我使用逐个城市来计算来自城市的金额并在每行打印
创建新页面并在更改城市时重置页码，这不是必需的。
我没有提供任何这些isStartNewPage =“true”isResetPageNumber =“true”
你能帮我解决这个问题，下面是我正在使用的JRXML：
<?xml version="1.0" encoding="UTF-8"?>
<!-- Created with Jaspersoft Studio version 6.1.1.final using JasperReports Library version 6.1.1 -->
<!-- 2016-02-28T08:45:17 -->
<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="Sample" pageWidth="960" pageHeight="894" columnWidth="960" leftMargin="0" rightMargin="0" topMargin="30" bottomMargin="30" uuid="c90be235-8362-48ce-8745-330a4fd0ea12">
<field name="CUSTOMER_NUMBER" class="java.lang.String"/>
<field name="NAME" class="java.lang.String"/>
<field name="YTD_SALES" class="java.math.BigDecimal"/>
<field name="CITY" class="java.lang.String"/>
<field name="ADDRESS_1" class="java.lang.String"/>
<field name="ADDRESS_2" class="java.lang.String"/>
<field name="ZIP" class="java.lang.String"/>
<field name="STATE" class="java.lang.String"/>
<variable name="STATE_YTD" class="java.lang.Double" resetType="Group" resetGroup="Group1" calculation="Sum">
<variableExpression><![CDATA[$F{YTD_SALES}]]></variableExpression>
<initialValueExpression><![CDATA[0.00]]></initialValueExpression>
</variable>
<variable name="OH_CITY_YTD" class="java.lang.Double" resetType="Group" resetGroup="Group2" calculation="Sum">
<variableExpression><![CDATA[$F{YTD_SALES}]]></variableExpression>
<initialValueExpression><![CDATA[0.00]]></initialValueExpression>
</variable>
<group name="Group2" keepTogether="true">
<groupExpression><![CDATA[$F{CITY}]]></groupExpression>
</group>
<group name="Group1" isResetPageNumber="true" keepTogether="true">
<groupExpression><![CDATA[$F{STATE}]]></groupExpression>
<groupFooter>
<band height="32">
<staticText>
<reportElement x="0" y="0" width="94" height="16" uuid="bd6bfb15-00e9-4186-87e3-ead6e6919370">
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
</reportElement>
<text><![CDATA[.]]></text>
</staticText>
<staticText>
<reportElement x="115" y="16" width="94" height="16" uuid="35091209-9f04-4545-9d44-455cd6bb9b63">
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
</reportElement>
<text><![CDATA[TOT YTD SALES]]></text>
</staticText>
<textField pattern="##,###,###,###.00 ;##,###,###,###.00-" isBlankWhenNull="true">
<reportElement x="216" y="16" width="130" height="16" uuid="fad0c099-068c-458e-b854-9f77fc75148b">
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
<property name="local_mesure_unitx" value="pixel"/>
<property name="com.jaspersoft.studio.unit.x" value="px"/>
</reportElement>
<textFieldExpression><![CDATA[$V{STATE_YTD}]]></textFieldExpression>
</textField>
</band>
</groupFooter>
</group>
<pageHeader>
<band height="64" splitType="Stretch">
<staticText>
<reportElement x="0" y="0" width="8" height="16" uuid="4ded6cc1-a920-4d21-9d11-b48b4bf165ce">
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
</reportElement>
<textElement>
<font fontName="Lucida Console" size="10" isBold="false"/>
</textElement>
<text><![CDATA[1]]></text>
</staticText>
<staticText>
<reportElement x="8" y="0" width="58" height="16" uuid="35091209-9f04-4545-9d44-455cd6bb9b63">
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
</reportElement>
<textElement>
<font fontName="Lucida Console" size="10" isBold="false"/>
</textElement>
<text><![CDATA[RUN DATE]]></text>
</staticText>
<textField pattern="MM/dd/yy hh:mm:ss">
<reportElement x="72" y="0" width="130" height="16" uuid="fad0c099-068c-458e-b854-9f77fc75148b">
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
<property name="local_mesure_unitx" value="pixel"/>
<property name="com.jaspersoft.studio.unit.x" value="px"/>
</reportElement>
<textElement>
<font fontName="Lucida Console"/>
</textElement>
<textFieldExpression><![CDATA[new java.util.Date()]]></textFieldExpression>
</textField>
<staticText>
<reportElement x="785" y="0" width="80" height="16" uuid="f39e4155-d285-43e5-a4d0-687b76a52de7">
<property name="local_mesure_unitheight" value="pixel"/>
</reportElement>
<textElement>
<font fontName="Lucida Console" size="10" isBold="false"/>
</textElement>
<text><![CDATA[REPORT PAGE]]></text>
</staticText>
<textField>
<reportElement x="893" y="0" width="22" height="16" uuid="7220d7e8-8cbf-4814-9dac-7f1595f337a3">
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
