应用: 淘宝
任务: 打开淘宝,从淘宝首页，进入百亿补贴，去领一份红包
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: CLICK
step_id: 4
action: STOP