android 试题 答题 demo

[{"title":"（ 116 个子文件 499KB ） android 试题 答题 demo","children":[{"title":"gradlew.bat <span style='color:#111;'> 2.26KB </span>","children":null,"spread":false},{"title":"gradlew <span style='color:#111;'> 4.85KB </span>","children":null,"spread":false},{"title":"gradle.properties <span style='color:#111;'> 730B </span>","children":null,"spread":false},{"title":"proguard-rules.pro <span style='color:#111;'> 926B </span>","children":null,"spread":false},{"title":"ExampleUnitTest.java <span style='color:#111;'> 395B </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}]