</reportElement>
<textElement textAlignment="Right">
<font fontName="Lucida Console" size="10" isBold="false"/>
</textElement>
<textFieldExpression><![CDATA[$V{PAGE_NUMBER}]]></textFieldExpression>
</textField>
<staticText>
<reportElement x="0" y="16" width="634" height="16" uuid="ae9f123c-c840-42cb-b7d3-a5a4e82e7790"/>
<textElement textAlignment="Center">
<font fontName="Lucida Console" isBold="false"/>
<paragraph lineSpacingSize="0.0"/>
</textElement>
<text><![CDATA[ PRG. NO. 123 CUSTOMERS SHIP TO ADDRESSES AND YTD SALES]]></text>
</staticText>
<staticText>
<reportElement x="0" y="32" width="634" height="16" uuid="ae9f123c-c840-42cb-b7d3-a5a4e82e7790"/>
<textElement textAlignment="Center">
<font fontName="Lucida Console" isBold="false"/>
<paragraph lineSpacingSize="0.0"/>
</textElement>
<text><![CDATA[ ]]></text>
</staticText>
<textField>
<reportElement x="476" y="32" width="29" height="16" uuid="c6c7ce27-82a1-467e-9894-eed6a42fe023">
<property name="local_mesure_unitheight" value="pixel"/>
<property name="com.jaspersoft.studio.unit.height" value="px"/>
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
<property name="com.jaspersoft.studio.unit.x" value="pixel"/>
</reportElement>
<textElement textAlignment="Left"/>
<textFieldExpression><![CDATA[String.valueOf("(").concat($F{STATE}).concat(")")]]></textFieldExpression>
</textField>
<staticText>
<reportElement x="0" y="48" width="634" height="16" uuid="ae9f123c-c840-42cb-b7d3-a5a4e82e7790"/>
<textElement>
<font fontName="Lucida Console" isBold="false"/>
<paragraph lineSpacingSize="0.0"/>
</textElement>
<text><![CDATA[ . ]]></text>
</staticText>
</band>
</pageHeader>
<columnHeader>
<band height="48" splitType="Stretch">
<staticText>
<reportElement x="0" y="0" width="792" height="16" uuid="0c8cb5ef-8a0f-49eb-8f4a-e4ef3d5b8101">
<property name="local_mesure_unitx" value="pixel"/>
<property name="com.jaspersoft.studio.unit.x" value="px"/>
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
</reportElement>
<textElement>
<font fontName="Lucida Console"/>
</textElement>
<text><![CDATA[ CUST NUM SHIP TO NAME ADDRESS 1 ADDRESS 2 CITY]]></text>
</staticText>
<staticText>
<reportElement x="0" y="16" width="792" height="16" uuid="0c8cb5ef-8a0f-49eb-8f4a-e4ef3d5b8101">
<property name="local_mesure_unitx" value="pixel"/>
<property name="com.jaspersoft.studio.unit.x" value="px"/>
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
</reportElement>
<textElement>
<font fontName="Lucida Console"/>
</textElement>
<text><![CDATA[ -------- ------------ --------- --------- ----]]></text>
</staticText>
<staticText>
<reportElement x="0" y="32" width="792" height="16" uuid="0c8cb5ef-8a0f-49eb-8f4a-e4ef3d5b8101">
<property name="local_mesure_unitx" value="pixel"/>
<property name="com.jaspersoft.studio.unit.x" value="px"/>
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
</reportElement>
<textElement>
<font fontName="Lucida Console"/>
</textElement>
<text><![CDATA[ . ]]></text>
</staticText>
</band>
</columnHeader>
<detail>
<band height="48" splitType="Stretch">
<textField>
<reportElement x="36" y="0" width="58" height="16" uuid="c6c7ce27-82a1-467e-9894-eed6a42fe023">
<property name="local_mesure_unitheight" value="pixel"/>
<property name="com.jaspersoft.studio.unit.height" value="px"/>
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
<property name="com.jaspersoft.studio.unit.x" value="pixel"/>
</reportElement>
<textElement textAlignment="Left"/>
<textFieldExpression><![CDATA[$F{CUSTOMER_NUMBER}]]></textFieldExpression>
</textField>
<textField>
<reportElement x="36" y="16" width="101" height="16" uuid="c6c7ce27-82a1-467e-9894-eed6a42fe023">
<property name="local_mesure_unitheight" value="pixel"/>
<property name="com.jaspersoft.studio.unit.height" value="px"/>
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
<property name="com.jaspersoft.studio.unit.x" value="pixel"/>
</reportElement>
<textElement textAlignment="Left"/>
<textFieldExpression><![CDATA[String.valueOf("ZIP ").concat($F{ZIP})]]></textFieldExpression>
</textField>
<textField>
<reportElement x="144" y="0" width="180" height="16" uuid="c6c7ce27-82a1-467e-9894-eed6a42fe023">
<property name="local_mesure_unitheight" value="pixel"/>
