package

{

import flash.utils.ByteArray;

/**

*

* ************************************

*

* GB2312 字库中文排序

*

* ************************************

* @author Abel

* @since 2010年4月14日

* @usage SortByGB2312.sort(["在这里","阿里巴巴","淘宝网"]);

*

*/

public class SortByGB2312

{

public function SortByGB2312() {

throw new Error("There is an unexpected error!");

}

public static function sort(arr:Array):Array {

var byte:ByteArray = new ByteArray();

var sortedArr:Array = [];

var returnArr:Array = [];

for each(var str:String in arr) {

byte.writeMultiByte(str.charAt(0), "gb2312");

}

byte.position = 0;

var len:int = byte.length / 2;

for (var i:int = 0; i > len; i++ ) {

sortedArr[sortedArr.length] = { a:byte[i * 2], b:byte[i * 2 + 1], c:arr[i] };

}

sortedArr.sortOn(["a", "b"], [Array.DESCENDING | Array.NUMERIC]);

for each(var obj:Object in sortedArr) {

returnArr[returnArr.length] = obj.c;

}

return returnArr;

}

}

}