easypoi官方的demo

[{"title":"（ 399 个子文件 2.55MB ） easypoi官方的demo","children":[{"title":"desktop.ini <span style='color:#111;'> 114B </span>","children":null,"spread":false},{"title":"专项支出用款申请书_map.xls <span style='color:#111;'> 30.50KB </span>","children":null,"spread":false},{"title":"专项支出用款申请书.xls <span style='color:#111;'> 30.00KB </span>","children":null,"spread":false},{"title":"Simple.docx <span style='color:#111;'> 14.83KB </span>","children":null,"spread":false},{"title":"Excel.docx <span style='color:#111;'> 15.95KB </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}]