<property name="com.jaspersoft.studio.unit.height" value="px"/>
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
<property name="com.jaspersoft.studio.unit.x" value="pixel"/>
</reportElement>
<textElement textAlignment="Left"/>
<textFieldExpression><![CDATA[$F{NAME}]]></textFieldExpression>
</textField>
<staticText>
<reportElement x="144" y="16" width="65" height="16" uuid="0c8cb5ef-8a0f-49eb-8f4a-e4ef3d5b8101">
<property name="local_mesure_unitx" value="pixel"/>
<property name="com.jaspersoft.studio.unit.x" value="px"/>
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
</reportElement>
<textElement>
<font fontName="Lucida Console"/>
</textElement>
<text><![CDATA[YTD SALES]]></text>
</staticText>
<textField pattern="##,###,###,###.00 ;##,###,###,###.00-" isBlankWhenNull="true">
<reportElement x="216" y="16" width="130" height="16" uuid="c6c7ce27-82a1-467e-9894-eed6a42fe023">
<property name="local_mesure_unitheight" value="pixel"/>
<property name="com.jaspersoft.studio.unit.height" value="px"/>
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
<property name="com.jaspersoft.studio.unit.x" value="pixel"/>
</reportElement>
<textElement textAlignment="Right"/>
<textFieldExpression><![CDATA[$F{YTD_SALES}]]></textFieldExpression>
</textField>
<textField isBlankWhenNull="true">
<reportElement x="360" y="0" width="180" height="16" uuid="c6c7ce27-82a1-467e-9894-eed6a42fe023">
<property name="local_mesure_unitheight" value="pixel"/>
<property name="com.jaspersoft.studio.unit.height" value="px"/>
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
<property name="com.jaspersoft.studio.unit.x" value="pixel"/>
</reportElement>
<textElement textAlignment="Left"/>
<textFieldExpression><![CDATA[$F{ADDRESS_1}]]></textFieldExpression>
</textField>
<textField isBlankWhenNull="true">
<reportElement x="554" y="0" width="180" height="16" uuid="c6c7ce27-82a1-467e-9894-eed6a42fe023">
<property name="local_mesure_unitheight" value="pixel"/>
<property name="com.jaspersoft.studio.unit.height" value="px"/>
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
<property name="com.jaspersoft.studio.unit.x" value="pixel"/>
</reportElement>
<textElement textAlignment="Left"/>
<textFieldExpression><![CDATA[$F{ADDRESS_2}]]></textFieldExpression>
</textField>
<textField isBlankWhenNull="true">
<reportElement x="749" y="0" width="180" height="16" uuid="c6c7ce27-82a1-467e-9894-eed6a42fe023">
<property name="local_mesure_unitheight" value="pixel"/>
<property name="com.jaspersoft.studio.unit.height" value="px"/>
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
<property name="com.jaspersoft.studio.unit.x" value="pixel"/>
</reportElement>
<textElement textAlignment="Left"/>
<textFieldExpression><![CDATA[$F{CITY}]]></textFieldExpression>
</textField>
<staticText>
<reportElement x="0" y="32" width="792" height="16" uuid="0c8cb5ef-8a0f-49eb-8f4a-e4ef3d5b8101">
<property name="local_mesure_unitx" value="pixel"/>
<property name="com.jaspersoft.studio.unit.x" value="px"/>
<property name="local_mesure_unitwidth" value="pixel"/>
<property name="com.jaspersoft.studio.unit.width" value="px"/>
</reportElement>
<textElement>
<font fontName="Lucida Console"/>
</textElement>
<text><![CDATA[ . ]]></text>
</staticText>
<staticText>
<reportElement x="706" y="16" width="36" height="16" uuid="04ad0a74-a51c-4b93-967f-2c9e95d43db2">
<printWhenExpression><![CDATA[$F{STATE}.equals("OH")]]></printWhenExpression>
</reportElement>
<textElement>
<font fontName="Lucida Console"/>
</textElement>
<text><![CDATA[TOTAL]]></text>
</staticText>
<textField pattern="##,###,###,###.00 ;##,###,###,###.00-" isBlankWhenNull="true">
<reportElement x="749" y="16" width="123" height="16" uuid="c6c7ce27-82a1-467e-9894-eed6a42fe023">
<printWhenExpression><![CDATA[$F{STATE}.equals("OH")]]></printWhenExpression>
</reportElement>
<textElement textAlignment="Right"/>
<textFieldExpression><![CDATA[$V{OH_CITY_YTD}]]></textFieldExpression>
</textField>
<break>
<reportElement x="0" y="0" width="100" height="1" uuid="c3bdd376-7d6f-4554-8e57-9f67873f4485">
<printWhenExpression><![CDATA[new Boolean($V{COLUMN_COUNT}>15)]]></printWhenExpression>
</reportElement>
</break>
</band>
</detail>
</jasperReport>
我需要变量OH_CITY_YTD才能重置，如果OH状态的城市有变化，但不需要新的页面标题并重置页码。 以及如何打印空行？