[{"title":"( 5 个子文件 16.74MB ) 物联网课程报告","children":[{"title":"物联网实验报告4.doc <span style='color:#111;'> 4.39MB </span>","children":null,"spread":false},{"title":"物联网实验报告3.doc <span style='color:#111;'> 2.64MB </span>","children":null,"spread":false},{"title":"物联网实验报告1.doc <span style='color:#111;'> 5.34MB </span>","children":null,"spread":false},{"title":"物联网技术在智能家居中的应用.docx <span style='color:#111;'> 222.28KB </span>","children":null,"spread":false},{"title":"物联网实验报告2.doc <span style='color:#111;'> 5.99MB </span>","children":null,"spread":false}],"spread":true}]