[Route("[action]")]
    [ApiController]
    public class testController : ControllerBase
    {
        // GET: api/test
        [HttpGet]
        public IEnumerable Get()
        {            
            return new string[] { "value1", "value2", HttpContext.Connection.LocalIpAddress.ToString(), HttpContext.Connection.LocalPort.ToString()};
        }

        // GET: api/test/5
        [HttpGet]
        public string Get1(int temp1)
        {
            if (string.IsNullOrEmpty(HttpContext.Session.GetString("qqq")))
            {
                HttpContext.Session.SetString("qqq", DateTime.Now.ToString());
            }
            return HttpContext.Connection.LocalIpAddress.ToString() + "|" + HttpContext.Connection.LocalPort.ToString();
        }

        [HttpGet]
        public string Get2(int temp1, int temp2)
        {            
            return HttpContext.Connection.LocalIpAddress.ToString() + "|" + HttpContext.Connection.LocalPort.ToString() + "|" + HttpContext.Session.GetString("qqq");
        }
    }

services.Configure(options =>
            {
                // This lambda determines whether user consent for non-essential cookies is needed for a given request.
                options.CheckConsentNeeded = context => false; //这里要改为false，默认是true，true的时候session无效
                options.MinimumSameSitePolicy = Microsoft.AspNetCore.Http.SameSiteMode.None;
            });
            
            services.AddDataProtection(configure =>
            {
                configure.ApplicationDiscriminator = "wxweb";
            })
            .SetApplicationName("wxweb")
            .AddKeyManagementOptions(options =>
            {
                //配置自定义XmlRepository
                options.XmlRepository = new SessionShare();
            });

            #region 使用Redis保存Session
            // 这里取连接字符串 
            services.AddDistributedRedisCache(option =>
            {
                //redis 连接字符串
                option.Configuration = Configuration.GetValuestring>("RedisConnectionStrings");
                //redis 实例名
                option.InstanceName = "Wx_Session";
            });

            //添加session 设置过期时长分钟  
            //var sessionOutTime = con.ConnectionConfig.ConnectionRedis.SessionTimeOut;
            services.AddSession(options =>
            {
                options.IdleTimeout = TimeSpan.FromSeconds(Convert.ToDouble(8 * 60 * 60)); //session活期时间
                options.Cookie.HttpOnly = true;//设为httponly
            });
            #endregion

public class SessionShare : IXmlRepository
    {
        private readonly string keyContent =
@"自己的machinekey";

        public virtual IReadOnlyCollection GetAllElements()
        {
            return GetAllElementsCore().ToList().AsReadOnly();
        }

        private IEnumerable GetAllElementsCore()
        {
            yield return XElement.Parse(keyContent);
        }
        public virtual void StoreElement(XElement element, string friendlyName)
        {
            if (element == null)
            {
                throw new ArgumentNullException(nameof(element));
            }
            StoreElementCore(element, friendlyName);
        }

        private void StoreElementCore(XElement element, string filename)
        {
        }
    }