得到:
net.sf.jasperreports.engine.JRException: Error retrieving field value from bean: fullname.
仅在使用时 NativeQuery
在 Hibernate
与 JasperReports
.
当我使用jpa条件查询时,就没有问题了
jpa标准
try (Session session = sessionFactory.openSession()) {
CriteriaBuilder criteriaBuilder = session.getCriteriaBuilder();
CriteriaQuery Client criteriaQuery = criteriaBuilder.createQuery(Client.class);
Root root = criteriaQuery.from(Client.class);
criteriaQuery.where(criteriaBuilder.equal(root.get("id"), id));
return session.createQuery(criteriaQuery).getResultList();
}
但是当我使用nativequery时 net.sf.jasperreports.engine.JRException: Error retrieving field value from bean: fullname.
本机查询:
try (Session session = sessionFactory.openSession()) {
List<Client> query = session.createNativeQuery("select c.*, p.*
from client c join product p on c.pid = p.id where c.id = :id")
.addEntity("c", Client.class).addJoin("p", "c.product")
.setParameter("id", id).list();
return query;
}
这里是jasper jrxml
<?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="Quotation" pageWidth="595" pageHeight="600" whenNoDataType="AllSectionsNoDetail" columnWidth="555" leftMargin="20" rightMargin="20" topMargin="20" bottomMargin="20" uuid="3954e5eb-656a-454e-b9e5-35f7e5262d48">
<property name="com.jaspersoft.studio.data.defaultdataadapter" value="One Empty Record"/>
<property name="ireport.zoom" value="1.0"/>
<property name="ireport.x" value="0"/>
<property name="ireport.y" value="0"/>
<field name="fullname" class="java.lang.String"/>
<field name="mobile" class="java.lang.String"/>
<field name="city" class="java.lang.String"/>
<field name="address" class="java.lang.String"/>
<field name="quotationNo" class="java.lang.String"/>
<field name="valid" class="java.lang.String"/>
<field name="product.description" class="java.lang.String"/>
<field name="product.cost" class="java.lang.String"/>
<field name="product.name" class="java.lang.String"/>
客户端.java:
public class Client implements java.io.Serializable {
private Integer id;
private Product product;
private String fullname;
private String business;
private String address;
private String city;
private String mobile;
private String addedBy;
private String date;
private String status;
private String quotationNo;
private String valid;
private String productName;
private Set orderses = new HashSet(0);
public String getFullname() {
return this.fullname;
}
public void setFullname(String fullname) {
this.fullname = fullname;
}
我已经从jasper jrxml中删除了字段
我还尝试在中传递和删除假参数 new JRBeanColllectionDataSource(collection, false);
如下所示,
new JRBeanColllectionDataSource(collection);
经过 "false" parameter
只适用于 JPA criteria
为了 Native query
参数是否被传递并不重要
net.sf.jasperreports.engine.JRException: Error retrieving field value from bean: fullname.
我在努力 NativeQuery
以提高 JasperReport
这是我之前的问题的建议
所以我想要的解决方案要么是这个问题,要么是我之前的问题
jasper reports 6.14填写和生成报告太慢[关闭]
1条答案
按热度按时间wmtdaxz31#
你的问题是
select c.*, p.* from ...
所以hibernate返回一个2元素数组的列表:第一个元素是Client
第二个是Product
.即使它编译了,查询的结果也不是
List<Client>
.您需要将数组列表转换为
Client
在发给jasperreports之前