrayModel").Bind(setArrayModel);
#endregion
#region 目录浏览
services.AddDirectoryBrowser(); //添加目录浏览服务
//IIS选项设置进程内置承载
//services.Configure<IISServerOptions>(options =>
//{
// options.AutomaticAuthentication = false;
//});
#endregion
#region EF注册上下文
//通过注册使用上下文
//var connection = @"Server=YBF;Database=test;Trusted_Connection=True;";
//services.AddDbContext<TestContext>(options => options.UseSqlServer(connection));
//暂时性的
//services.AddDbContext<testContext>(options =>options.UseSqlServer(Configuration.GetConnectionString("TestEntity")), ServiceLifetime.Transient);
//全局单例
services.AddDbContext <testContext>(options => options.UseSqlServer(Configuration.GetConnectionString("TestEntity")), ServiceLifetime.Singleton);
//请求内单例
//services.AddDbContext<testContext>(options =>options.UseSqlServer(Configuration.GetConnectionString("TestEntity")));
#endregion
#region 依赖注入的生命周期【内置】
services.AddTransient <ICycleTransient, CycleModel>(); //暂时性
services.AddScoped <ICycleScoped, CycleModel>(); //作用域
services.AddSingleton <ICycleSingleton, CycleModel>(); //单例
services.AddSingleton <ICycleSingletonInstance>(new CycleModel(Guid.Empty)); //单例，传参
// OperationService depends on each of the other Operation types.
services.AddTransient <CycleService, CycleService>();
#endregion
#region 注册HTTP请求
services.AddHttpClient();
services.AddHttpClient <HttpRequestUtil>();//类型化客户端模式先创建使用类在注入
#endregion
}
