当我从iReport编译我的.jrxml文件时，我没有问题，一切都很顺利。但是当我尝试从我的Java程序打印时，它会显示如下错误：
评估表达式时出错：源文本：new java.lang.Integer（1）
这是我的.jrxml文件
<?xml version="1.0" encoding="UTF-8"?>
<jasperReport xmlns="http://jasperreports.sourceforge.net/jasperreports" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports http://jasperreports.sourceforge.net/xsd/jasperreport.xsd" name="TOM_list_ot_report" language="groovy" pageWidth="842" pageHeight="595" orientation="Landscape" columnWidth="822" leftMargin="10" rightMargin="10" topMargin="10" bottomMargin="10" uuid="581e1703-9505-417f-be68-bada03c8d692">
<property name="ireport.zoom" value="1.0"/>
<property name="ireport.x" value="0"/>
<property name="ireport.y" value="0"/>
<style name="table">
<box>
<pen lineWidth="1.0" lineColor="#000000"/>
</box>
</style>
<style name="table_TH" mode="Opaque" backcolor="#F0F8FF">
<box>
<pen lineWidth="0.5" lineColor="#000000"/>
</box>
</style>
<style name="table_CH" mode="Opaque" backcolor="#BFE1FF">
<box>
<pen lineWidth="0.5" lineColor="#000000"/>
</box>
</style>
<style name="table_TD" mode="Opaque" backcolor="#FFFFFF">
<box>
<pen lineWidth="0.5" lineColor="#000000"/>
</box>
</style>
<style name="table 1">
<box>
<pen lineWidth="1.0" lineColor="#000000"/>
</box>
</style>
<style name="table 1_TH" mode="Opaque" backcolor="#F0F8FF">
<box>
<pen lineWidth="0.5" lineColor="#000000"/>
</box>
</style>
<style name="table 1_CH" mode="Opaque" backcolor="#BFE1FF">
<box>
<pen lineWidth="0.5" lineColor="#000000"/>
</box>
</style>
<style name="table 1_TD" mode="Opaque" backcolor="#FFFFFF">
<box>
<pen lineWidth="0.5" lineColor="#000000"/>
</box>
</style>
<style name="table 2">
<box>
<pen lineWidth="1.0" lineColor="#000000"/>
</box>
</style>
<style name="table 2_TH" mode="Opaque" backcolor="#F0F8FF">
<box>
<pen lineWidth="0.5" lineColor="#000000"/>
</box>
</style>
<style name="table 2_CH" mode="Opaque" backcolor="#BFE1FF">
<box>
<pen lineWidth="0.5" lineColor="#000000"/>
</box>
</style>
<style name="table 2_TD" mode="Opaque" backcolor="#FFFFFF">
<box>
<pen lineWidth="0.5" lineColor="#000000"/>
</box>
</style>
<subDataset name="Table Dataset 1" uuid="8573296a-9744-48d2-bb40-8c4b100b3bc9"/>
<parameter name="ttLogo" class="java.lang.String"/>
<queryString>
<![CDATA[]]>
</queryString>
<field name="client" class="java.lang.Object"/>
<field name="adresse" class="java.lang.Object"/>
<field name="refCommande" class="java.lang.String"/>
<field name="codeAccees" class="java.lang.String"/>
<field name="numeroTt" class="java.lang.String"/>
<field name="commandeEtat" class="java.lang.Object"/>
<field name="dateModif" class="java.util.Date"/>
<field name="dateContractuel" class="java.util.Date"/>
<background>
<band splitType="Stretch"/>
</background>
<title>
<band height="89" splitType="Stretch">
<staticText>
<reportElement x="0" y="0" width="822" height="58" forecolor="#000099" uuid="9d752cf8-e79a-4315-aff6-74fbf7c58a0e"/>
<textElement textAlignment="Center" verticalAlignment="Middle">
<font size="28" isBold="true"/>
</textElement>
<text><![CDATA[Commande livraison]]></text>
</staticText>
<image scaleImage="FillFrame" onErrorType="Blank">
<reportElement x="3" y="0" width="83" height="58" uuid="f5132dfc-fd13-43b3-9331-2eb7cc813690"/>
<imageExpression><![CDATA[$P{ttLogo}]]></imageExpression>
</image>
<textField pattern="dd/MM/yyyy HH.mm a" isBlankWhenNull="true">
