应用: 百度地图
任务: 启动百度地图，选择打车功能，输入起点‘龙阳路’，终点‘陆家嘴’
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: CLICK