我啟動服務器,我無法以任何方式填寫串列,資料庫已連接并正在作業,表作業,我無法從表中提取資料并與休眠 orm 建立連接
如果我嘗試添加寫入: 引起:org.hibernate.MappingException:未知物體:ru.todolist.javafx.objects.Task
類 TaskHibernateImpl
public class TaskHibernateImpl implements TaskDao {
....
public ObservableList<Task> tasks = FXCollections.observableArrayList();
@SuppressWarnings("unchecked")
@Override
public ObservableList<Task> findAll() {
System.out.println("tasks.isEmpty() = " tasks.isEmpty());
tasks.clear();
Session session = getSessionFactory().openSession();
tasks.addAll(session.createCriteria(Task.class).list()); //here it is not filled in
System.out.println("tasks.isEmpty() = " tasks.isEmpty()); // true list empty
session.close();
return tasks;
}
...
}
類任務物件模型
[![enter image description here][1]][1]
檔案 hibernate.cfg.xml 休眠組態檔
<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD//EN"
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<!-- <property name="connection.url">jdbc:sqlite:C:/Users/den/IdeaProjects/TodoListFx/TodoListFx/db/todolist.db-->
<property name="connection.url">jdbc:sqlite:C:/Users/den/IdeaProjects/TodoListFx/TodoListFx/db/todolist.db</property>
<property name="connection.driver_class">org.sqlite.JDBC</property>
<property name="hibernate.show_sql">true</property>
<property name="dialect">ru.todolist.javafx.hibernate.dialect.SQLiteDialect</property>
<property name="hibernate.connection.autocommit">true</property>
<mapping class="ru.todolist.javafx.hibernate.TodoEntity"/>
<mapping resource="TodoEntity.hbm.xml"/>
<!-- <property name="connection.username"/> -->
<!-- <property name="connection.password"/> -->
<!-- DB schema will be updated if needed -->
<!-- <property name="hibernate.hbm2ddl.auto">update</property> -->
</session-factory>
</hibernate-configuration>
TodoEntity.hbm.xml
<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="ru.todolist.javafx.hibernate.TodoEntity" table="todo" schema="main">
<id name="id">
<column name="id" sql-type="integer"/>
</id>
<property name="task">
<column name="task" sql-type="text"/>
</property>
<property name="taskCreateTime">
<column name="task_create_time" sql-type="text"/>
</property>
<property name="status">
<column name="status" sql-type="text" not-null="true"/>
</property>
</class>
</hibernate-mapping>
表待辦事項

todolistFx 程式本身,見空

程式結構

日志運行
D:\jdk11\bin\java.exe --module-path D:\openjFX18\lib --add-modules=javafx.controls,javafx.fxml "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA 2022.2.2\lib\idea_rt.jar=51993:C:\Program Files\JetBrains\IntelliJ IDEA 2022.2.2\bin" -Dfile.encoding=UTF-8 -classpath C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\target\classes;D:\openjFX18\lib\javafx-swt.jar;D:\openjFX18\lib\javafx.web.jar;D:\openjFX18\lib\javafx.base.jar;D:\openjFX18\lib\javafx.fxml.jar;D:\openjFX18\lib\javafx.media.jar;D:\openjFX18\lib\javafx.swing.jar;D:\openjFX18\lib\javafx.controls.jar;D:\openjFX18\lib\javafx.graphics.jar;C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\lib\classmate-1.5.1.jar;C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\lib\hibernate-commons-annotations-5.1.0.Final.jar;C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\lib\dom4j-2.1.1.jar;C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\lib\FastInfoset-1.2.15.jar;C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\lib\antlr-2.7.7.jar;C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\lib\istack-commons-runtime-3.0.7.jar;C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\lib\jandex-2.1.1.Final.jar;C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\lib\javax.activation-api-1.2.0.jar;C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\lib\byte-buddy-1.10.7.jar;C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\lib\javassist-3.24.0-GA.jar;C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\lib\javax.persistence-api-2.2.jar;C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\lib\jaxb-api-2.3.1.jar;C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\lib\jboss-logging-3.3.2.Final.jar;C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\lib\jboss-transaction-api_1.2_spec-1.1.1.Final.jar;C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\lib\jaxb-runtime-2.3.1.jar;C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\lib\stax-ex-1.8.jar;C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\lib\txw2-2.3.1.jar;C:\Users\den\IdeaProjects\TodoListFx\TodoListFx\lib\hibernate-core-5.4.11.Final.jar;C:\Users\den\.m2\repository\org\hibernate\hibernate-core\5.4.11.Final\hibernate-core-5.4.11.Final.jar;C:\Users\den\.m2\repository\org\jboss\logging\jboss-logging\3.3.2.Final\jboss-logging-3.3.2.Final.jar;C:\Users\den\.m2\repository\javax\persistence\javax.persistence-api\2.2\javax.persistence-api-2.2.jar;C:\Users\den\.m2\repository\org\javassist\javassist\3.24.0-GA\javassist-3.24.0-GA.jar;C:\Users\den\.m2\repository\net\bytebuddy\byte-buddy\1.10.7\byte-buddy-1.10.7.jar;C:\Users\den\.m2\repository\antlr\antlr\2.7.7\antlr-2.7.7.jar;C:\Users\den\.m2\repository\org\jboss\spec\javax\transaction\jboss-transaction-api_1.2_spec\1.1.1.Final\jboss-transaction-api_1.2_spec-1.1.1.Final.jar;C:\Users\den\.m2\repository\org\jboss\jandex\2.1.1.Final\jandex-2.1.1.Final.jar;C:\Users\den\.m2\repository\com\fasterxml\classmate\1.5.1\classmate-1.5.1.jar;C:\Users\den\.m2\repository\javax\activation\javax.activation-api\1.2.0\javax.activation-api-1.2.0.jar;C:\Users\den\.m2\repository\org\dom4j\dom4j\2.1.1\dom4j-2.1.1.jar;C:\Users\den\.m2\repository\org\hibernate\common\hibernate-commons-annotations\5.1.0.Final\hibernate-commons-annotations-5.1.0.Final.jar;C:\Users\den\.m2\repository\javax\xml\bind\jaxb-api\2.3.1\jaxb-api-2.3.1.jar;C:\Users\den\.m2\repository\org\glassfish\jaxb\jaxb-runtime\2.3.1\jaxb-runtime-2.3.1.jar;C:\Users\den\.m2\repository\org\glassfish\jaxb\txw2\2.3.1\txw2-2.3.1.jar;C:\Users\den\.m2\repository\com\sun\istack\istack-commons-runtime\3.0.7\istack-commons-runtime-3.0.7.jar;C:\Users\den\.m2\repository\org\jvnet\staxex\stax-ex\1.8\stax-ex-1.8.jar;C:\Users\den\.m2\repository\com\sun\xml\fastinfoset\FastInfoset\1.2.15\FastInfoset-1.2.15.jar;C:\Users\den\.m2\repository\org\xerial\sqlite-jdbc\3.39.3.0\sqlite-jdbc-3.39.3.0.jar;C:\Users\den\.m2\repository\org\openjfx\javafx-controls\17.0.2\javafx-controls-17.0.2.jar;C:\Users\den\.m2\repository\org\openjfx\javafx-controls\17.0.2\javafx-controls-17.0.2-win.jar;C:\Users\den\.m2\repository\org\openjfx\javafx-graphics\17.0.2\javafx-graphics-17.0.2.jar;C:\Users\den\.m2\repository\org\openjfx\javafx-graphics\17.0.2\javafx-graphics-17.0.2-win.jar;C:\Users\den\.m2\repository\org\openjfx\javafx-base\17.0.2\javafx-base-17.0.2.jar;C:\Users\den\.m2\repository\org\openjfx\javafx-base\17.0.2\javafx-base-17.0.2-win.jar;C:\Users\den\.m2\repository\org\openjfx\javafx-fxml\17.0.2\javafx-fxml-17.0.2.jar;C:\Users\den\.m2\repository\org\openjfx\javafx-fxml\17.0.2\javafx-fxml-17.0.2-win.jar;C:\Users\den\.m2\repository\org\controlsfx\controlsfx\11.1.1\controlsfx-11.1.1.jar;C:\Users\den\.m2\repository\org\kordamp\ikonli\ikonli-javafx\12.3.1\ikonli-javafx-12.3.1.jar;C:\Users\den\.m2\repository\org\kordamp\ikonli\ikonli-core\12.3.1\ikonli-core-12.3.1.jar ru.todolist.javafx.start.Main
сент. 30, 2022 7:17:30 PM org.hibernate.Version logVersion
INFO: HHH000412: Hibernate Core {5.4.11.Final}
сент. 30, 2022 7:17:31 PM org.hibernate.annotations.common.reflection.java.JavaReflectionManager <clinit>
INFO: HCANN000001: Hibernate Commons Annotations {5.1.0.Final}
сент. 30, 2022 7:17:31 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
WARN: HHH10001002: Using Hibernate built-in connection pool (not for production use!)
