[{"title":"(400个子文件8.42MB)信号、系统与信号处理的软硬件实现","children":[{"title":"000317.pdg <span style='color:#111;'>14.14KB</span>","children":null,"spread":false},{"title":"000326.pdg <span style='color:#111;'>9.14KB</span>","children":null,"spread":false},{"title":"000015.pdg <span style='color:#111;'>12.14KB</span>","children":null,"spread":false},{"title":"000186.pdg <span style='color:#111;'>9.14KB</span>","children":null,"spread":false},{"title":"000072.pdg <span style='color:#111;'>10.14KB</span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":" <span style='color:steelblue;'>文件过多,未全部展示</span>","children":null,"spread":false}],"spread":true}]