Recyclerview单选和多选实现

[{"title":"（1444个子文件16.16MB）Recyclerview单选和多选实现","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":"RecycleviewCheckBoxDemo.iml <span style='color:#111;'>900B</span>","children":null,"spread":false},{"title":"buildOutputCleanup.lock <span style='color:#111;'>17B</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}]