2016-10-01 81 views
0

我正在嘗試使用Hibernate做一個簡單的應用程序。我創建了hibernate.cfg.xml和映射文件Personne.hbm.xml。一旦我開始它,我得到一個異常javax.naming.NoInitialContextException:需要環境或系統屬性指定的類名...javax.naming.NoInitialContextException:需要在環境或系統屬性中指定類名

詳細: 我得到的錯誤是這樣的:

14 [main] INFO org.hibernate.cfg.Environment - Hibernate 3.3.2.GA 
16 [main] INFO org.hibernate.cfg.Environment - hibernate.properties not found 
20 [main] INFO org.hibernate.cfg.Environment - Bytecode provider name : javassist 
25 [main] INFO org.hibernate.cfg.Environment - using JDK 1.4 java.sql.Timestamp handling 
83 [main] INFO org.hibernate.cfg.Configuration - configuring from resource: /hibernate.cfg.xml 
83 [main] INFO org.hibernate.cfg.Configuration - Configuration resource: /hibernate.cfg.xml 
170 [main] INFO org.hibernate.cfg.Configuration - Reading mappings from resource : bean/Personne.hbm.xml 
223 [main] INFO org.hibernate.cfg.HbmBinder - Mapping class: bean.Personne -> PERSONNES 
238 [main] INFO org.hibernate.cfg.Configuration - Configured SessionFactory: java:hibernate/SessionFactory 
292 [main] INFO org.hibernate.connection.DriverManagerConnectionProvider - Using Hibernate built-in connection pool (not for production use!) 
292 [main] INFO org.hibernate.connection.DriverManagerConnectionProvider - Hibernate connection pool size: 1 
292 [main] INFO org.hibernate.connection.DriverManagerConnectionProvider - autocommit mode: false 
300 [main] INFO org.hibernate.connection.DriverManagerConnectionProvider - using driver: com.mysql.jdbc.Driver at URL: jdbc:mysql://localhost:3306/Gestion_BD_Personne 
300 [main] INFO org.hibernate.connection.DriverManagerConnectionProvider - connection properties: {user=Gestion_user, password=****} 
600 [main] INFO org.hibernate.cfg.SettingsFactory - RDBMS: MySQL, version: 5.1.32-community 
600 [main] INFO org.hibernate.cfg.SettingsFactory - JDBC driver: MySQL Connector Java, version: mysql-connector-java-5.1.39 (Revision: 3289a357af6d09ecc1a10fd3c26e95183e5790ad) 
618 [main] INFO org.hibernate.dialect.Dialect - Using dialect: org.hibernate.dialect.MySQLDialect 
621 [main] INFO org.hibernate.transaction.TransactionFactoryFactory - Using default transaction strategy (direct JDBC transactions) 
623 [main] INFO org.hibernate.transaction.TransactionManagerLookupFactory - No TransactionManagerLookup configured (in JTA environment, use of read-write or transactional second-level cache is not recommended) 
623 [main] INFO org.hibernate.cfg.SettingsFactory - Automatic flush during beforeCompletion(): disabled 
623 [main] INFO org.hibernate.cfg.SettingsFactory - Automatic session close at end of transaction: disabled 
623 [main] INFO org.hibernate.cfg.SettingsFactory - JDBC batch size: 15 
623 [main] INFO org.hibernate.cfg.SettingsFactory - JDBC batch updates for versioned data: disabled 
624 [main] INFO org.hibernate.cfg.SettingsFactory - Scrollable result sets: enabled 
624 [main] INFO org.hibernate.cfg.SettingsFactory - JDBC3 getGeneratedKeys(): enabled 
624 [main] INFO org.hibernate.cfg.SettingsFactory - Connection release mode: auto 
625 [main] INFO org.hibernate.cfg.SettingsFactory - Maximum outer join fetch depth: 2 
625 [main] INFO org.hibernate.cfg.SettingsFactory - Default batch fetch size: 1 
625 [main] INFO org.hibernate.cfg.SettingsFactory - Generate SQL with comments: disabled 
625 [main] INFO org.hibernate.cfg.SettingsFactory - Order SQL updates by primary key: disabled 
625 [main] INFO org.hibernate.cfg.SettingsFactory - Order SQL inserts for batching: disabled 
625 [main] INFO org.hibernate.cfg.SettingsFactory - Query translator: org.hibernate.hql.ast.ASTQueryTranslatorFactory 
627 [main] INFO org.hibernate.hql.ast.ASTQueryTranslatorFactory - Using ASTQueryTranslatorFactory 
627 [main] INFO org.hibernate.cfg.SettingsFactory - Query language substitutions: {} 
627 [main] INFO org.hibernate.cfg.SettingsFactory - JPA-QL strict compliance: disabled 
627 [main] INFO org.hibernate.cfg.SettingsFactory - Second-level cache: enabled 
