[{"title":"( 2 个子文件 555KB ) 行业多因子打分法策略来自快牛策略 (含文档及代码实例)","children":[{"title":"行业多因子打分法策略 .zip <span style='color:#111;'> 5.78KB </span>","children":null,"spread":false},{"title":"行业多因子打分法策略 .pdf <span style='color:#111;'> 592.19KB </span>","children":null,"spread":false}],"spread":true}]