<?xml version="1.0" encoding="utf-8"?>
<root code="/T 671.1-2012">
<head cs_mine_code="002000013" cs_data_time="2021-12-07 08:36:48" />
<data ss_station_code="000005" ss_transducer_code="005A14" ss_station_state="0" ss_transducer_state="4" ss_system_abnormal="1" ss_alarm_stime="1900-01-01 00:00:00" ss_alarm_etime="1900-01-01 00:00:00" ss_deal_measure="" />
</root>
想在root节点里添加在实际这样效果，代码里只能写入root 后面code就出错，这种怎么写呢？
后面的也是，对xml不懂，请教