应用: 快手
任务: 打开快手应用，点击‘+’发布一段视频，选择歌曲‘那些花儿开在春末夏初’作为背景音乐
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: CLICK
step_id: 5
action: CLICK
step_id: 6
action: CLICK
step_id: 7
action: TYPE
type_text: 那些花儿开在春末夏初
step_id: 8
action: CLICK
step_id: 9
action: STOP