这是我的 XML 文件
<?xml version='1.0' encoding='utf-8' ?>
<RESULTS>
<ROW>
<COLUMN NAME="DN"><![CDATA[PLMN-PLMN/RNC-14/WBTS-1/LCG-1]]></COLUMN>
<COLUMN NAME="ROPTIME"><![CDATA[2013-05-15T07:00:00.000+07:00:00]]></COLUMN>
<COLUMN NAME="MAX_AVAIL_CE"><![CDATA[432]]></COLUMN>
<COLUMN NAME="MIN_AVAIL_CE"><![CDATA[432]]></COLUMN>
<COLUMN NAME="AVG_AVAIL_CE"><![CDATA[432]]></COLUMN>
<COLUMN NAME="MAX_USED_CE_DL"><![CDATA[33]]></COLUMN>
<COLUMN NAME="MAX_USED_CE_UL"><![CDATA[15]]></COLUMN>
<COLUMN NAME="RNC_2283A"><![CDATA[ 7.64]]></COLUMN>
<COLUMN NAME="RNC_2280A"><![CDATA[399]]></COLUMN>
<COLUMN NAME="RNC_2277A"><![CDATA[ 7.64]]></COLUMN>
<COLUMN NAME="RNC_2278A"><![CDATA[ 3.47]]></COLUMN>
<COLUMN NAME="M5006C15"><![CDATA[720]]></COLUMN>
<COLUMN NAME="M5006C16"><![CDATA[0]]></COLUMN>
<COLUMN NAME="M5006C17"><![CDATA[0]]></COLUMN>
<COLUMN NAME="M5006C18"><![CDATA[0]]></COLUMN>
<COLUMN NAME="M5006C19"><![CDATA[0]]></COLUMN>
<COLUMN NAME="M5006C20"><![CDATA[0]]></COLUMN>
<COLUMN NAME="RNC_2253A"><![CDATA[ 100.00]]></COLUMN>
<COLUMN NAME="RNC_2254A"><![CDATA[ .00]]></COLUMN>
<COLUMN NAME="RNC_2255A"><![CDATA[ .00]]></COLUMN>
<COLUMN NAME="RNC_2256A"><![CDATA[ .00]]></COLUMN>
<COLUMN NAME="RNC_2257A"><![CDATA[ .00]]></COLUMN>
<COLUMN NAME="RNC_2258A"><![CDATA[ .00]]></COLUMN>
</ROW>
<ROW>
<COLUMN NAME="DN"><![CDATA[PLMN-PLMN/RNC-14/WBTS-10/LCG-1]]></COLUMN>
<COLUMN NAME="ROPTIME"><![CDATA[2013-05-15T07:00:00.000+07:00:00]]></COLUMN>
<COLUMN NAME="MAX_AVAIL_CE"><![CDATA[324]]></COLUMN>
<COLUMN NAME="MIN_AVAIL_CE"><![CDATA[324]]></COLUMN>
<COLUMN NAME="AVG_AVAIL_CE"><![CDATA[324]]></COLUMN>
<COLUMN NAME="MAX_USED_CE_DL"><![CDATA[35]]></COLUMN>
<COLUMN NAME="MAX_USED_CE_UL"><![CDATA[11]]></COLUMN>
<COLUMN NAME="RNC_2283A"><![CDATA[ 10.80]]></COLUMN>
<COLUMN NAME="RNC_2280A"><![CDATA[289]]></COLUMN>
<COLUMN NAME="RNC_2277A"><![CDATA[ 10.80]]></COLUMN>
<COLUMN NAME="RNC_2278A"><![CDATA[ 3.40]]></COLUMN>
<COLUMN NAME="M5006C15"><![CDATA[721]]></COLUMN>
<COLUMN NAME="M5006C16"><![CDATA[0]]></COLUMN>
<COLUMN NAME="M5006C17"><![CDATA[0]]></COLUMN>
<COLUMN NAME="M5006C18"><![CDATA[0]]></COLUMN>
<COLUMN NAME="M5006C19"><![CDATA[0]]></COLUMN>
<COLUMN NAME="M5006C20"><![CDATA[0]]></COLUMN>
<COLUMN NAME="RNC_2253A"><![CDATA[ 100.00]]></COLUMN>
<COLUMN NAME="RNC_2254A"><![CDATA[ .00]]></COLUMN>
<COLUMN NAME="RNC_2255A"><![CDATA[ .00]]></COLUMN>
<COLUMN NAME="RNC_2256A"><![CDATA[ .00]]></COLUMN>
<COLUMN NAME="RNC_2257A"><![CDATA[ .00]]></COLUMN>
<COLUMN NAME="RNC_2258A"><![CDATA[ .00]]></COLUMN>
</ROW>
</RESULTS>
我只想获取@NAME='DN'
DN 的数据和值'PLMN-PLMN/RNC-14/WBTS-1/LCG-1'
。之后我得到数据@NAME='MAX_AVAIL_CE'
来计算和导出报告。那么我该怎么做呢?