RadioGroup实现APP首页底部Tab的切换

[{"title":"（ 133 个子文件 2.45MB ） RadioGroup实现APP首页底部Tab的切换","children":[{"title":"gradlew.bat <span style='color:#111;'> 2.35KB </span>","children":null,"spread":false},{"title":"gradlew <span style='color:#111;'> 4.96KB </span>","children":null,"spread":false},{"title":"gradle.properties <span style='color:#111;'> 872B </span>","children":null,"spread":false},{"title":"fileHashes.bin <span style='color:#111;'> 23.94KB </span>","children":null,"spread":false},{"title":"cache.properties.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}]