using System.Web;
namespace DotNet.Utilities
{
  /// <summary>
  /// Session 操作类
  /// 1、GetSession(string name)根据session名获取session对象
  /// 2、SetSession(string name, object val)设置session
  /// </summary>
  public class SessionHelper
  {
    /// <summary>
    /// 根据session名获取session对象
    /// </summary>
    /// <param name="name"></param>
    /// <returns></returns>
    public static object GetSession(string name)
    {
      return HttpContext.Current.Session[name];
    }
    /// <summary>
    /// 设置session
    /// </summary>
    /// <param name="name">session 名</param>
    /// <param name="val">session 值</param>
    public static void SetSession(string name, object val)
    {
      HttpContext.Current.Session.Remove(name);
      HttpContext.Current.Session.Add(name, val);
    }
  }
}