Question

我在 iReport 5.1.0 中创建了一个正常运行的报告。报告中有一个图像，该图像在 JasperReports Server 上正确显示。但是当我以PDF格式导出该报告时，需要花费大量时间来生成pdf。当我删除该图像时，报告正确导出为pdf格式。但是当使用图像时，它不会以pdf格式导出，需要花费大量时间。

图像表达式为："http://14.139.222.82:8080//"+$P{imagePath}
参数 imagePath 的值为/isi/onlineAdmission/studentImage/579.png

jrxml代码是：

 <?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="Admit_Card" pageWidth="595" pageHeight="842" columnWidth="555" leftMargin="20" rightMargin="20" topMargin="20" bottomMargin="20" uuid="cd1f65f7-0b93-435f-b13e-f2fa9f8d8ae9">
        <property name="ireport.jasperserver.reportUnit" value="/reports/samples/11"/>
        <property name="ireport.jasperserver.url" value="http://14.139.222.82:9090/jasperserver/services/repository"/>
        <subDataset name="instructions" uuid="f92d8a7c-2ea1-445e-841e-1265b14fcf4d">
            <parameter name="online_add_sess_map_pk" class="java.lang.Long" isForPrompting="false">
                <defaultValueExpression><![CDATA[]]></defaultValueExpression>
            </parameter>
            <queryString>
                <![CDATA[SELECT * from online_admission_exam_admitcard_instruction where online_admission_session_map_pk=$P{online_add_sess_map_pk}]]>
            </queryString>
            <field name="online_admission_session_map_pk" class="java.math.BigInteger">
                <fieldDescription><![CDATA[]]></fieldDescription>
            </field>
            <field name="instructions" class="java.lang.String">
                <fieldDescription><![CDATA[]]></fieldDescription>
            </field>

        </subDataset>
        <parameter name="user_registration_pk" class="java.lang.String">
            <defaultValueExpression><![CDATA[]]></defaultValueExpression>
        </parameter>
        <parameter name="online_add_sess_map_pk" class="java.lang.Long" isForPrompting="false"/>
        <parameter name="imagePath" class="java.lang.String"/>
        <parameter name="signaturePath" class="java.lang.String"/>
        <queryString>
            ]>
        </queryString>
        <field name="pk" class="java.lang.Long">
            <fieldDescription><![CDATA[]]></fieldDescription>
        </field>

        <field name="address" class="java.lang.String">
            <fieldDescription><![CDATA[]]></fieldDescription>
        </field>
        <field name="online_admission_exam_center_pk" class="java.lang.Long">
            <fieldDescription><![CDATA[]]></fieldDescription>
        </field>
        <field name="cityName" class="java.lang.String"/>
        <field name="city_code" class="java.lang.String">
            <fieldDescription><![CDATA[]]></fieldDescription>
        </field>
        <field name="state_name" class="java.lang.String">
            <fieldDescription><![CDATA[]]></fieldDescription>
        </field>
        <field name="exam_name" class="java.lang.String"/>
        <field name="schedule_date" class="java.lang.String">
            <fieldDescription><![CDATA[]]></fieldDescription>
        </field>
        <field name="shift_name_time" class="java.lang.String"/>
        <field name="email_id" class="java.lang.String">
            <fieldDescription><![CDATA[]]></fieldDescription>
        </field>
        <field name="email_id_alt" class="java.lang.String">
            <fieldDescription><![CDATA[]]></fieldDescription>
        </field>

