[{"title":"( 3 个子文件 533KB ) 描述逻辑手册中文版的第一章和第二章加个人PPT","children":[{"title":"描述逻辑.doc <span style='color:#111;'> 115.00KB </span>","children":null,"spread":false},{"title":"描述逻辑手册第2章.ppt <span style='color:#111;'> 472.00KB </span>","children":null,"spread":false},{"title":"2.doc <span style='color:#111;'> 999.50KB </span>","children":null,"spread":false}],"spread":true}]