pb调用ftp下载文件可展现列表

[{"title":"（4个子文件60KB）pb调用ftp下载文件可展示列表","children":[{"title":"ftpforpb","children":[{"title":"ftpbrown.pbw <span style='color:#111;'>96B</span>","children":null,"spread":false},{"title":"ftpbrown.pbt <span style='color:#111;'>134B</span>","children":null,"spread":false},{"title":"ftpbrown.pbl <span style='color:#111;'>154.00KB</span>","children":null,"spread":false},{"title":"pbftp.pbl <span style='color:#111;'>104.50KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]