[{"title":"( 2 个子文件 8.4MB ) BT3各种版本ISO","children":[{"title":"BT3各种版本ISO下载.exe <span style='color:#111;'> 8.42MB </span>","children":null,"spread":false},{"title":"软件使用说明.txt <span style='color:#111;'> 92B </span>","children":null,"spread":false}],"spread":true}]