Java net.sf.jasperreports.engine.JRException:从bean检索字段值时出错：
**嗨！承诺；你可以帮助我 我要打印pdf或html！但我有个问题Java net.sf.jasperreports.engine.JRException:从bean检索字段值时出错：,java,spring,jasper-reports,Java,Spring,Jasper Reports,**嗨！承诺；你可以帮助我 我要打印pdf或html！但我有个问题 这是我的实体操作** @实体 @Data @NoArgsConstructor @AllArgsConstructor public class Operation implements Serializable{ @Id @GeneratedValue(strategy=GenerationType.IDENTITY) private Long numeroOperation;
@Data @NoArgsConstructor @AllArgsConstructor
public class Operation implements Serializable{
@Id
@GeneratedValue(strategy=GenerationType.IDENTITY)
private Long numeroOperation;
private LocalDate dateOperation;
private double montant;
private String designation;
private String dtypeOp;
@ManyToOne
@JoinColumn(name="codeCaisse")
private Caisse caisse;
@ManyToOne
@JoinColumn(name="username")
private Utilisateur user;
@ManyToOne
@JoinColumn(name="iddepot")
private Depositeur depositeur;
}
@Entity
public class Versement extends Operation{
public Versement() {
super();
// TODO Auto-generated constructor stub
}
public Versement(Long numeroOperation, LocalDate dateOperation, double montant, String designation, String dtypeOp,
Caisse caisse, Utilisateur user, Depositeur depositeur) {
super(numeroOperation, dateOperation, montant, designation, dtypeOp, caisse, user, depositeur);
// TODO Auto-generated constructor stub
}
<?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="OperList" language="groovy" pageWidth="842" pageHeight="595" orientation="Landscape" columnWidth="802" leftMargin="20" rightMargin="20" topMargin="20" bottomMargin="20" uuid="2a20e923-268e-4547-9972-7dafed8a037a">
<property name="ireport.zoom" value="1.0"/>
<property name="ireport.x" value="0"/>
<property name="ireport.y" value="0"/>
<queryString>
<![CDATA[]]>
</queryString>
<field name="class.simpleName" class="java.lang.String">
<fieldDescription><![CDATA[]]></fieldDescription>
</field>
<field name="numero_operation" class="java.lang.Long">
<fieldDescription><![CDATA[]]></fieldDescription>
</field>
<field name="date_operation" class="java.sql.Timestamp">
<fieldDescription><![CDATA[]]></fieldDescription>
</field>
<field name="designation" class="java.lang.String">
<fieldDescription><![CDATA[]]></fieldDescription>
</field>
<field name="montant" class="java.lang.Double">
<fieldDescription><![CDATA[]]></fieldDescription>
</field>
<field name="code_caisse" class="java.lang.String">
<fieldDescription><![CDATA[]]></fieldDescription>
</field>
<field name="iddepot" class="java.lang.Long">
<fieldDescription><![CDATA[]]></fieldDescription>
</field>
<field name="username" class="java.lang.String">
<fieldDescription><![CDATA[]]></fieldDescription>
</field>
<field name="dtype_op" class="java.lang.String">
<fieldDescription><![CDATA[]]></fieldDescription>
</field>
<background>
<band splitType="Stretch"/>
</background>
<title>
<band height="79" splitType="Stretch"/>
</title>
<pageHeader>
<band height="35" splitType="Stretch"/>
</pageHeader>
<columnHeader>
<band height="20" splitType="Stretch">
<staticText>
<reportElement x="104" y="0" width="100" height="20" uuid="dc1534db-9f64-4b9c-8a2f-e89eca2821f0"/>
<textElement textAlignment="Center">
<font size="12" isBold="true"/>
</textElement>
<text><![CDATA[dtype_op]]></text>
</staticText>
<staticText>
<reportElement x="242" y="0" width="100" height="20" uuid="97f4876b-5408-4766-b9c5-29ad16a3367b"/>
<textElement textAlignment="Center">
<font size="12" isBold="true"/>
</textElement>
<text><![CDATA[date_operation]]></text>
</staticText>
<staticText>
<reportElement x="342" y="0" width="100" height="20" uuid="176e74bb-aed0-427a-888e-f5c5e39ec7e7"/>
<textElement textAlignment="Center">
<font size="12" isBold="true"/>
</textElement>
<text><![CDATA[designation]]></text>
</staticText>
<staticText>
<reportElement x="204" y="0" width="38" height="20" uuid="5f3d16f5-9586-4ebd-a391-70c92d5fea7e"/>
<textElement textAlignment="Center">
<font size="12" isBold="true"/>
</textElement>
<text><![CDATA[numero_operation]]></text>
