<?xml version="1.0" encoding="utf-8"?>
<AppConfig>
<item>
    <varName>A级</varName>
    <varValue>0-20</varValue>
    <Remark>
    </Remark>
  </item>
<item>
    <varName>B级</varName>
    <varValue>20-30</varValue>
    <Remark>
    </Remark>
  </item>
  <item>
    <varName>C级</varName>
    <varValue>30-1000</varValue>
    <Remark>
    </Remark>
  </item>
</AppConfig>