[{"title":"( 594 个子文件 4.04MB ) 《马尔可夫过程的Q矩阵问题》","children":[{"title":"000317.pdg <span style='color:#111;'> 8.32KB </span>","children":null,"spread":false},{"title":"000326.pdg <span style='color:#111;'> 7.58KB </span>","children":null,"spread":false},{"title":"000015.pdg <span style='color:#111;'> 6.64KB </span>","children":null,"spread":false},{"title":"000186.pdg <span style='color:#111;'> 5.09KB </span>","children":null,"spread":false},{"title":"000571.pdg <span style='color:#111;'> 7.38KB </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}]