627 [main] INFO org.hibernate.cfg.SettingsFactory - Query cache: disabled 
629 [main] INFO org.hibernate.cfg.SettingsFactory - Cache region factory : org.hibernate.cache.impl.bridge.RegionFactoryCacheProviderBridge 
630 [main] INFO org.hibernate.cache.impl.bridge.RegionFactoryCacheProviderBridge - Cache provider: org.hibernate.cache.NoCacheProvider 
630 [main] INFO org.hibernate.cfg.SettingsFactory - Optimize cache for minimal puts: disabled 
630 [main] INFO org.hibernate.cfg.SettingsFactory - Structured second-level cache entries: disabled 
632 [main] INFO org.hibernate.cfg.SettingsFactory - Echoing all SQL to stdout 
633 [main] INFO org.hibernate.cfg.SettingsFactory - Statistics: disabled 
633 [main] INFO org.hibernate.cfg.SettingsFactory - Deleted entity synthetic identifier rollback: disabled 
633 [main] INFO org.hibernate.cfg.SettingsFactory - Default entity-mode: pojo 
633 [main] INFO org.hibernate.cfg.SettingsFactory - Named query checking : enabled 
680 [main] INFO org.hibernate.impl.SessionFactoryImpl - building session factory 
831 [main] INFO org.hibernate.impl.SessionFactoryObjectFactory - Factory name: java:hibernate/SessionFactory 
831 [main] INFO org.hibernate.util.NamingHelper - JNDI InitialContext properties:{} 
833 [main] WARN org.hibernate.impl.SessionFactoryObjectFactory - Could not bind factory to JNDI 
javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initial 
    at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:662) 
    at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:313) 
    at javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:350) 
    at javax.naming.InitialContext.getNameParser(InitialContext.java:505) 
    at org.hibernate.util.NamingHelper.bind(NamingHelper.java:75) 
    at org.hibernate.impl.SessionFactoryObjectFactory.addInstance(SessionFactoryObjectFactory.java:113) 
    at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:348) 
    at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1341) 
    at util.HibernateUtil.<clinit>(HibernateUtil.java:12) 
    at manager.PersonneManager.ajouterPersonne(PersonneManager.java:12) 
    at test.TestMain.main(TestMain.java:14) 
840 [main] INFO org.hibernate.tool.hbm2ddl.SchemaExport - Running hbm2ddl schema export 
840 [main] INFO org.hibernate.tool.hbm2ddl.SchemaExport - exporting generated schema to database 
1564 [main] INFO org.hibernate.tool.hbm2ddl.SchemaExport - schema export complete 
Hibernate: select max(id_personne) from PERSONNES 
Hibernate: insert into PERSONNES (nom_personne, prenom_personne, tel_personne, email_personne, id_personne) values (?, ?, ?, ?, ?) 
Hibernate: insert into PERSONNES (nom_personne, prenom_personne, tel_personne, email_personne, id_personne) values (?, ?, ?, ?, ?) 
Hibernate: insert into PERSONNES (nom_personne, prenom_personne, tel_personne, email_personne, id_personne) values (?, ?, ?, ?, ?) 
1683 [main] INFO org.hibernate.impl.SessionFactoryImpl - closing 
1684 [main] INFO org.hibernate.connection.DriverManagerConnectionProvider - cleaning up connection pool: jdbc:mysql://localhost:3306/Gestion_BD_Personne 
1685 [main] INFO org.hibernate.impl.SessionFactoryObjectFactory - Unbinding factory from JNDI name: java:hibernate/SessionFactory 
1685 [main] INFO org.hibernate.util.NamingHelper - JNDI InitialContext properties:{} 
1685 [main] WARN org.hibernate.impl.SessionFactoryObjectFactory - Could not unbind factory from JNDI 
javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initial 
    at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:662) 
    at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:313) 
    at javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:350) 
    at javax.naming.InitialContext.unbind(InitialContext.java:441) 
    at org.hibernate.impl.SessionFactoryObjectFactory.removeInstance(SessionFactoryObjectFactory.java:139) 
    at org.hibernate.impl.SessionFactoryImpl.close(SessionFactoryImpl.java:894) 
    at test.TestMain.main(TestMain.java:18) 

