我正在开发 Jasper ireport 工具。我从表中获取记录,但我想对记录进行排序。我是否必须在 java 代码中进行排序,或者我们可以在工具本身中进行排序,我没有得到。所以请帮助我如何排序。先感谢您。
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<property name="ireport.zoom" value="1.0"/>
<property name="ireport.x" value="0"/>
<property name="ireport.y" value="0"/>
<style name="Title" forecolor="#FFFFFF" fontName="Times New Roman" fontSize="50" isBold="false" pdfFontName="Times-Bold"/>
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<style name="Row" mode="Transparent" fontName="Times New Roman" pdfFontName="Times-Roman">
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<conditionExpression><![CDATA[$V{REPORT_COUNT}%2 == 0]]></conditionExpression>
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<![CDATA[select * from ireport;]]>
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<fieldDescription><![CDATA[]]></fieldDescription>
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<field name="Empnumber" class="java.math.BigDecimal">
<fieldDescription><![CDATA[]]></fieldDescription>
</field>
<field name="dept" class="java.lang.String">
<fieldDescription><![CDATA[]]></fieldDescription>
</field>
<field name="organisation" class="java.lang.String">
<fieldDescription><![CDATA[]]></fieldDescription>
</field>
<field name="Designation" class="java.lang.String">
<fieldDescription><![CDATA[]]></fieldDescription>
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<fieldDescription><![CDATA[]]></fieldDescription>
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<text><![CDATA[COGXAR]]></text>
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<text><![CDATA[Cogxarian]]></text>
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<text><![CDATA[Username]]></text>
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<text><![CDATA[Empnumber]]></text>
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<text><![CDATA[dept]]></text>
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<text><![CDATA[organisation]]></text>
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<text><![CDATA[Designation]]></text>
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<text><![CDATA[dateOfCreation]]></text>
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<textElement>
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<textFieldExpression><![CDATA[$F{Username}]]></textFieldExpression>
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<textFieldExpression><![CDATA[$F{Empnumber}]]></textFieldExpression>
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<textFieldExpression><![CDATA[$F{dept}]]></textFieldExpression>
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<textElement>
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<textFieldExpression><![CDATA[$F{organisation}]]></textFieldExpression>
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<textElement verticalAlignment="Middle">
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<textFieldExpression><![CDATA[" " + $V{PAGE_NUMBER}]]></textFieldExpression>
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<summary>
<band splitType="Stretch"/>
</summary>
</jasperReport>