test_data.xml

<!--输入数据-->
<data>
    <fun>1</fun>
    <num>3</num>
    <items>
        <item>1538,1681,1961,1741,1448,1748,1784,2036,1732,1182,1797,1744</item>
        <item>3087,4555,7815,9705,4700,4703,5252,4709,4712,1705,4718,4721</item>
        <item>3421,4199,3612,3569,3525,3459,3405,3347,3229,1208,4187,4155</item>
    </items>
</data>

<data>
    <fun>2</fun>
    <num>5</num>
    <items>
        <item>1538,1681,1961,1741,1448,1748,1784,2036,1732,1182,1797,1744</item>
        <item>600,601,400,603,345,605,606,567,608,643,610,611</item>
        <item>400,478,893,403,343,405,406,407,408,19,410,411</item>
        <item>169,189,202,232,256,205,266,555,208,11,267,211</item>
        <item>369,413,466,503,504,533,506,507,508,509,510,511</item>
    </items>
</data>

<!--方法1输出格式-->
<?xml version='1.0' encoding='UTF-8'?>
<out>
    <item id="1">
        <wOrigin>-1.356643356643282</wOrigin>
        <w>
            <month>8</month>
            <value>-5.300129366106063</value>
        </w>
        <wOrigin>-166.8461538461536</wOrigin>
        <w>
            <month>10</month>
            <value>13.740532959326877</value>
        </w>
        <description>总体呈下降趋势
            因8月的影响使案件数量下降变缓
            因10月的影响使案件数量从上升趋势变为了下降趋势
        </description>
    </item>
    <item id="2">
        <wOrigin>-1.356643356643282</wOrigin>
        <w>
            <month>1</month>
            <value>-322.9818181818177</value>
        </w>
        <wOrigin>-166.8461538461536</wOrigin>
        <w>
            <month>4</month>
            <value>-81.6114819759679</value>
        </w>
        <wOrigin>-38.98601398601383</wOrigin>
        <w>
            <month>10</month>
            <value>-86.06030855539949</value>
        </w>
        <description>总体呈下降趋势
            因1月的影响使案件数量下降变缓
            主要是4月的影响使案件数量下降更明显
            主要是10月的影响使案件数量下降更明显
        </description>
    </item>
    <item id="3">
        <wOrigin>-1.356643356643282</wOrigin>
        <w>
            <month>10</month>
            <value>22.822580645161466</value>
        </w>
        <wOrigin>-166.8461538461536</wOrigin>
        <w>
            <month>11</month>
            <value>-76.31654135338353</value>
        </w>
        <wOrigin>-38.98601398601383</wOrigin>
        <w>
            <month>12</month>
            <value>-89.51818181818156</value>
        </w>
        <description>总体呈下降趋势
            因10月的影响使案件数量从上升趋势变为了下降趋势
            因11月的影响使案件数量下降变缓
            因12月的影响使案件数量下降变缓
        </description>
    </item>
</out>

<!--方法2输出格式-->
<out>
    <w id="1">9.073426573426609</w>
    <w id="2">-22.346153846153825</w>
    <w id="3">2.3251748251748374</w>
    <w id="4">9.59090909090911</w>
    <w_dataSum>-1.356643356643282</w_dataSum>
    <description>总结：影响总的下降趋势的主要是"data2"</description>
</out>