[{"title":"( 2 个子文件 3.96MB ) chrome浏览器插件助手","children":[{"title":"插件伴侣 使用说明.pdf <span style='color:#111;'> 237.45KB </span>","children":null,"spread":false},{"title":"CrxHelp.exe <span style='color:#111;'> 6.33MB </span>","children":null,"spread":false}],"spread":true}]