[{"title":"( 3 个子文件 541KB ) 决策树数据集-数据集","children":[{"title":"test_set.csv <span style='color:#111;'> 899.27KB </span>","children":null,"spread":false},{"title":"train_set.csv <span style='color:#111;'> 2.09MB </span>","children":null,"spread":false},{"title":"数据说明.txt <span style='color:#111;'> 911B </span>","children":null,"spread":false}],"spread":true}]