        <group name="User_registration_pk" isStartNewPage="true">
            <groupExpression><![CDATA[$P{user_registration_pk}]]></groupExpression>
        </group>
        <group name="pk" isStartNewPage="true">
            <groupExpression><![CDATA[$F{registration_no}]]></groupExpression>
            <groupHeader>
                <band/>
            </groupHeader>
        </group>
        <background>
            <band splitType="Stretch"/>
        </background>
        <detail>
            <band height="82" splitType="Stretch">
                <textField isStretchWithOverflow="true">
                    <reportElement uuid="d9be73ee-0d2b-472e-88b0-b72f36a01b8f" x="0" y="62" width="555" height="20"/>
                    <box>
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement textAlignment="Center" verticalAlignment="Middle">
                        <font isBold="true"/>
                    </textElement>
                    <textFieldExpression><![CDATA["ADMIT CARD FOR ADMISSION TEST"]]></textFieldExpression>
                </textField>
                <textField isStretchWithOverflow="true">
                    <reportElement uuid="8996ef53-ae5c-4fe8-8a6f-8ddac24fe47f" mode="Opaque" x="0" y="42" width="555" height="20" forecolor="#000000" backcolor="#999999"/>
                    <textElement textAlignment="Right" verticalAlignment="Middle">
                        <font isBold="true"/>
                    </textElement>
                    <textFieldExpression><![CDATA["Email : isiadmission@isical.ac.in"]]></textFieldExpression>
                </textField>
                <textField isStretchWithOverflow="true">
                    <reportElement uuid="41c09054-2de0-41c5-8baf-9ebdd6621feb" x="361" y="0" width="194" height="42"/>
                    <textElement textAlignment="Center" verticalAlignment="Middle" markup="html">
                        <font isBold="true"/>
                    </textElement>
                    <textFieldExpression><![CDATA["203, Barrackpore Trunk Road,<br>Kolkata 700108, INDIA"]]></textFieldExpression>
                </textField>
            </band>
            <band height="411">
                <textField>
                    <reportElement uuid="acf9a427-8ebd-476f-8d42-d66de547b6b4" positionType="Float" x="0" y="1" width="212" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA["Name and Address of the Candidate"]]></textFieldExpression>
                </textField>
                <textField>
                    <reportElement uuid="4502b4b0-56d7-4e4a-96c8-47293770ecf3" positionType="Float" x="212" y="1" width="194" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA["Registration No."]]></textFieldExpression>
                </textField>
                <textField isStretchWithOverflow="true" isBlankWhenNull="true">
                    <reportElement uuid="7ba31cab-2dd4-48b9-a61b-6d50b3b2fa8f" positionType="Float" x="212" y="136" width="194" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA[$F{gender}]]></textFieldExpression>
                </textField>
                <textField isStretchWithOverflow="true" isBlankWhenNull="true">
                    <reportElement uuid="a3e1e483-86a0-4d39-b9b1-06c1e550b2ed" positionType="Float" x="212" y="16" width="194" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA[$F{registration_no}]]></textFieldExpression>
                </textField>
                <textField>
                    <reportElement uuid="90df81d1-a8ef-4bf7-b709-73af0458997e" positionType="Float" x="212" y="31" width="194" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA["Programme Applied"]]></textFieldExpression>
                </textField>
                <textField>
                    <reportElement uuid="65e5c8e8-5cdb-485f-a80a-d7399323ed94" positionType="Float" x="212" y="61" width="194" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA["Category"]]></textFieldExpression>
                </textField>
                <textField isStretchWithOverflow="true" isBlankWhenNull="true">
                    <reportElement uuid="3e7f29ca-d82d-4811-95a6-ed3a53e92415" positionType="Float" x="212" y="46" width="194" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA[$F{programme_name}]]></textFieldExpression>
                </textField>
                <textField>
                    <reportElement uuid="6e01480b-8e85-4b94-be9c-c8ef565a8ba6" positionType="Float" x="212" y="91" width="194" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA["PH"]]></textFieldExpression>
                </textField>
                <textField isStretchWithOverflow="true" isBlankWhenNull="true">
                    <reportElement uuid="767ae279-c9c2-4a69-9ca4-6686d9d41fdc" positionType="Float" x="212" y="76" width="194" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA[$F{seat_name}]]></textFieldExpression>
                </textField>
                <textField isStretchWithOverflow="true" isBlankWhenNull="true">
                    <reportElement uuid="823eae73-e4ca-4515-9d27-6c532f21992b" positionType="Float" x="212" y="106" width="194" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA[$F{physical_disable}]]></textFieldExpression>
                </textField>
                <textField>
                    <reportElement uuid="da4b62a6-b9ed-4cc0-9f47-9f801f087205" positionType="Float" x="212" y="121" width="194" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA["Sex"]]></textFieldExpression>
                </textField>
                <textField isStretchWithOverflow="true" isBlankWhenNull="true">