сент. 30, 2022 7:17:31 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH10001005: using driver [org.sqlite.JDBC] at URL [jdbc:sqlite:C:/Users/den/IdeaProjects/TodoListFx/TodoListFx/db/todolist.db]
сент. 30, 2022 7:17:31 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH10001001: Connection properties: {autocommit=true}
сент. 30, 2022 7:17:31 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH10001003: Autocommit mode: true
сент. 30, 2022 7:17:31 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl$PooledConnections <init>
INFO: HHH000115: Hibernate connection pool size: 20 (min=1)
сент. 30, 2022 7:17:31 PM org.hibernate.dialect.Dialect <init>
INFO: HHH000400: Using dialect: ru.todolist.javafx.hibernate.dialect.SQLiteDialect
сент. 30, 2022 7:17:32 PM org.hibernate.engine.transaction.jta.platform.internal.JtaPlatformInitiator initiateService
INFO: HHH000490: Using JtaPlatform implementation: [org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform]
сент. 30, 2022 7:17:32 PM org.hibernate.internal.SessionImpl createCriteria
WARN: HHH90000022: Hibernate's legacy org.hibernate.Criteria API is deprecated; use the JPA javax.persistence.criteria.CriteriaQuery instead
сент. 30, 2022 7:17:32 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
WARN: HHH10001002: Using Hibernate built-in connection pool (not for production use!)
сент. 30, 2022 7:17:32 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH10001005: using driver [org.sqlite.JDBC] at URL [jdbc:sqlite:C:/Users/den/IdeaProjects/TodoListFx/TodoListFx/db/todolist.db]
сент. 30, 2022 7:17:32 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH10001001: Connection properties: {autocommit=true}
сент. 30, 2022 7:17:32 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH10001003: Autocommit mode: true
сент. 30, 2022 7:17:32 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl$PooledConnections <init>
INFO: HHH000115: Hibernate connection pool size: 20 (min=1)
сент. 30, 2022 7:17:32 PM org.hibernate.dialect.Dialect <init>
INFO: HHH000400: Using dialect: ru.todolist.javafx.hibernate.dialect.SQLiteDialect
сент. 30, 2022 7:17:32 PM org.hibernate.engine.transaction.jta.platform.internal.JtaPlatformInitiator initiateService
INFO: HHH000490: Using JtaPlatform implementation: [org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform]
сент. 30, 2022 7:17:32 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
WARN: HHH10001002: Using Hibernate built-in connection pool (not for production use!)
сент. 30, 2022 7:17:32 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH10001005: using driver [org.sqlite.JDBC] at URL [jdbc:sqlite:C:/Users/den/IdeaProjects/TodoListFx/TodoListFx/db/todolist.db]
сент. 30, 2022 7:17:32 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH10001001: Connection properties: {autocommit=true}
сент. 30, 2022 7:17:32 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH10001003: Autocommit mode: true
сент. 30, 2022 7:17:32 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl$PooledConnections <init>
INFO: HHH000115: Hibernate connection pool size: 20 (min=1)
сент. 30, 2022 7:17:32 PM org.hibernate.dialect.Dialect <init>
INFO: HHH000400: Using dialect: ru.todolist.javafx.hibernate.dialect.SQLiteDialect
сент. 30, 2022 7:17:32 PM org.hibernate.engine.transaction.jta.platform.internal.JtaPlatformInitiator initiateService
INFO: HHH000490: Using JtaPlatform implementation: [org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform]
сент. 30, 2022 7:17:32 PM org.hibernate.internal.SessionImpl createCriteria
WARN: HHH90000022: Hibernate's legacy org.hibernate.Criteria API is deprecated; use the JPA javax.persistence.criteria.CriteriaQuery instead
uj5u.com熱心網友回復:
我填寫了從表中得到的 ObservableList 和 list
如您所見,todolist 程式已滿

這個類中的TaskHibernateImpl類,資料是從表中取出來的,方法tasksclear()檢查清表沒有雙表填充,我們清空當前的一個.createQuery("From Task") 這里我注意了!指定我的班級物體
public class TaskHibernateImpl implements TaskDao {
...
