代码：

package Common.Utils {

    import laya.utils.Pool;

    //同类型的字典
    public class ObjDictionary {

        private var _strongType:Class;
        public function ObjDictionary(strongType:Class=null)
        {
            this._strongType = strongType;
            this._length = 0;
            _container = new Object();
        }

        //废弃
        public function init(strongType:Class=null):void
        {
            this._strongType = strongType;
            this._length = 0;
        }

        private var _container:Object=new Object();
        private var _length:uint=0;
        private var _attributions:Object=new Object();

        //废弃
        public function recover():void
        {
            _strongType=null;
            var key:String;
            for(key in _container)
            {
                _container[key]=null;
                delete _container[key];
            }
            _length=0;
            for(key in _attributions)
            {
                _attributions[key]=null;
                delete _attributions[key];
            }
            
            //Pool.recover(PoolSignEnum.ObjDictionary,this);
        }


        public function get container():Object
        {
            return _container;

        }

        public function get length():uint
        {
            return _length;
        }

        public function add(key:*,value:*):void
        {
            if(_strongType)
            {
                if(!(value is _strongType))
                {
                    throw new Error("Obj Dictionary [add] Type check Error, Need"+ _strongType);
                }
            }

            if (!containsKey(key))
            {
                _length ++;
            }
            _container[key] = value;

        }

        //重设的话 前提是已经包含了这个值
        public function reset(key:*,value:*):void
        {
            if(_strongType)
            {
                if(!(value is _strongType))
                {
                    throw new Error("Obj Dictionary [add] Type check Error, Need"+ _strongType);
                }
            }

            if(containsKey(key))
            {
                _container[key] = value;
            }else
            {
                trace("ObjDictionary:warning you reset a not exsit key!");
            }

        }

        public function remove(key:*):void
        {
            if(_container.hasOwnProperty(key))
            {
                _container[key] = null;
                delete _container[key];
                _length --;
            }
        }

        public function get(key:*):*
        {
            return _container[key];
        }

        public function containsKey(key:*):Boolean
        {
            return _container.hasOwnProperty(key);
        }

        public function clear():void
        {
            _length = 0;
            _container = null;
            _container = {};
            _attributions = null;
            _attributions = {};
        }

        public function getAllKeys():Array
        {
            var keysArray:Array = new Array();

            for (var key:String in _container) 
            {
                keysArray.push(key);
            }
            return keysArray;
        }
        
        public function getAllValues():Array
        {
            var valueArray:Array = new Array();
            
            for (var key:String in _container) 
            {
                valueArray.push(_container[key]);
            }
            return valueArray;
        }

        public function setAttribution(attrName:String,value:*):void
        {
            // if(!_attributions)
            //  _attributions = new Object();
            
            _attributions[attrName] = value;
            
        }

        public function getAttibutionByName(attrName:String):*
        {
            if(_attributions.hasOwnProperty(attrName))
            {
                return _attributions[attrName];
            }
            else
            {
                trace("ObjDictionary getAttibutionByName:no attrName " + attrName);
                return null;
            }
        }

    }
}