</staticText>
<staticText>
<reportElement x="531" y="0" width="100" height="20" uuid="6632761e-617d-4044-91aa-3c3bd9d2640c"/>
<textElement textAlignment="Center">
<font size="12" isBold="true"/>
</textElement>
<text><![CDATA[montant]]></text>
</staticText>
<staticText>
<reportElement x="442" y="0" width="100" height="20" uuid="1f148ebe-aa27-4f65-9b05-24df51ba20e2"/>
<textElement textAlignment="Center">
<font size="12" isBold="true"/>
</textElement>
<text><![CDATA[code_caisse]]></text>
</staticText>
</band>
</columnHeader>
<detail>
<band height="21" splitType="Stretch">
<textField>
<reportElement x="104" y="0" width="100" height="20" uuid="40fe391f-2387-4041-ac3e-e6ad32be26fa"/>
<box>
<topPen lineWidth="1.0"/>
</box>
<textElement textAlignment="Center"/>
<textFieldExpression><![CDATA[$F{class.simpleName}]]></textFieldExpression>
</textField>
<textField>
<reportElement x="242" y="0" width="100" height="20" uuid="869a7411-4bb9-4bc9-9e64-b2908c6c846d"/>
<textElement textAlignment="Center"/>
<textFieldExpression><![CDATA[$F{date_operation}]]></textFieldExpression>
</textField>
<textField>
<reportElement x="342" y="0" width="100" height="20" uuid="c4ebf4a2-1397-4393-86b7-7ed6a1a36fb6"/>
<textElement textAlignment="Center"/>
<textFieldExpression><![CDATA[$F{designation}]]></textFieldExpression>
</textField>
<textField>
<reportElement x="204" y="0" width="38" height="20" uuid="0a23a2ea-87eb-418c-b5ee-ad49f19f4479"/>
<textElement textAlignment="Center"/>
<textFieldExpression><![CDATA[$F{numero_operation}]]></textFieldExpression>
</textField>
<textField>
<reportElement x="531" y="0" width="100" height="20" uuid="674b8212-e375-4f8e-b880-a05cd9c35570"/>
<textElement textAlignment="Center"/>
<textFieldExpression><![CDATA[$F{montant}]]></textFieldExpression>
</textField>
<textField>
<reportElement x="442" y="0" width="89" height="20" uuid="c3a362a9-14c6-46d5-8b0e-b8e21f889c55"/>
<textElement textAlignment="Center"/>
<textFieldExpression><![CDATA[$F{code_caisse}]]></textFieldExpression>
</textField>
</band>
</detail>
<columnFooter>
<band height="45" splitType="Stretch"/>
</columnFooter>
<pageFooter>
<band height="54" splitType="Stretch"/>
</pageFooter>
<summary>
<band height="42" splitType="Stretch"/>
</summary>
</jasperReport>
This application has no explicit mapping for /error, so you are seeing this as a fallback.
Thu Sep 10 09:35:09 CEST 2020
There was an unexpected error (type=Internal Server Error, status=500).
Error retrieving field value from bean: .
net.sf.jasperreports.engine.JRException: Error retrieving field value from bean: .
at net.sf.jasperreports.engine.data.JRAbstractBeanDataSource.getBeanProperty(JRAbstractBeanDataSource.java:205)
at net.sf.jasperreports.engine.data.JRAbstractBeanDataSource.getFieldValue(JRAbstractBeanDataSource.java:170)
at net.sf.jasperreports.engine.data.JRBeanCollectionDataSource.getFieldValue(JRBeanCollectionDataSource.java:104)
at net.sf.jasperreports.engine.fill.JRFillDataset.setOldValues(JRFillDataset.java:1501)
at net.sf.jasperreports.engine.fill.JRFillDataset.next(JRFillDataset.java:1402)
at net.sf.jasperreports.engine.fill.JRFillDataset.next(JRFillDataset.java:1378)
at net.sf.jasperreports.engine.fill.JRBaseFiller.next(JRBaseFiller.java:1194)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:108)
at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:615)
at net.sf.jasperreports.engine.fill.BaseReportFiller.fill(BaseReportFiller.java:433)
at net.sf.jasperreports.engine.fill.JRFiller.fill(JRFiller.java:162)
at net.sf.jasperreports.engine.fill.JRFiller.fill(JRFiller.java:145)
at net.sf.jasperreports.engine.JasperFillManager.fill(JasperFillManager.java:758)
at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:1074)
at com.king.report.ReportService.exportReportOperation(ReportService.java:143)
at com.king.report.ReportClass.exportReportOperation(ReportClass.java:49)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:190)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:138)