【标题】：使用Flash的XMLSocket与Servlet建立长连接（8，net.fla的辅助类）
【关键字】：Flash,XMLSocket,Servlet,net.fla
【来源】：http://blog.csdn.net/xuesong123/archive/2007/03/04/1520098.aspx

使用Flash的XMLSocket与Servlet建立长连接（8，net.fla的辅助类）

使用Flash的XMLSocket与Servlet建立长连接（8，net.fla的辅助类）

注意以下的是flash的.as文件，必须放到com/inet/util/目录下, 否则net.fla不能被编译

/*
* $RCSfile: com.inet.util.CharsUtil,v $
* $Revision: 1.1 $
*
* Copyright (C) 2005 inet, Inc. All rights reserved.
*
* This software is the proprietary information of inet, Inc.
* Use is subject to license terms.
*
* @author: chenyankui
* @Date: 2006-9-28
*/
class com.inet.util.CharsUtil
{
public static function toCharArray(src:String):Array
{
var array:Array = new Array();

  if(src != null && src != undefined)
  {
   for(var i = 0; i < src.length; i++)
   {
    array.push(src.charAt(i));
   }
  }

return array;
}

public static function charArray2String(array:Array):String
{
var x = "";

  for(var i=0; i<array.length; i++)
  {
   x += array[i];
  }

return x;
}
}

/*
* $RCSfile: com.inet.util.UUID,v $
* $Revision: 1.1 $
*
* Copyright (C) 2005 inet, Inc. All rights reserved.
*
* This software is the proprietary information of inet, Inc.
* Use is subject to license terms.
*
* @author: chenyankui
* @Date: 2006-9-28
*/

class com.inet.util.UUID
{
// ActionScript的toString(16)对于大数字返回的字符串会有一个前缀"-"
// 下面减去的数是我写这个程序的时间
private static var SEEK:Number = new Date().getTime() - 1159366701976;

public static function getUUID():String
{
return (UUID.SEEK++).toString(16).toUpperCase();
}
}

/*
* $RCSfile: com.inet.util.DateFormat,v $
* $Revision: 1.1 $
*
* Copyright (C) 2005 inet, Inc. All rights reserved.
*
* This software is the proprietary information of inet, Inc.
* Use is subject to license terms.
*
* @author: chenyankui
* @Date: 2006-9-28
*/

import com.inet.util.CharsUtil;

class com.inet.util.DateFormat
{
private var pattern:String = null;
private var formatSymbols:String = null;

public function DateFormat(_pattern:String, _formatSymbols:String)
{
  if(_pattern == null || _pattern == undefined)
  {
   this.pattern = "yyyy-MM-dd HH:mm:ss SSS";
  }
  else
  {
   this.pattern = _pattern;
  }

  if(_formatSymbols == null || _formatSymbols == undefined)
  {
   this.formatSymbols = "yMdHmsS";
  }
  else
  {
   this.formatSymbols = _formatSymbols;
  }
}

public function format(date:Date):String
{
  var time = DateFormat.getTime(date);

  // 标记存入数组
  var cs = CharsUtil.toCharArray(this.formatSymbols);

// 格式存入数组
var fs = CharsUtil.toCharArray(this.pattern);

// 构造数组
var ds = CharsUtil.toCharArray(time);

  // 标志年月日的结束下标
  var y = 3;
  var M = 6;
  var d = 9;
  var H = 12;
  var m = 15;
  var s = 18;
  var S = 22;

  // 逐位替换年月日时分秒和毫秒
  for(var i = fs.length - 1; i > -1; i--)
  {
   switch (fs[i])
   {
    case cs[0]:
    {
     fs[i] = ds[y--];
     break;
    }
    case cs[1]:
    {
     fs[i] = ds[M--];
     break;
    }
    case cs[2]:
    {
     fs[i] = ds[d--];
     break;
    }
    case cs[3]:
    {
     fs[i] = ds[H--];
     break;
    }
    case cs[4]:
    {
     fs[i] = ds[m--];
     break;
    }
    case cs[5]:
    {
     fs[i] = ds[s--];
     break;
    }
    case cs[6]:
    {
     fs[i] = ds[S--];
     break;
    }
   }
  }

  return CharsUtil.charArray2String(fs);
}

public function parse(date:String):Date
{
  var y:String = "";
  var M:String = "";
  var d:String = "";
  var H:String = "";
  var m:String = "";
  var s:String = "";
  var S:String = "";

// 标记存入数组
var cs:Array = CharsUtil.toCharArray(this.formatSymbols);

// 格式存入数组
var ds:Array = CharsUtil.toCharArray(this.pattern);

  // date   = "2005-08-22 12:12:12 888";
  // format = "yyyy-MM-dd HH:mm:ss SSS";
  // sign   = "yMdHmsS";
  var size:Number = Math.min(ds.length, date.length);

  for(var i = 0; i < size; i++)
  {
   switch (ds[i])
   {
    case cs[0]:
    {
     y += date.charAt(i);
     break;
    }
    case cs[1]:
    {
     M += date.charAt(i);
     break;
    }
    case cs[2]:
    {
     d += date.charAt(i);
     break;
    }
    case cs[3]:
    {
     H += date.charAt(i);
     break;
    }
    case cs[4]:
    {
     m += date.charAt(i);
     break;
    }
    case cs[5]:
    {
     s += date.charAt(i);
     break;
    }
    case cs[6]:
    {
     S += date.charAt(i);
     break;
    }
   }
  }

  var __y:Number = 0;
  var __M:Number = 0;
  var __d:Number = 0;
  var __H:Number = 0;
  var __m:Number = 0;
  var __s:Number = 0;
  var __S:Number = 0;


  if(y.length > 0) __y = parseInt(y);
  if(M.length > 0) __M = parseInt(M);
  if(d.length > 0) __d = parseInt(d);
  if(H.length > 0) __H = parseInt(H);
  if(m.length > 0) __m = parseInt(m);
  if(s.length > 0) __s = parseInt(s);
  if(S.length > 0) __S = parseInt(S);

  return new Date(__y, __M - 1, __d, __H, __m, __s, __S);
  //return new Date();
}

// 返回当前时间
public static function getTime(date:Date):String
{
  if(date == null)
  {
   date = new Date();
  }

  var y:Number = date.getFullYear();
  var M:Number = date.getMonth() + 1;
  var d:Number = date.getDate();
  var h:Number = date.getHours();
  var m:Number = date.getMinutes();
  var s:Number = date.getSeconds();
  var S:Number = date.getTime() % 1000;