//使用方法：

YBImgPickerViewController * next = [[YBImgPickerViewController alloc]init];

[next showInViewContrller:self choosenNum:0 delegate:self];

//直接创建，调用显示方法

//回调：

• (void)YBImagePickerDidFinishWithImages:(NSArray *)imageArray {

    for (UIImage * image in imageArray) {
         
         .......
      
    }
  

  }