[{"title":"( 10 个子文件 2.11MB ) 操作系统教学电子教案","children":[{"title":"电子教案","children":[{"title":"第2章.ppt <span style='color:#111;'> 215.50KB </span>","children":null,"spread":false},{"title":"第9章.ppt <span style='color:#111;'> 381.50KB </span>","children":null,"spread":false},{"title":"第3章.ppt <span style='color:#111;'> 454.50KB </span>","children":null,"spread":false},{"title":"第5章.ppt <span style='color:#111;'> 531.00KB </span>","children":null,"spread":false},{"title":"第7章.ppt <span style='color:#111;'> 324.00KB </span>","children":null,"spread":false},{"title":"第1章.ppt <span style='color:#111;'> 1.24MB </span>","children":null,"spread":false},{"title":"第6章.ppt <span style='color:#111;'> 504.50KB </span>","children":null,"spread":false},{"title":"第10章.ppt <span style='color:#111;'> 192.00KB </span>","children":null,"spread":false},{"title":"第4章.ppt <span style='color:#111;'> 340.50KB </span>","children":null,"spread":false},{"title":"第8章.ppt <span style='color:#111;'> 306.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]