/// <summary>
 /// 获取参数对象的Attribute(单个定义)
 /// </summary>
 /// <typeparam name="T">要查找的修饰属性类型</typeparam>
 /// <param name="p">包含attribute的参数对象</param>
 /// <param name="inherit">搜索此成员的继承链以查找这些属性,则为 true;否则为 false。</param>
 /// <returns></returns>
 public static T GetMyAttribute <T>(this ParameterInfo p, bool inherit = false) where T : Attribute
 {
     return(AttributeCache.GetOne <T>(p, inherit));
 }
 /// <summary>
 /// 获取类型对象的Attribute(单个定义)
 /// </summary>
 /// <typeparam name="T">要查找的修饰属性类型</typeparam>
 /// <param name="t">包含attribute的类型</param>
 /// <param name="inherit">搜索此成员的继承链以查找这些属性,则为 true;否则为 false。</param>
 /// <returns></returns>
 public static T GetMyAttribute <T>(this Type t, bool inherit = false) where T : Attribute
 {
     return(AttributeCache.GetOne <T>(t, inherit));
 }
 /// <summary>
 /// 获取类型成员的Attribute(单个定义)
 /// </summary>
 /// <typeparam name="T">要查找的修饰属性类型</typeparam>
 /// <param name="m">包含attribute的类成员对象</param>
 /// <param name="inherit">搜索此成员的继承链以查找这些属性,则为 true;否则为 false。</param>
 /// <returns></returns>
 public static T GetMyAttribute <T>(this MemberInfo m, bool inherit = false) where T : Attribute
 {
     return(AttributeCache.GetOne <T>(m, inherit));
 }