[{"title":"( 6 个子文件 999KB ) 高频电子线路基础课后解答(王卫东主编)","children":[{"title":"答案","children":[{"title":"2daan.swf <span style='color:#111;'> 129.42KB </span>","children":null,"spread":false},{"title":"6daan.swf <span style='color:#111;'> 164.80KB </span>","children":null,"spread":false},{"title":"3daan.swf <span style='color:#111;'> 221.74KB </span>","children":null,"spread":false},{"title":"5daan.swf <span style='color:#111;'> 229.08KB </span>","children":null,"spread":false},{"title":"4daan.swf <span style='color:#111;'> 103.43KB </span>","children":null,"spread":false},{"title":"1daan.swf <span style='color:#111;'> 149.71KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]