[{"title":"( 2 个子文件 94.06MB ) java文件预览功能实现,可预览zip等文件.7z","children":[{"title":"预览","children":[{"title":"online.7z <span style='color:#111;'> 94.06MB </span>","children":null,"spread":false},{"title":"请先看这个.txt <span style='color:#111;'> 521B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]