<reportElement x="681" y="68" width="141" height="20" uuid="af0f8b1b-4a6e-49b7-84d9-d733bdf3f71f"/>
<textElement textAlignment="Left" verticalAlignment="Middle">
<font size="9"/>
</textElement>
<textFieldExpression><![CDATA[new java.util.Date()]]></textFieldExpression>
</textField>
<staticText>
<reportElement mode="Transparent" x="663" y="68" width="16" height="20" forecolor="#000000" backcolor="#FFFFFF" uuid="7ef40ab2-434f-426f-979e-de7b35e7abac"/>
<textElement textAlignment="Left" verticalAlignment="Middle" rotation="None" markup="none">
<font fontName="SansSerif" size="10" isBold="false" isItalic="false" isUnderline="false" isStrikeThrough="false" pdfEncoding="Cp1252" isPdfEmbedded="false"/>
<paragraph lineSpacing="Single"/>
</textElement>
<text><![CDATA[LE]]></text>
</staticText>
<textField isBlankWhenNull="true">
<reportElement x="537" y="68" width="123" height="20" isRemoveLineWhenBlank="true" uuid="6892eaba-9d98-43ba-8ca6-8207d840f6ae">
<printWhenExpression><![CDATA[($F{adresse} != null) && ($F{adresse}.getRegionDTO() != null)]]></printWhenExpression>
</reportElement>
<textElement textAlignment="Right" verticalAlignment="Middle">
<font size="10" isBold="false"/>
</textElement>
<textFieldExpression><![CDATA[$F{adresse}.getRegionDTO().getLibelleRegion()]]></textFieldExpression>
</textField>
<textField isBlankWhenNull="true">
<reportElement x="113" y="68" width="130" height="20" isRemoveLineWhenBlank="true" uuid="7217ea18-cb33-497e-a81d-47693a082e94">
<printWhenExpression><![CDATA[($F{adresse} != null) && ($F{adresse}.getRegionDTO() != null)]]></printWhenExpression>
</reportElement>
<textElement verticalAlignment="Middle">
<font size="10" isBold="true"/>
</textElement>
<textFieldExpression><![CDATA[$F{adresse}.getRegionDTO().getLibelleRegion()]]></textFieldExpression>
</textField>
<staticText>
<reportElement x="3" y="68" width="110" height="20" uuid="97975b5e-d13a-4ccb-9c5a-0ff5e5ccfa33"/>
<box rightPadding="5"/>
<textElement verticalAlignment="Middle">
<font fontName="Serif" size="10" isBold="true"/>
</textElement>
<text><![CDATA[Direction regionale de :]]></text>
</staticText>
</band>
</title>
<pageHeader>
<band height="21"/>
</pageHeader>
<columnHeader>
<band height="20">
<rectangle>
<reportElement x="0" y="0" width="179" height="20" backcolor="#CCFFFF" uuid="6eab9b5b-ac19-432e-991e-00f335d798ea"/>
</rectangle>
<rectangle>
<reportElement x="179" y="0" width="52" height="20" backcolor="#CCFFFF" uuid="17822259-754f-4b8b-8684-f141f6379f3e"/>
</rectangle>
<rectangle>
<reportElement x="231" y="0" width="63" height="20" backcolor="#CCFFFF" uuid="14c21801-ecd6-45c9-8ded-3d72d8fdecfa"/>
</rectangle>
<rectangle>
<reportElement x="294" y="0" width="89" height="20" backcolor="#CCFFFF" uuid="89beeeee-3d35-49fb-93ef-0b997db15681"/>
</rectangle>
<rectangle>
<reportElement x="383" y="0" width="144" height="20" backcolor="#CCFFFF" uuid="07215401-8b52-420d-9b2d-af2b49f11f70"/>
</rectangle>
<rectangle>
<reportElement x="527" y="0" width="140" height="20" backcolor="#CCFFFF" uuid="15d4de45-b59d-40b9-a317-11d3db940cc6"/>
</rectangle>
<rectangle>
<reportElement x="667" y="0" width="64" height="20" backcolor="#CCFFFF" uuid="e32b46cb-8c79-415f-b837-b1e455bc538d"/>
</rectangle>
<rectangle>
<reportElement x="731" y="0" width="91" height="20" backcolor="#CCFFFF" uuid="daa5973a-d676-473a-b4dd-e5a7d2ff3a12"/>
