[{"title":"(3个子文件5.02MB)分析概率论与随机过程习题解析","children":[{"title":"分析概率论与随机过程习题解析","children":[{"title":"正文.pdf <span style='color:#111;'>5.26MB</span>","children":null,"spread":false},{"title":"bookinfo.dat <span style='color:#111;'>123B</span>","children":null,"spread":false},{"title":"目录.pdf <span style='color:#111;'>60.56KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]