应用: 淘宝
任务: 打开淘宝,从淘宝首页，进入百亿补贴，滑动翻找"素牛筋辣条麻辣豆皮"小零食，加入购物车
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: SWIPE
step_id: 3
action: SWIPE
step_id: 4
action: CLICK
step_id: 5
action: CLICK