[{"title":"(3个子文件681KB)东北大学软件学院历年操作系统实验报告附源码","children":[{"title":"操作系统实验3.doc <span style='color:#111;'>111.50KB</span>","children":null,"spread":false},{"title":"操作系统实验4.doc <span style='color:#111;'>157.00KB</span>","children":null,"spread":false},{"title":"操作系统实验报告.doc <span style='color:#111;'>581.50KB</span>","children":null,"spread":false}],"spread":true}]