[{"title":"( 5000 个子文件 6.2MB ) 基于手写数字识别数据集","children":[{"title":"1_402.bmp <span style='color:#111;'> 1.82KB </span>","children":null,"spread":false},{"title":"9_418.bmp <span style='color:#111;'> 1.82KB </span>","children":null,"spread":false},{"title":"1_495.bmp <span style='color:#111;'> 1.82KB </span>","children":null,"spread":false},{"title":"4_444.bmp <span style='color:#111;'> 1.82KB </span>","children":null,"spread":false},{"title":"2_481.bmp <span style='color:#111;'> 1.82KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多,未全部展示</span>","children":null,"spread":false}],"spread":true}]