[{"title":"(4个子文件2.55MB)生成导线记录(12.4.21免费版)","children":[{"title":"导线记录表.exe <span style='color:#111;'>172.00KB</span>","children":null,"spread":false},{"title":"导线测角.xls <span style='color:#111;'>55.50KB</span>","children":null,"spread":false},{"title":"帮助文件.doc <span style='color:#111;'>127.50KB</span>","children":null,"spread":false},{"title":"功能演示.wmv <span style='color:#111;'>3.73MB</span>","children":null,"spread":false}],"spread":true}]