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Flex Metadata in ActionScript3

metadata×îÏÈ¿ªÊ¼ÓÚdotnet°É£¬½Ð×öAttribute£»È»ºójavaÒ²½ôËæÆäºó£¬½Ð×öAnnotaion£»actionscriptÔò½Ð×öMetadata¡£ÆäÖÐdotnetÓëActionScriptµÄÓï·¨¸ñʽÉ϶¼ÊÇÏàËÆµÄ£¬ÈçASÖеÄ[Bindable]¡£ÔÚJavaÖÐÔòÊÇÓÃ@XXXÕâÑùµÄÓï·¨£¬Èç@override¡£²»¹ýÄ¿µÄ¶¼ÊÇÒ»¸ö£¬¸øÀà»ò·½·¨»òÊôÐÔÔö¼Ómeta data±ê¼Ç£¬´Ó¶øÊµÏÖ¶ÔÕâЩ±»±ê¼ÇµÄ´úÂë½øÐÐÒ»Ð©ÌØÊâ´¦Àí¡£Æ©ÈçFlexUnit4£¬ ²»ÔÙÒªÇó´Ó²âÊÔÓÃÀýÖеIJâÊÔ·½·¨±ØÐëÒÔtest¿ªÍ·£¬¶øÊÇÔÚ·½·¨Ö®Ç°ÓÃ[Test]½øÐбê¼Ç¡£Õâ¸ö¸úJUnit 4ÊÇÒ»Öµģ¬ÒòΪFlexUnit4Ó¦¸ÃÊDzο¼ÁËJUnitµÄ¡£ÔÚdotnetÖпÉÒÔÓÐÈçϵÄÀý×Ó£¨¸ÃÀý×ÓÒý×Ôhttp://ondotnet.com/pub/a/dotnet/excerpt/prog_csharp_ch18/index.html?page=4
£¬ ¸ÃÎÄÕÂÊÇһƪºÜºÃµÄ¹ØÓÚ½éÉÜdotnet AttributeµÄÎÄÕ£©
namespace Programming_CSharp
{
using System;
using System.Reflection;

// create custom attribute to be assigned to class members
[AttributeUsage(AttributeTargets.Class |
AttributeTargets.Constructor |
AttributeTargets.Field |
AttributeTargets.Method |
AttributeTargets.Property,
AllowMultiple = true)]
public class BugFixAttribute : System.Attribute
{
// attribute constructor for
// positional parameters
public BugFixAttribute
(int bugID,
string programmer,
string date)
{
this.bugID = bugID;
this.programmer = programmer;
this.date = date;
}

// accessor
public int BugID
{
get
{
return bugID;
}
}

// property for named parameter
public string Comment
{
get
{
return comment;
}
set
{
comment = value;
}
}

// accessor
public string Date
{
get
{
return date;
}
}

// accessor
public string Programmer
{
get
{
return programmer;
}
}
// private member data
private int bugID;
private string comment;
private string date;
private string programmer;
}


// ********* assig


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