[{"title":"(8个子文件1.34MB)一天学会数据库","children":[{"title":"课程","children":[{"title":"06.ppt <span style='color:#111;'>288.50KB</span>","children":null,"spread":false},{"title":"08.ppt <span style='color:#111;'>507.50KB</span>","children":null,"spread":false},{"title":"02.ppt <span style='color:#111;'>359.00KB</span>","children":null,"spread":false},{"title":"04.ppt <span style='color:#111;'>452.00KB</span>","children":null,"spread":false},{"title":"01.ppt <span style='color:#111;'>490.50KB</span>","children":null,"spread":false},{"title":"07.ppt <span style='color:#111;'>581.50KB</span>","children":null,"spread":false},{"title":"03.ppt <span style='color:#111;'>596.50KB</span>","children":null,"spread":false},{"title":"05.ppt <span style='color:#111;'>361.00KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]