[{"title":"( 231 个子文件 3.9MB ) 电磁干扰与电磁兼容技术","children":[{"title":"000119.pdg <span style='color:#111;'> 17.01KB </span>","children":null,"spread":false},{"title":"000079.pdg <span style='color:#111;'> 20.71KB </span>","children":null,"spread":false},{"title":"000071.pdg <span style='color:#111;'> 14.31KB </span>","children":null,"spread":false},{"title":"000142.pdg <span style='color:#111;'> 21.51KB </span>","children":null,"spread":false},{"title":"000178.pdg <span style='color:#111;'> 24.78KB </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}]