Flex HashMap

MapObject.as

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MapObjectpackage{import mx.collections.ArrayCollection;? public class HashMap? {? private var arrayCollection:ArrayCollection = null;public function HashMap ()? {? this.arrayCollection = new ArrayCollection();? } public function isEmpty():Boolean{return this.arrayCollection.length <= 0;}public function getLength():int{return this.arrayCollection.length;}public function clear():void{this.arrayCollection.removeAll();}public function gets ( key:String ):Object? {? for each ( var obj:MapObject in this.arrayCollection )? {? if ( obj.key == key )? {? return obj.value;? }? }? return null;? } //获取所有的键public function getAllKeys ():ArrayCollection? {? var keys:ArrayCollection = new? ArrayCollection();for each ( var obj:MapObject in this.arrayCollection ) { keys.addItem(obj.key);}? return keys;? }public function getAllValues ():ArrayCollection? {? var values:ArrayCollection = new? ArrayCollection();for each ( var obj:MapObject in this.arrayCollection ) { values.addItem(obj.value);}? return values;? }public function puts ( key:String,value:Object ):void? {? if ( !this.arrayCollection.contains( value ))? {? this.arrayCollection.addItem( new MapObject( key,value ));? }? }? public function remove ( key:String ):Boolean? {? var mo:MapObject = null;? for ( var i:int = 0 ; i < this.arrayCollection.length ; ++i )? {? mo = MapObject( this.arrayCollection.getItemAt( i ));? if ( mo.key == key )? {? this.arrayCollection.removeItemAt( i );? return true;? }? }? return false;? }? public function contains ( key:String ):Boolean? {? for each ( var obj:MapObject in this.arrayCollection )? {? if ( obj.key == key )? {? return true;? }? }? return false;? }? }}?

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HashMap.as

?package{public class MapObject{private var _key:String=null;private var _value:Object=null;public function MapObject(k:String,v:Object){this._key=k;this.value=v;}public function set key(k:String):void{this._key = k;}public function get key():String{return this._key;}public function set value(v:Object):void{this._value = v;}public function get value():Object{return this._value;}}}