.net core 如何读取服务结构解决方案的appsetting.json?
我有一个服务结构API作为服务,业务层和数据访问层是一个单独的类库。我在appsetting.json中设置了配置值。但我无法读取业务层和数据访问层中的值。另外,我不想使用环境变量。如何读取数据访问层和业务层中的appsetting.json?将.net core 如何读取服务结构解决方案的appsetting.json?,.net-core,microservices,azure-service-fabric,appsettings,.net Core,Microservices,Azure Service Fabric,Appsettings,我有一个服务结构API作为服务,业务层和数据访问层是一个单独的类库。我在appsetting.json中设置了配置值。但我无法读取业务层和数据访问层中的值。另外,我不想使用环境变量。如何读取数据访问层和业务层中的appsetting.json?将IConfiguration作为构造函数参数传递给API控制器。将其向下传递给其他类。将此行添加到CreateServiceInstanceListeners中 protected override IEnumerable<Serv
IConfiguration
作为构造函数参数传递给API控制器。将其向下传递给其他类。将此行添加到CreateServiceInstanceListeners中
protected override IEnumerable<ServiceInstanceListener> CreateServiceInstanceListeners()
{
return new ServiceInstanceListener[]
{
new ServiceInstanceListener(serviceContext =>
new KestrelCommunicationListener(serviceContext, "ServiceEndpoint", (url, listener) =>
{
ServiceEventSource.Current.ServiceMessage(serviceContext, $"Starting Kestrel on {url}");
return new WebHostBuilder()
.UseKestrel()
.UseCommonConfiguration()
.ConfigureServices(
services => services
.AddSingleton<StatelessServiceContext>(serviceContext))
.UseContentRoot(Directory.GetCurrentDirectory())
.UseStartup<Startup>()
.UseServiceFabricIntegration(listener, ServiceFabricIntegrationOptions.None)
.UseUrls(url)
.Build();
}))
};
}
我作为参数传递。但是我没有得到appsetting.json文件中的值。但对于服务结构,它不起作用。
public static IWebHostBuilder UseCommonConfiguration(this IWebHostBuilder builder)
{
builder.ConfigureAppConfiguration((hostingContext, config) =>
{
var env = hostingContext.HostingEnvironment;
config.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
.AddJsonFile($"appsettings.{env.EnvironmentName}.json", optional: true, reloadOnChange: true);
if (env.IsDevelopment())
{
var appAssembly = Assembly.Load(new AssemblyName(env.ApplicationName));
if (appAssembly != null)
{
config.AddUserSecrets(appAssembly, optional: true);
}
}
config.AddEnvironmentVariables();
});
return builder;
}