                    <reportElement uuid="99a61280-b1f8-4fa4-aa3f-8847cb899fa0" positionType="Float" x="0" y="16" width="212" height="30"/>
                    <box>
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement textAlignment="Center"/>
                    <textFieldExpression><![CDATA[$F{studentName}]]></textFieldExpression>
                </textField>
                <textField>
                    <reportElement uuid="a0fb17bf-8af4-4584-9440-1bf183486688" positionType="Float" x="0" y="151" width="86" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA[" TEST DATE"]]></textFieldExpression>
                </textField>
                <textField>
                    <reportElement uuid="c5eb4ccd-fb77-40ad-968c-fd14ed80f888" positionType="Float" x="0" y="166" width="86" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA["Reporting Time"]]></textFieldExpression>
                </textField>
                <textField>
                    <reportElement uuid="7da99bb4-ed79-4582-b1bd-092a8a9f1899" positionType="Float" x="0" y="181" width="86" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA["City"]]></textFieldExpression>
                </textField>
                <textField>
                    <reportElement uuid="02f8e046-209f-4df4-a08b-572f79548ae8" positionType="Float" x="0" y="196" width="86" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA["City Code"]]></textFieldExpression>
                </textField>
                <textField>
                    <reportElement uuid="2e3e3840-4d31-4600-ad6b-139976ae1313" positionType="Float" x="212" y="151" width="194" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA["TEST VENUE"]]></textFieldExpression>
                </textField>
                <textField isStretchWithOverflow="true" isBlankWhenNull="true">
                    <reportElement uuid="a34c1c2e-3bd8-4938-bcf5-ca3d273dff04" positionType="Float" x="212" y="166" width="194" height="45"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement>
                        <font size="8"/>
                    </textElement>
                    <textFieldExpression><![CDATA[$F{address}]]></textFieldExpression>
                </textField>
                <textField isBlankWhenNull="true">
                    <reportElement uuid="778caed1-7e09-4269-bd93-83424087c13e" positionType="Float" mode="Opaque" x="0" y="211" width="555" height="20" forecolor="#000000" backcolor="#999999"/>
                    <box>
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA[]]></textFieldExpression>
                </textField>
                <textField>
                    <reportElement uuid="d0901557-729d-49e6-8a24-ef3b4feac126" positionType="Float" x="0" y="231" width="153" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA[" TEST SHIFT"]]></textFieldExpression>
                </textField>
                <textField>
                    <reportElement uuid="664953e5-011c-4504-8182-24aff5d97b85" positionType="Float" x="153" y="231" width="154" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA[" TEST CODE"]]></textFieldExpression>
                </textField>
                <textField>
                    <reportElement uuid="48036a48-9a2b-4dbe-9f1d-7915ea82d13a" positionType="Float" x="307" y="231" width="248" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA["SIGNATURE OF STUDENT"]]></textFieldExpression>
                </textField>
                <textField isBlankWhenNull="true">
                    <reportElement uuid="07909c30-d773-40c4-a5b6-0cd52b2119bf" positionType="Float" x="307" y="246" width="248" height="30"/>
                    <box>
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA[""]]></textFieldExpression>
                </textField>
                <textField isStretchWithOverflow="true">
                    <reportElement uuid="1ebd8879-f1f2-424c-8d0c-83ef8d6152f5" positionType="Float" x="423" y="321" width="132" height="14"/>
                    <box>
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement textAlignment="Right"/>
                    <textFieldExpression><![CDATA["(Dean of studies)"]]></textFieldExpression>
                </textField>
                <textField isStretchWithOverflow="true" isBlankWhenNull="true">
                    <reportElement uuid="e931a4f5-3f4c-4df6-8cbd-40517d2698c5" positionType="Float" x="86" y="181" width="126" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA[$F{cityName}]]></textFieldExpression>
                </textField>
                <textField isStretchWithOverflow="true" isBlankWhenNull="true">
                    <reportElement uuid="b855053a-00b0-41da-a571-c7bb77a57326" positionType="Float" x="86" y="196" width="126" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA[$F{cpin_code}]]></textFieldExpression>
                </textField>
                <textField isStretchWithOverflow="true" isBlankWhenNull="true">
                    <reportElement uuid="9ecb22ad-c3ae-4489-b15a-9b804c228b55" positionType="Float" x="0" y="46" width="212" height="105"/>
                    <box>
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement textAlignment="Center" verticalAlignment="Middle" markup="html">
                        <font size="9"/>
                    </textElement>
                    <textFieldExpression><![CDATA[$F{caddress1}+"<BR>"+$F{ccity_name}+"<BR>"+$F{cstate_name}+"<BR>"+$F{cpin_code}]]></textFieldExpression>
                </textField>
