[{"title":"( 3 个子文件 72KB ) 综合布线图纸(机柜、信息点、分布结构)","children":[{"title":"楼层布线图.dwg <span style='color:#111;'> 68.91KB </span>","children":null,"spread":false},{"title":"机柜图.dwg <span style='color:#111;'> 69.67KB </span>","children":null,"spread":false},{"title":"楼层信息点分布.dwg <span style='color:#111;'> 35.75KB </span>","children":null,"spread":false}],"spread":true}]