public ObservableList<Task> findAll() {
tasks.clear(); //
tasks.addAll(HibernateSessionFactoryUtil.getSessionFactory().openSession().createQuery("From Task").list());
System.out.println("tasks.isEmpty() = " tasks.isEmpty()); // false
return tasks;
}
...
}
class HibernateSessionFactoryUtil -> 在這個類中,我創建了一個配置并向它添加一個類,帶有一個 JPA 配置
public class HibernateSessionFactoryUtil {
private static SessionFactory sessionFactory;
private static ServiceRegistry serviceRegistry;
public HibernateSessionFactoryUtil() {
}
public static SessionFactory getSessionFactory(){
if(sessionFactory == null){
try{
Configuration configuration = new Configuration().configure();
// here necessary class add
configuration.addAnnotatedClass(ru.todolist.javafx.objects.Task.class);
StandardServiceRegistryBuilder builder = new StandardServiceRegistryBuilder().applySettings(configuration.getProperties());
sessionFactory = configuration.buildSessionFactory(builder.build());
} catch (Exception e) {
System.out.println("Exception !" e);
}
}
return sessionFactory;
}
}
類任務-> 在這個類中,我將 JPA 注釋 @Entity、@Id、@Column
package ru.todolist.javafx.objects;
import javafx.beans.property.SimpleIntegerProperty;
import javafx.beans.property.SimpleStringProperty;
import javax.persistence.*;
import java.util.Date;
@Entity
@Table(name = "todo", schema = "main", catalog = "")
public class Task {
private SimpleIntegerProperty id = new SimpleIntegerProperty();
private SimpleStringProperty task = new SimpleStringProperty("");
private static Date date = new Date();
private SimpleStringProperty time = new SimpleStringProperty(date.toString());
// private static boolean statusBegin = false;
private static String statusText = "не выполнена";
private SimpleStringProperty status = new SimpleStringProperty(statusText);
public Task() {
}
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Id
@Column(name = "id", nullable = false)
public int getId() {
return id.get();
}
public SimpleIntegerProperty idProperty() {
return id;
}
public void setId(int id) {
this.id.set(id);
}
@Basic
@Column(name = "task", nullable = false, length = -1)
public String getTask() {
return task.get();
}
public SimpleStringProperty taskProperty() {
return task;
}
public void setTask(String task) {
this.task.set(task);
}
@Basic
@Column(name = "task_create_time", nullable = false, length = -1)
public String getTime() {
return time.get();
}
public SimpleStringProperty timeProperty() {
return time;
}
public void setTime(String time) {
this.time.set(time);
}
@Basic
@Column(name = "status", nullable = true, length = -1)
public String getStatus() {
return status.get();
}
public SimpleStringProperty statusProperty() {
return status;
}
public void setStatus(String status) {
this.status.set(status);
}
@Override
public String toString() {
return "Task{"
"id=" id
", task=" task
", time=" time
", status=" status
'}';
}
}
class hibernate.cfg.xml 休眠配置類
<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD//EN"
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="connection.url">jdbc:sqlite:C:/Users/den/IdeaProjects/TodoListFx/TodoListFx/db/todolist.db</property>
<property name="connection.driver_class">org.sqlite.JDBC</property>
<property name="hibernate.show_sql">true</property>
<property name="dialect">ru.todolist.javafx.hibernate.dialect.SQLiteDialect</property>
<property name="hibernate.connection.autocommit">true</property>
<mapping class="ru.todolist.javafx.objects.Task"/>
<!-- <mapping resource="Task.hbm.xml"/>-->
<!-- <property name="connection.username"/> -->
<!-- <property name="connection.password"/> -->
<!-- DB schema will be updated if needed -->
<!-- <property name="hibernate.hbm2ddl.auto">update</property> -->
</session-factory>
</hibernate-configuration>
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標籤:爪哇休眠javafx
