[{"title":"( 3 个子文件 3.11MB ) 手势识别小车2020年省赛一等奖作品.zip","children":[{"title":"小车终极版未加智能语音.zip <span style='color:#111;'> 271.50KB </span>","children":null,"spread":false},{"title":"手势识别小车设计报告.pdf <span style='color:#111;'> 837.32KB </span>","children":null,"spread":false},{"title":"匿名小车识别.apk <span style='color:#111;'> 2.54MB </span>","children":null,"spread":false}],"spread":true}]