CCArray* arr=CCArray::create();

    arr->retain();//如果不加这个东西，CCArray会被清空

    arr->addObject(CCSprite::create("s_1.png"));

    arr->addObject(CCSprite::create("s_2.png"));

    arr->addObject(CCSprite::create("s_3.png"));

    arr->addObject(CCSprite::create("s_4.png"));

    arr->addObject(CCSprite::create("s_5.png"));

    arr->addObject(CCSprite::create("s_6.png"));

    arr->addObject(CCSprite::create("s_7.png"));

    arr->addObject(CCSprite::create("s_8.png"));

    CCLOG("count:%d",arr->count());

    CCSprite* sprite=(CCSprite*)arr->objectAtIndex();

    sprite->setPosition(ccp(size.width*0.5,size.height*0.5));

    addChild(sprite);