[{"title":"( 2 个子文件 30.15MB ) 16年北京地铁AFC数据,包含工作日和周末两天数据,可以进行客流特征分析","children":[{"title":"工作日和周末地铁AFC数据","children":[{"title":"320.csv <span style='color:#111;'> 42.75MB </span>","children":null,"spread":false},{"title":"316.csv <span style='color:#111;'> 82.14MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]