[{"title":"( 5 个子文件 325KB ) SQL图书管理系统","children":[{"title":"BookData.mdf <span style='color:#111;'> 3.00MB </span>","children":null,"spread":false},{"title":"关系图.jpg <span style='color:#111;'> 70.38KB </span>","children":null,"spread":false},{"title":"BookData_log.ldf <span style='color:#111;'> 1024.00KB </span>","children":null,"spread":false},{"title":"触发器.sql <span style='color:#111;'> 3.36KB </span>","children":null,"spread":false},{"title":"创建表.sql <span style='color:#111;'> 5.55KB </span>","children":null,"spread":false}],"spread":true}]