</rectangle>
<staticText>
<reportElement x="0" y="0" width="179" height="20" uuid="c045c618-ae04-4267-9146-0e81a7dcfc9b"/>
<textElement textAlignment="Center" verticalAlignment="Middle">
<font size="10" isBold="true"/>
</textElement>
<text><![CDATA[Ref. Commande]]></text>
</staticText>
<staticText>
<reportElement x="179" y="0" width="52" height="20" uuid="7a049ea7-efee-492b-85dc-2524a1ff3ae6"/>
<textElement textAlignment="Center" verticalAlignment="Middle">
<font size="10" isBold="true"/>
</textElement>
<text><![CDATA[Numéro]]></text>
</staticText>
<staticText>
<reportElement x="231" y="0" width="63" height="20" uuid="1239f061-63fd-441e-af4a-0cda6c733ff7"/>
<textElement textAlignment="Center" verticalAlignment="Middle">
<font size="10" isBold="true"/>
</textElement>
<text><![CDATA[Id Access]]></text>
</staticText>
<staticText>
<reportElement x="294" y="0" width="89" height="20" uuid="cd63d966-725e-4e23-8127-d97559e2651f"/>
<textElement textAlignment="Center" verticalAlignment="Middle">
<font size="10" isBold="true"/>
</textElement>
<text><![CDATA[Nom et prénom ]]></text>
</staticText>
<staticText>
<reportElement x="383" y="0" width="144" height="20" uuid="bd6a1270-45e2-432b-86b3-ec6b0d86d7c9"/>
<textElement textAlignment="Center" verticalAlignment="Middle">
<font size="10" isBold="true"/>
</textElement>
<text><![CDATA[Adresse installation]]></text>
</staticText>
<staticText>
<reportElement x="527" y="0" width="140" height="20" uuid="a6bb97eb-d4d5-4188-ae80-51ca1706c1c7"/>
<textElement textAlignment="Center" verticalAlignment="Middle">
<font size="10" isBold="true"/>
</textElement>
<text><![CDATA[Etat commande]]></text>
</staticText>
<staticText>
<reportElement x="667" y="0" width="64" height="20" uuid="6c678f82-a385-4c95-80cc-609d3506ab19"/>
<textElement textAlignment="Center" verticalAlignment="Middle">
<font size="10" isBold="true"/>
</textElement>
<text><![CDATA[Date état]]></text>
</staticText>
<staticText>
<reportElement x="731" y="0" width="91" height="20" uuid="a47f5765-1f07-4b8a-ba9b-ac330bedffa8"/>
<textElement textAlignment="Center" verticalAlignment="Middle">
<font size="10" isBold="true"/>
</textElement>
<text><![CDATA[Date contractuel]]></text>
</staticText>
</band>
</columnHeader>
<detail>
<band height="32" splitType="Stretch">
<rectangle>
<reportElement x="0" y="0" width="179" height="32" uuid="ec0f3d1e-71e0-49a8-af72-3b878bc1737d"/>
</rectangle>
<rectangle>
<reportElement x="179" y="0" width="52" height="32" uuid="fe0f82ad-508a-493a-af0f-835a93a3c9ea"/>
</rectangle>
<rectangle>
<reportElement x="231" y="0" width="63" height="32" uuid="4e6fefd5-9b92-451c-a4f0-a91e7d68c8f0"/>
</rectangle>
<rectangle>
<reportElement x="294" y="0" width="89" height="32" uuid="552df758-27c4-4800-b499-9be13265694c"/>
</rectangle>
<rectangle>
<reportElement x="383" y="0" width="144" height="32" uuid="5bcb83e6-3cbb-443a-83b9-ddedf55c573e"/>
</rectangle>
<rectangle>
<reportElement x="527" y="0" width="140" height="32" uuid="102743e9-f3cf-4100-a616-b0adb77dec36"/>
</rectangle>
<rectangle>
<reportElement x="667" y="0" width="64" height="32" uuid="071d3f95-5839-43ac-8bb2-9fb85df2f7c0"/>
</rectangle>
<rectangle>
<reportElement x="731" y="0" width="91" height="32" uuid="5567c999-0396-46e1-b876-a9c496f38267"/>
</rectangle>
<textField isBlankWhenNull="true">
