listview下拉刷新 加载数据 spinner与listview嵌套合用

[{"title":"（ 102 个子文件 1.71MB ） listview下拉刷新 加载数据 spinner与listview嵌套合用","children":[{"title":"classes.dex <span style='color:#111;'> 14.56KB </span>","children":null,"spread":false},{"title":"ic_launcher.png <span style='color:#111;'> 1.50KB </span>","children":null,"spread":false},{"title":"ic_launcher.png <span style='color:#111;'> 3.87KB </span>","children":null,"spread":false},{"title":"arrow.png <span style='color:#111;'> 461B </span>","children":null,"spread":false},{"title":"ic_launcher.png <span style='color:#111;'> 2.15KB </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}]