<p>/*</p><p>*特性</p><p>*/</p>

using System; using System.Collections.Generic; using System.Linq; using System.Web; /// <summary> /// DisAttribute 的摘要说明 /// </summary> public class DisAttribute : Attribute { private string _message; /// <summary> /// 描述 /// </summary> public string Message { get { return _message; } } public DisAttribute(string message) { this._message = message; } }

using System; using System.Collections.Generic; using System.EnterpriseServices; using System.Linq; using System.Web; using System.Web.DynamicData; /// <summary> /// User 的摘要说明 /// </summary> [DisAttribute("User"),TableName("user"),Description("user")] public class User { private int? _id; /// <summary> /// Id /// </summary> [DisAttribute("主键")] public int? Id { get { return _id; } set { _id = value; } } private string _name; /// <summary> /// 名称 /// </summary> [DisAttribute("名称")] public string Name { get { return _name; } set { _name = value; } } }

//获取特性 User u = new User(); Type _t = u.GetType(); foreach (Attribute a in _t.GetCustomAttributes(true)) { if (a.GetType().ToString() == "DisAttribute") { DisAttribute _da = (DisAttribute)a; if (_da != null) { Response.Write(_da.Message + "<br>"); } } } //获取所有属性 u.Id = 888888; u.Name = "陈奕迅"; foreach (PropertyInfo item in _t.GetProperties()) { //特性 Attribute atr = item.GetCustomAttribute(typeof(DisAttribute)); if (atr.GetType().ToString() == "DisAttribute") { DisAttribute _da = (DisAttribute)atr; if (_da != null) { Response.Write(_da.Message + "<br>"); } } }