1
我創建了一個Jasper報告，並且正在嘗試將報告集成到主報告中。我能夠按原樣在子報表中填充數據，但如果將其集成到主報表中，則無法呈現我在子報表中呈現的數據。事實上，我已經在我已經整合了子報表的地方把它留空了。在主報告中沒有呈現的子報表
我也給了REPORT_CONNECTION的連接表達式，並給子報表Expression提供了位於同一個項目和相同CLASSPATH中的jasper文件的位置（由「Table1Jasper.jasper」這個名字我的子報道賈斯珀）。我無法找到問題，我錯了。 以下是我正在使用的報告的代碼段。
這是我的報表JRXML：
<?xml version="1.0" encoding="UTF-8"?>
<!-- Created with Jaspersoft Studio version 6.2.0.final using JasperReports Library version 6.2.0 -->
<!-- 2015-12-29T14:51:49 -->
<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="Table1Jasper" pageWidth="250" pageHeight="842" columnWidth="250" leftMargin="0" rightMargin="0" topMargin="0" bottomMargin="0" uuid="168d5180-08f7-4e70-a176-9757e902e707">
<property name="com.jaspersoft.studio.data.defaultdataadapter" value="TableOneTestFactory"/>
<property name="com.jaspersoft.studio.unit." value="pixel"/>
<property name="com.jaspersoft.studio.unit.pageHeight" value="pixel"/>
<property name="com.jaspersoft.studio.unit.pageWidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.topMargin" value="pixel"/>
<property name="com.jaspersoft.studio.unit.bottomMargin" value="pixel"/>
<property name="com.jaspersoft.studio.unit.leftMargin" value="pixel"/>
<property name="com.jaspersoft.studio.unit.rightMargin" value="pixel"/>
<property name="com.jaspersoft.studio.unit.columnWidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.columnSpacing" value="pixel"/>
<queryString>
<![CDATA[]]>
</queryString>
<field name="a" class="java.lang.String"/>
<field name="b" class="java.lang.Integer"/>
<background>
<band splitType="Stretch"/>
</background>
<title>
<band height="31" splitType="Stretch">
<staticText>
<reportElement mode="Opaque" x="10" y="0" width="230" height="30" forecolor="#6E4A85" backcolor="#E9E1ED" uuid="c96bbba0-dd6f-4572-92ea-19b5a6165ce4"/>
<box>
<topPen lineWidth="1.0" lineStyle="Double"/>
<leftPen lineWidth="1.0" lineStyle="Double"/>
<bottomPen lineWidth="1.0" lineStyle="Double"/>
<rightPen lineWidth="1.0" lineStyle="Double"/>
</box>
<textElement textAlignment="Center" verticalAlignment="Middle">
<font size="14" isBold="true"/>
</textElement>
<text><![CDATA[TABLE ONES' FIELDS']]></text>
</staticText>
</band>
</title>
<columnHeader>
<band height="60" splitType="Stretch">
<staticText>
<reportElement mode="Opaque" x="23" y="30" width="100" height="30" backcolor="#39FA50" uuid="611cad70-6062-4bc6-863c-bb4dbb4d5d55"/>
<box>
<topPen lineWidth="0.5" lineStyle="Solid"/>
<leftPen lineWidth="0.5" lineStyle="Solid"/>
<bottomPen lineWidth="0.5" lineStyle="Solid"/>
<rightPen lineWidth="0.5" lineStyle="Solid"/>
</box>
<textElement textAlignment="Center" verticalAlignment="Middle">
<font size="12" isBold="true"/>
</textElement>
<text><![CDATA[a]]></text>
</staticText>
<staticText>
<reportElement mode="Opaque" x="123" y="30" width="100" height="30" backcolor="#39FA50" uuid="77893362-087e-4df0-9ca3-48acf820741f"/>
<box>
<topPen lineWidth="0.5" lineStyle="Solid"/>
<leftPen lineWidth="0.5" lineStyle="Solid"/>
<bottomPen lineWidth="0.5" lineStyle="Solid"/>
<rightPen lineWidth="0.5" lineStyle="Solid"/>
</box>
