- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    ...
    // 启动GrowingIO
    [Growing startWithAccountId:@"YOUR_ACCOUNT_ID"  dataSourceId:@"YOUR_DATASOURCE_ID"]; //替换为您的项目ID
    
    // 设置弹窗和banner请求地址，一般与访问页面域名一致
    [GrowingTouch setServerHost:@"http://test.xxx.com"];
    // 启动GrowingTouch
    [GrowingTouch start];
}
​

/**
 初始化方法
 
 @param frame 尺寸位置
 @param placeholderImage 占位图
 @return 返回初始化的实例
 */
+ (GrowingTouchBannerView *)bannerKey:(NSString*) bannerKey bannerFrame:(CGRect)frame placeholderImage:(UIImage *)placeholderImage;

// 示例代码
// 设置pageControl图片
self.bannerView.currentPageIndicatorImage = [UIImage imageNamed:@"page_select"];
self.bannerView.pageIndicatorImage = [UIImage imageNamed:@"page_unselect"];
self.bannerView.currentPageIndicatorSize = CGSizeMake(10,10);
self.bannerView.pageIndicatorSize = CGSizeMake(10,10);
​
//    self.bannerView.currentPageIndicatorTintColor = [UIColor redColor];
//    self.bannerView.pageIndicatorTintColor = [UIColor yellowColor];

/**
 加载数据
​
 @param delegate banner数据请求回调代理
 */
- (void)loadBannerWithDelegate:(id <GrowingTouchBannerViewDelegate>)delegate;

/**
 banner 加载成功
 
 @param bannerView 对应的banner视图
 */
- (void)growingTouchBannerLoadSuccess:(GrowingTouchBannerView*) bannerView;
​
/**
 banner 加载失败
 
 @param bannerView 对应的banner视图
 @param error 失败error
 */
- (void)growingTouchBannerLoadFailed:(GrowingTouchBannerView*) bannerView error:(NSError *)error;
​
/**
 点击选中某一个banner视图,是否消费此次点击事件
 
 @param bannerView 对应的banner视图
 @param index banner 位置
 @param openUrl 跳转的链接
 @return 是否消费此次点击
 */
- (BOOL)growingTouchBanner:(*) bannerView didSelectAtIndex:(NSInteger)index openUrl:(NSString *)openUrl;
​
/**
 视图展示方法
 
 @param bannerView 对应的banner视图
 @param index banner 位置
 */
- (void)growingTouchBanner:(GrowingTouchBannerView*) bannerView didShowAtIndex:(NSInteger)index;
​
/**
 banner视图加载失败未展示的默认点击事件
​
 @param bannerView 对应的banner视图
 */
- (void)growingTouchBannerErrorImageClick:(GrowingTouchBannerView*) bannerView;

- (BOOL)growingTouchBanner:(GrowingTouchBannerView*) bannerView didSelectAtIndex:(NSInteger)index openUrl:(NSString *)openUrl;

/**
 自渲染的初始化方法
 
 @param bannerKey banner的唯一标识
 @param bannerData 请求成功回调数据
 @param failure 请求失败消息
 */
+ (void)growingTouchBannerDataTaskBannerKey:(NSString*) bannerKey success:(void(^)(GrowingTouchBannerData *)) bannerData failure:(void(^)(NSError*))failure;

/**
item 绑定视图
@param itemView item绑定的视图
@param completedBlock 绑定视图点击的回调
*/
- (void)bindItemDataToClickView:(UIView *)itemView selectCompleted:(void(^)(NSString *openUrl, NSError *error)) completedBlock;

/**
 自渲染视图与Item的绑定，以及点击回调
​
 @param bannerKey banner的唯一标识
 @param bannerView item对应的视图
 @param item banner的单个数据item
 @param completedBlock 点击的回调，返回跳转参数
 */
+ (void)growingTouchBannerDataTaskBannerKey:(NSString*) bannerKey bannerView:(UIView *)bannerView bannerItem:(GrowingTouchBannerItem *)item selectCompleted:(void(^)(NSString *openUrl, NSError *error)) completedBlock;