                <textField isStretchWithOverflow="true" isBlankWhenNull="true">
                    <reportElement uuid="78bf4e67-8d10-4520-9414-16a6002acf7a" positionType="Float" x="86" y="166" width="126" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA[$F{reporting_time}]]></textFieldExpression>
                </textField>
                <textField isStretchWithOverflow="true" isBlankWhenNull="true">
                    <reportElement uuid="bf671cd9-258c-484c-8035-c07986890fe5" positionType="Float" x="86" y="151" width="126" height="15"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement/>
                    <textFieldExpression><![CDATA[$F{schedule_date}]]></textFieldExpression>
                </textField>
                <textField isStretchWithOverflow="true" isBlankWhenNull="true">
                    <reportElement uuid="ba69b52c-8b35-4a40-8cdb-0b1b98d8f839" positionType="Float" x="0" y="246" width="153" height="30"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement markup="html"/>
                    <textFieldExpression><![CDATA[$F{shift_name_time}.replace(",","<br>")]]></textFieldExpression>
                </textField>
                <textField isStretchWithOverflow="true" isBlankWhenNull="true">
                    <reportElement uuid="92711d97-2950-42d1-b941-788623cb3a6f" positionType="Float" x="153" y="246" width="154" height="30"/>
                    <box leftPadding="5">
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <textElement markup="html"/>
                    <textFieldExpression><![CDATA[$F{exam_name}.replace( ",", "<br>" )]]></textFieldExpression>
                </textField>
                <frame>
                    <reportElement uuid="c6d87f83-3e3e-4f47-9d69-2910409b7381" positionType="Float" x="406" y="1" width="149" height="210"/>
                    <box>
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                    <image isUsingCache="true" isLazy="true" onErrorType="Icon" evaluationTime="Auto">
                        <reportElement uuid="86f1caad-1d22-4300-9c41-115d021d480d" x="17" y="14" width="100" height="121"/>
                        <imageExpression><![CDATA["http://14.139.222.82:8080//"+$P{imagePath}]]></imageExpression>
                    </image>
                </frame>
                <textField isStretchWithOverflow="true">
                    <reportElement uuid="83988889-dfbd-456d-a4de-d517ef3e27cf" positionType="Float" mode="Opaque" x="0" y="341" width="555" height="20" forecolor="#FFFFFF" backcolor="#999999"/>
                    <textElement textAlignment="Center" verticalAlignment="Middle">
                        <font isBold="true"/>
                    </textElement>
                    <textFieldExpression><![CDATA["READ INSTRUCTIONS CAREFULLY"]]></textFieldExpression>
                </textField>
                <frame>
                    <reportElement uuid="6e128ef2-40dd-4c24-a5a9-586811a8beed" x="0" y="276" width="555" height="65"/>
                    <box>
                        <pen lineWidth="0.25"/>
                        <topPen lineWidth="0.25"/>
                        <leftPen lineWidth="0.25"/>
                        <bottomPen lineWidth="0.25"/>
                        <rightPen lineWidth="0.25"/>
                    </box>
                </frame>
                <componentElement>
                    <reportElement uuid="ec5c4aab-6e98-4c88-9245-bcae9e946a30" positionType="Float" x="0" y="361" width="555" height="50"/>
                    <jr:list xmlns:jr="http://jasperreports.sourceforge.net/jasperreports/components" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports/components http://jasperreports.sourceforge.net/xsd/components.xsd" printOrder="Vertical">
                        <datasetRun subDataset="instructions" uuid="dcf3c653-9b0f-474e-84e9-501c64bccf24">
                            <datasetParameter name="online_add_sess_map_pk">
                                <datasetParameterExpression><![CDATA[$P{online_add_sess_map_pk}]]></datasetParameterExpression>
                            </datasetParameter>
                            <connectionExpression><![CDATA[$P{REPORT_CONNECTION}]]></connectionExpression>
                        </datasetRun>
                        <jr:listContents height="50" width="555">
                            <textField isStretchWithOverflow="true" isBlankWhenNull="true">
                                <reportElement uuid="7eaf6ecf-2ab6-40af-8f02-089a738e7b14" positionType="Float" x="0" y="0" width="555" height="50"/>
                                <box leftPadding="5">
                                    <pen lineWidth="0.25"/>
                                    <topPen lineWidth="0.25"/>
                                    <leftPen lineWidth="0.25"/>
                                    <bottomPen lineWidth="0.25"/>
                                    <rightPen lineWidth="0.25"/>
                                </box>
                                <textElement markup="html"/>
                                <textFieldExpression><![CDATA[$F{instructions}]]></textFieldExpression>
                            </textField>
                        </jr:listContents>
                    </jr:list>
                </componentElement>
            </band>
        </detail>
    </jasperReport>

JR服务器上的输出是：

enter image description here

Answer 1

我认为问题是在路上，应该是图像表达式为：“http：//14.139.222 .82：8080 //”+ $ P {imagePath} 参数imagePath的值为isi / onlineAdmission / studentImage / 579.png

请检查并告诉我

由于

图像不以pdf格式呈现

1 个答案: