//将合成图片中的某一桢图片大批量的添加到场景中，进行场景的优化  	//方法一： 	//将合成的图片的plist添加到缓存 	/*CCSpriteFrameCache* frameCache = CCSpriteFrameCache::sharedSpriteFrameCache(); 	frameCache->addSpriteFramesWithFile("jiji.plist"); 	//获取其中的一个图片给CCSpriteFrame 	CCSpriteFrame*frame = CCSpriteFrameCache::sharedSpriteFrameCache()->spriteFrameByName("alien.png"); 	//将frame的Texture赋给CCSpriteBatchNode 	CCSpriteBatchNode*batchNode = CCSpriteBatchNode::createWithTexture(frame->getTexture(),100); 	batchNode->setPosition(CCPointZero); 	this->addChild(batchNode);  	for (int i=0;i<1000;i++	) 	{ 	CCSprite *testIcon = CCSprite::createWithSpriteFrameName("alien.png"); 	testIcon->setPosition(ccp(size.x/2,size.y/2 + 60)); 	batchNode->addChild(testIcon); 	}*/ 	 	//方法二：  	CCSpriteFrameCache::sharedSpriteFrameCache()->addSpriteFramesWithFile("jiji.plist"); 	CCSpriteBatchNode*batchNode = CCSpriteBatchNode::create("jiji.pvr.ccz"); 	batchNode->setPosition(CCPointZero); 	this->addChild(batchNode);  	for (int i=0;i<10000;i++	) 	{ 		CCSprite *testIcon = CCSprite::createWithSpriteFrameName("alien.png"); 		testIcon->setPosition(ccp(size.x/2,size.y/2 + 60)); 		batchNode->addChild(testIcon); 	}