.NetCore IOptions使用构造函数配置对象

public class AppSettings
{
    public string ConnectionString { get; set; }
    public int MaxItemsPerPage { get; set; }
    // 其他配置属性...
}

{
  "AppSettings": {
    "ConnectionString": "your_connection_string",
    "MaxItemsPerPage": 10
    // 其他配置项...
  }
}

public void ConfigureServices(IServiceCollection services)
{
    services.Configure<AppSettings>(Configuration.GetSection("AppSettings"));
    // 其他服务配置...
}

public class MyComponent
{
    private readonly string _connectionString;
    private readonly int _maxItemsPerPage;

    public MyComponent(IOptions<AppSettings> appSettings)
    {
        _connectionString = appSettings.Value.ConnectionString;
        _maxItemsPerPage = appSettings.Value.MaxItemsPerPage;
    }

    // 使用配置对象的属性...
}