RedioButton实现切换(仿京东app)

[{"title":"（ 140 个子文件 231KB ） RedioButton实现切换(仿京东app)","children":[{"title":"classes.dex <span style='color:#111;'> 12.48KB </span>","children":null,"spread":false},{"title":"ic_launcher.png <span style='color:#111;'> 1.50KB </span>","children":null,"spread":false},{"title":"search_friends.png <span style='color:#111;'> 1.06KB </span>","children":null,"spread":false},{"title":"feed_back.png <span style='color:#111;'> 484B </span>","children":null,"spread":false},{"title":"empty_cart_bg.png <span style='color:#111;'> 1.21KB </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}]