在线或本地读取word、ppt、pdf、excel、doc等文件

[{"title":"（ 1364 个子文件 38.89MB ） 在线或本地读取word、ppt、pdf、excel、doc等文件","children":[{"title":"文件预览失败.png <span style='color:#111;'> 24.68KB </span>","children":null,"spread":false},{"title":".gitignore <span style='color:#111;'> 760B </span>","children":null,"spread":false},{"title":".gitignore <span style='color:#111;'> 7B </span>","children":null,"spread":false},{"title":"build.gradle <span style='color:#111;'> 1.39KB </span>","children":null,"spread":false},{"title":"ExampleInstrumentedTest.java <span style='color:#111;'> 752B </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}]