[{"title":"( 123 个子文件 1.19MB ) 郑君里《信号与系统—matlab综合实验》配套资料","children":[{"title":"matlab2修改.ppt <span style='color:#111;'> 194.00KB </span>","children":null,"spread":false},{"title":"voice.pcm <span style='color:#111;'> 26.82KB </span>","children":null,"spread":false},{"title":"speechproc.m <span style='color:#111;'> 3.95KB </span>","children":null,"spread":false},{"title":"fmt.wav <span style='color:#111;'> 256.10KB </span>","children":null,"spread":false},{"title":"Guitar.MAT <span style='color:#111;'> 2.82KB </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}]