任何人都有一个很好的解决方案：
我想要值：/PlayDirList/PlayDir.1378803204来自这个 XML。
<settings>
<setting id="ask_set_logo_to_bg" value="false" />
<setting id="check_update_interval" value="0" />
<setting id="clientid" value="DMDS-MVG-0001" />
<setting id="guinotify" value="false" />
<setting id="pil_is_broken" value="false" />
<setting id="playdir" value="/PlayDirList/PlayDir.1378803204" />
<setting id="runonstartup" value="true" />
<setting id="schedule_poweroff" value="false" />
<setting id="schedule_poweroff1" value="false" />
<setting id="schedule_poweroff2" value="false" />
<setting id="schedule_poweroff_custom" value="false" />
<setting id="schedule_poweroff_from_day0" value="1" />
<setting id="schedule_poweroff_from_day1" value="5" />
<setting id="schedule_poweroff_from_day2" value="5" />
<setting id="schedule_poweroff_hour0" value="23" />
<setting id="schedule_poweroff_hour1" value="23" />
<setting id="schedule_poweroff_hour2" value="23" />
<setting id="schedule_poweroff_min0" value="0" />
<setting id="schedule_poweroff_min1" …