<textElement textAlignment="Center" verticalAlignment="Middle">
<font size="12" isBold="true"/>
</textElement>
<text><![CDATA[b]]></text>
</staticText>
</band>
</columnHeader>
<detail>
<band height="29" splitType="Stretch">
<textField>
<reportElement mode="Opaque" x="23" y="-1" width="100" height="30" backcolor="#C28C8C" uuid="05928dbf-95d4-491b-9ef5-905a1fa18b2a"/>
<box>
<topPen lineWidth="0.5" lineStyle="Solid"/>
<leftPen lineWidth="0.5" lineStyle="Solid"/>
<bottomPen lineWidth="0.5" lineStyle="Solid"/>
<rightPen lineWidth="0.5" lineStyle="Solid"/>
</box>
<textElement textAlignment="Center" verticalAlignment="Middle"/>
<textFieldExpression><![CDATA[$F{a}]]></textFieldExpression>
</textField>
<textField>
<reportElement mode="Opaque" x="123" y="-1" width="100" height="30" backcolor="#C28C8C" uuid="54082691-6a9e-4c28-b960-b729bdae9458"/>
<box>
<topPen lineWidth="0.5" lineStyle="Solid"/>
<leftPen lineWidth="0.5" lineStyle="Solid"/>
<bottomPen lineWidth="0.5" lineStyle="Solid"/>
<rightPen lineWidth="0.5" lineStyle="Solid"/>
</box>
<textElement textAlignment="Center" verticalAlignment="Middle"/>
<textFieldExpression><![CDATA[$F{b}]]></textFieldExpression>
</textField>
</band>
</detail>
</jasperReport>
這是我的主要報告JRXML，我在哪裏我的集成報表。
<?xml version="1.0" encoding="UTF-8"?>
<!-- Created with Jaspersoft Studio version 6.2.0.final using JasperReports Library version 6.2.0 -->
<!-- 2015-12-29T14:14:23 -->
<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="MainReport" pageWidth="595" pageHeight="842" columnWidth="555" leftMargin="20" rightMargin="20" topMargin="20" bottomMargin="20" uuid="a0a24146-f700-4edb-8746-7825a1fa923d">
<property name="com.jaspersoft.studio.data.defaultdataadapter" value="TableOneTestFactory"/>
<queryString>
<![CDATA[]]>
</queryString>
<background>
<band splitType="Stretch"/>
</background>
<title>
<band height="79" splitType="Stretch">
<staticText>
<reportElement mode="Opaque" x="0" y="0" width="560" height="30" forecolor="#000000" backcolor="#834EED" uuid="5f92ae14-f194-4e5e-bf26-8f11a9335900"/>
<box>
<topPen lineWidth="1.0" lineStyle="Double"/>
<leftPen lineWidth="1.0" lineStyle="Double"/>
<bottomPen lineWidth="1.0" lineStyle="Double"/>
<rightPen lineWidth="1.0" lineStyle="Double"/>
</box>
<textElement textAlignment="Center" verticalAlignment="Middle">
<font size="20" isBold="true"/>
</textElement>
<text><![CDATA[Main Report]]></text>
</staticText>
</band>
</title>
<columnHeader>
<band height="61" splitType="Stretch"/>
</columnHeader>
<detail>
<band height="329" splitType="Stretch">
<subreport>
<reportElement x="0" y="90" width="560" height="60" uuid="021bbef9-3a86-48a1-a15f-64627101521f"/>
<connectionExpression><![CDATA[$P{REPORT_CONNECTION}]]></connectionExpression>
<subreportExpression><![CDATA["Table1Jasper.jasper"]]></subreportExpression>
</subreport>
</band>
</detail>
<columnFooter>
<band height="45" splitType="Stretch"/>
</columnFooter>
<pageFooter>
<band height="54" splitType="Stretch"/>
</pageFooter>
<summary>
<band height="42" splitType="Stretch"/>
</summary>
</jasperReport>
請幫我找到我的問題，請給我一個解決方案。