[{"title":"(4个子文件1014KB)数字图像处理清华大学、中山大学、中南大学期末试题大全","children":[{"title":"数字图像处理试卷3.pdf <span style='color:#111;'>285.04KB</span>","children":null,"spread":false},{"title":"数字图像处理试卷2.pdf <span style='color:#111;'>246.69KB</span>","children":null,"spread":false},{"title":"数字图像处理试卷0.pdf <span style='color:#111;'>241.02KB</span>","children":null,"spread":false},{"title":"数字图像处理试卷1.pdf <span style='color:#111;'>344.26KB</span>","children":null,"spread":false}],"spread":true}]