<reportElement x="6" y="0" width="169" height="32" isRemoveLineWhenBlank="true" uuid="e364eaad-cfb7-4df7-95cb-831522e56594"/>
<textElement verticalAlignment="Middle">
<font size="8"/>
</textElement>
<textFieldExpression><![CDATA[$F{refCommande}]]></textFieldExpression>
</textField>
<textField isBlankWhenNull="true">
<reportElement x="184" y="0" width="42" height="32" isRemoveLineWhenBlank="true" uuid="9ee64eaf-d92e-469a-bd84-150309c21fda"/>
<textElement verticalAlignment="Middle">
<font size="8"/>
</textElement>
<textFieldExpression><![CDATA[$F{numeroTt}]]></textFieldExpression>
</textField>
<textField isBlankWhenNull="true">
<reportElement x="236" y="0" width="53" height="32" isRemoveLineWhenBlank="true" uuid="5a3954a9-378f-4879-afac-11732b8dcf23"/>
<textElement verticalAlignment="Middle">
<font size="8"/>
</textElement>
<textFieldExpression><![CDATA[$F{codeAccees}]]></textFieldExpression>
</textField>
<textField isBlankWhenNull="true">
<reportElement x="299" y="0" width="79" height="32" isRemoveLineWhenBlank="true" uuid="4b2c6948-0b49-4950-93c9-a6fa8f579032">
<printWhenExpression><![CDATA[$F{client} != null]]></printWhenExpression>
</reportElement>
<textElement verticalAlignment="Middle">
<font size="8"/>
</textElement>
<textFieldExpression><![CDATA[$F{client}.getFullName()]]></textFieldExpression>
</textField>
<textField isBlankWhenNull="true">
<reportElement x="388" y="0" width="134" height="32" isRemoveLineWhenBlank="true" uuid="4e8bf206-9f34-4633-b070-225bb02bb9a5">
<printWhenExpression><![CDATA[$F{adresse} != null]]></printWhenExpression>
</reportElement>
<textElement verticalAlignment="Middle">
<font size="8"/>
</textElement>
<textFieldExpression><![CDATA[$F{adresse}.getAdresseLabel()]]></textFieldExpression>
</textField>
<textField isBlankWhenNull="true">
<reportElement x="532" y="0" width="130" height="32" isRemoveLineWhenBlank="true" uuid="6085dd50-e9e6-47e9-9622-577e224b4306">
<printWhenExpression><![CDATA[$F{commandeEtat} != null]]></printWhenExpression>
</reportElement>
<textElement verticalAlignment="Middle">
<font size="8"/>
</textElement>
<textFieldExpression><![CDATA[$F{commandeEtat}.getLibEtatCmd()]]></textFieldExpression>
</textField>
<textField pattern="dd/MM/yyyy h.mm a" isBlankWhenNull="true">
<reportElement x="672" y="0" width="54" height="32" isRemoveLineWhenBlank="true" uuid="3b8f5c69-ae9c-4dd8-9f8f-00ed310d39c5"/>
<textElement verticalAlignment="Middle">
<font size="8"/>
</textElement>
<textFieldExpression><![CDATA[$F{dateModif}]]></textFieldExpression>
</textField>
<textField pattern="dd/MM/yyyy" isBlankWhenNull="true">
<reportElement x="737" y="0" width="81" height="32" isRemoveLineWhenBlank="true" uuid="33512a65-6207-4805-93a2-4cc48c580ac4"/>
<textElement verticalAlignment="Middle">
<font size="8"/>
</textElement>
<textFieldExpression><![CDATA[$F{dateContractuel}]]></textFieldExpression>
</textField>
</band>
</detail>
<pageFooter>
<band height="14"/>
</pageFooter>
</jasperReport>
有什么想法吗？
更新 我试图将语言更改为Java。我编译时遇到了一些错误：
The method getRegionDTO() is undefined for the type Object
The method getRegionDTO() is undefined for the type Object
The method getRegionDTO() is undefined for the type Object
The method getFullName() is undefined for the type Object
The method getAdresseLabel() is undefined for the type Object
The method getLibEtatCmd() is undefined for the type Object