Gridview 单行显示，可滑动

[{"title":"（ 1035 个子文件 20.93MB ） Gridview 单行显示，可滑动","children":[{"title":"classes.dex <span style='color:#111;'> 1.55MB </span>","children":null,"spread":false},{"title":"hanguo.png <span style='color:#111;'> 190.59KB </span>","children":null,"spread":false},{"title":"pointer.png <span style='color:#111;'> 248B </span>","children":null,"spread":false},{"title":"sidebar_titlt_back.png <span style='color:#111;'> 190B </span>","children":null,"spread":false},{"title":"cb_checked.png <span style='color:#111;'> 1.43KB </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}]