C# Configuration.AddUserSecrets方法代码示例

        public void Configure(IApplicationBuilder app)
        {
            var config = new Configuration();
            config.AddEnvironmentVariables();
            config.AddJsonFile("config.json");
            config.AddJsonFile("config.dev.json", true);
            config.AddUserSecrets();

            var password = config.Get("password");

            if (config.Get<bool>("RecreateDatabase"))
            {
                var context = app.ApplicationServices.GetService<Models.BlogDataContext>();
                context.Database.EnsureDeleted();
                System.Threading.Thread.Sleep(2000);
                context.Database.EnsureCreated();
            }


            if (config.Get<bool>("debug"))
            {
                app.UseErrorPage();
                app.UseRuntimeInfoPage();
            }
            else
            {
                app.UseErrorHandler("/home/error");
            }

            app.UseMvc(routes => routes.MapRoute(
                "Default", "{controller=Home}/{action=Index}/{id?}"));

            app.UseFileServer();
        }

        public Startup(IHostingEnvironment env)
        {
            // Setup configuration sources.
            var configuration = new Configuration()
                .AddJsonFile("config.json")
                .AddJsonFile($"config.{env.EnvironmentName}.json", optional: true);

            if (env.IsEnvironment("Development"))
            {
                configuration.AddUserSecrets();
            }
            configuration.AddEnvironmentVariables();
            Configuration = configuration;
        }

        public Startup(IHostingEnvironment env) {
            // Setup configuration sources.
            var configuration = new Configuration()
                .AddJsonFile("config.json")
                .AddJsonFile($"config.{env.EnvironmentName}.json", optional: true);

            if (env.IsEnvironment("Development")) {
                // This reads the configuration keys from the secret store.
                // For more details on using the user secret store see http://go.microsoft.com/fwlink/?LinkID=532709
                configuration.AddUserSecrets();
            }
            configuration.AddEnvironmentVariables();
            Configuration = configuration;
        }

        /// <summary>
        /// Creates and configures the application configuration, where key value pair settings are stored. See
        /// http://docs.asp.net/en/latest/fundamentals/configuration.html
        /// http://weblog.west-wind.com/posts/2015/Jun/03/Strongly-typed-AppSettings-Configuration-in-ASPNET-5
        /// </summary>
        /// <param name="applicationEnvironment">The location the application is running in</param>
        /// <param name="hostingEnvironment">The environment the application is running under. This can be Development, 
        /// Staging or Production by default.</param>
        /// <returns>A collection of key value pair settings.</returns>
        private static IConfiguration ConfigureConfiguration(
            IApplicationEnvironment applicationEnvironment,
            IHostingEnvironment hostingEnvironment)
        {
            // Beta 5 update
            //ConfigurationBuilder configurationBuilder = new ConfigurationBuilder(
            //  applicationEnvironment.ApplicationBasePath);
            
            Configuration configuration = new Configuration();

            // Add configuration from the config.json file.
            configuration.AddJsonFile("config.json");

            // Add configuration from an optional config.development.json, config.staging.json or 
            // config.production.json file, depending on on the environment. These settings override the ones in 
            // the config.json file.
            configuration.AddJsonFile($"config.{hostingEnvironment.EnvironmentName}.json", optional: true);

            if (hostingEnvironment.IsEnvironment(EnvironmentName.Development))
            {
                // This reads the configuration keys from the secret store. This allows you to store connection strings
                // and other sensitive settings on your development environment, so you don't have to check them into
                // your source control provider. See http://go.microsoft.com/fwlink/?LinkID=532709 and
                // http://docs.asp.net/en/latest/security/app-secrets.html
                configuration.AddUserSecrets();
            }

            // Add configuration specific to the Development, Staging or Production environments. This config can 
            // be stored on the machine being deployed to or if you are using Azure, in the cloud. These settings 
            // override the ones in all of the above config files.
            // Note: To set environment variables for debugging navigate to:
            // Project Properties -> Debug Tab -> Environment Variables
            // Note: To get environment variables for the machine use the following command in PowerShell:
            // $env:[VARIABLE_NAME]
            // Note: To set environment variables for the machine use the following command in PowerShell:
            // $env:[VARIABLE_NAME]="[VARIABLE_VALUE]"
            // Note: Environment variables use a colon separator e.g. You can override the site title by creating a 
            // variable named AppSettings:SiteTitle. See 
            // http://docs.asp.net/en/latest/security/app-secrets.html
            configuration.AddEnvironmentVariables();

            // return configurationBuilder.Build();
            return configuration;
        }

        public Startup(IHostingEnvironment env)
        {
            // Setup configuration sources.
            var configuration = new Configuration()
                .AddJsonFile("config.json")
                .AddJsonFile($"config.{env.EnvironmentName}.json", optional: true);

            if (env.IsEnvironment("Development"))
            {
                // This reads the configuration keys from the secret store.
                // For more details on using the user secret store see http://go.microsoft.com/fwlink/?LinkID=532709
                configuration.AddUserSecrets();

                // This will expedite telemetry through pipeline,
                // allowing you to view results immediately
                configuration.AddApplicationInsightsSettings(developerMode: true);
            }
            configuration.AddEnvironmentVariables();
            Configuration = configuration;
        }