在hibernate.cfg.xml

<?xml version="1.0" encoding="UTF-8"?> 
<!DOCTYPE hibernate-configuration PUBLIC 
    "-//Hibernate/Hibernate Configuration DTD//EN" 
    "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"> 

<hibernate-configuration> 

    <!-- a SessionFactory instance listed as /jndi/name --> 
    <session-factory 
     name="java:hibernate/SessionFactory"> 

     <!-- properties --> 
     <property name="connection.driver_class">com.mysql.jdbc.Driver</property> 
     <property name="connection.url">jdbc:mysql://localhost:3306/Gestion_BD_Personne</property> 
     <property name="connection.username">Gestion_user</property> 
     <property name="connection.password">user</property> 

     <property name="connection.pool_size">1</property> 

     <property name="dialect">org.hibernate.dialect.MySQLDialect</property> 

     <property name="current_session_context_class">thread</property> 

     <property name="cache.provider_class">hibernate.cache.NoCacheProvider</property> 

     <property name="show_sql">true</property> 

     <property name="hbm2ddl.auto">create</property> 

     <!-- mapping files --> 
     <mapping resource="bean/Personne.hbm.xml"/> 

    </session-factory> 

</hibernate-configuration> 

Personne.hbm.xml

<?xml version="1.0" encoding="UTF-8"?> 
<!DOCTYPE hibernate-mapping PUBLIC 
"-//Hibernate/Hibernate Mapping DTD 3.0//EN" 
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"> 
<hibernate-mapping> 

    <class name="bean.Personne" table="PERSONNES"> 
     <id name="id" column="id_personne" > 
      <generator class="increment" /> 
     </id> 

     <property name="nom" column="nom_personne" /> 
     <property name="prenom" column="prenom_personne" /> 
     <property name="tel" column="tel_personne" /> 
     <property name="email" column="email_personne" /> 
    </class> 

</hibernate-mapping> 

HibernateUtil.java

package util; 

import org.hibernate.SessionFactory; 
import org.hibernate.cfg.Configuration; 

public class HibernateUtil { 

    public static final SessionFactory sessionFactory; 

    static { 
     try { 
      sessionFactory = new Configuration().configure().buildSessionFactory(); 

     } catch (Throwable ex) { 
      System.out.println("Creation du sessionFactory a échoué"+ex); 
      throw new ExceptionInInitializerError(ex); 
     } 
    } 

    public static SessionFactory getSessionFactory() { 
     return sessionFactory; 

    } 




} 

TestMain.java

package test; 

import manager.PersonneManager; 
import util.HibernateUtil; 

public class TestMain { 

    /** 
    * @param args 
    */ 
    public static void main(String[] args) { 
     // TODO Auto-generated method stub 
    PersonneManager personneManager = new PersonneManager(); 
    personneManager.ajouterPersonne("nom1", "prenom1", "tel1", "email1"); 
    personneManager.ajouterPersonne("nom2", "prenom2", "tel2", "email2"); 
    personneManager.ajouterPersonne("nom3", "prenom3", "tel3", "email3"); 

    HibernateUtil.sessionFactory.close(); 

    } 

} 

回答

1

既然你說你是剛開始學習Hibernate的,我想你並不是故意想創建一個JNDI綁定的SessionFactory:

<session-factory 
     name="java:hibernate/SessionFactory"> 

我可以看到這是來自官方Hibernate文檔的副本。在那裏作者解釋說,使用這個命名你將會把你的SessionFactory綁定到一個JNDI上下文。而這正是不適合你的,因爲你還沒有配置。最簡單的解決方案實際上只是刪除名稱參數並停止嘗試執行綁定。