2017-06-28 6 views
-1

Meine Hibernate-Anwendung muss die in der MySQL-Datenbank gespeicherten Daten abrufen.Aber ich konnte erfolgreich Daten in DB speichern, aber beim Abrufen fehlgeschlagen.Exception im Thread "main" org.hibernate.HibernateException: Hibernate.cgf.xml nicht gefunden während der Ausführung der Hibernate-Anwendung

Error Log

log4j:WARN No appenders could be found for logger (org.jboss.logging). 
log4j:WARN Please initialize the log4j system properly. 
Exception in thread "main" org.hibernate.HibernateException: hibernate.cgf.xml not found 
    at org.hibernate.internal.util.ConfigHelper.getResourceAsStream(ConfigHelper.java:173) 
    at org.hibernate.cfg.Configuration.getConfigurationInputStream(Configuration.java:2035) 
    at org.hibernate.cfg.Configuration.configure(Configuration.java:2016) 
    at mypack.DataInsertion.getInfo(DataInsertion.java:39) 
    at mypack.DataInsertion.main(DataInsertion.java:12) 

hibernate.cfg.xml (Konfigurationsdatei)

<?xml version="1.0" encoding="utf-8"?> 
<!DOCTYPE hibernate-configuration PUBLIC 
"-//Hibernate/Hibernate Configuration DTD 3.0//EN" 
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd"> 
<hibernate-configuration> 
    <session-factory> 

<!-- Related to the connection START --> 
    <property name="connection.driver_class">com.mysql.jdbc.Driver</property> 
    <property name="connection.url">jdbc:mysql://localhost:3306/hibdb</property> 
    <property name="connection.user">root</property> 
    <property name="connection.password">admin</property> 
<!-- Related to the connection END -->  

<!-- Related to the hibernate properties START --> 
    <property name="show_sql">true</property> 
    <property name="dialect">org.hibernate.dialect.MySQLDialect</property> 
<!-- Related to the hibernate properties END -->  

<!-- List of XML mapping files --> 
    <mapping resource="user.hbm.xml"/> 

</session-factory> 
</hibernate-configuration> 

user.hbm.xml (Mapping-Datei)

<?xml version="1.0"?>    <!-- Mapping File to POJO Class --> 
<!DOCTYPE hibernate-mapping PUBLIC 
"-//Hibernate/Hibernate Mapping DTD 3.0//EN" 
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"> 
<hibernate-mapping> 

<class name="mypack.DataProvider" table="user_info"> 
<id name="user_id" column="id"> 
<generator class="assigned"/> 
</id> 

<property name="user_name" column = "name" /> 
<property name="user_address" column = "address" /> 

</class> 

</hibernate-mapping> 

DataProvider.java (POJO Klasse)

package mypack;      //POJO Class 

public class DataProvider { 

private int user_id; 
private String user_name; 
private String user_address; 

public int getUser_id() { 
    return user_id; 
} 
public void setUser_id(int user_id) { 
    this.user_id = user_id; 
} 
public String getUser_name() { 
    return user_name; 
} 
public void setUser_name(String user_name) { 
    this.user_name = user_name; 
} 
public String getUser_address() { 
    return user_address; 
} 
public void setUser_address(String user_address) { 
    this.user_address = user_address; 
} 

} 

DataInsertion.java (Implementation Logic)

Paket mypack;

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

public class DataInsertion { 

    public static void main(String[] args) { 
     //new DataInsertion().insertInfo(); 
     new DataInsertion().getInfo(); 

    } 

    public void insertInfo() 
    { 
     Configuration con = new Configuration();  //interation with hib 
     con.configure("hibernate.cfg.xml");   //registering to xml 

     SessionFactory SF = con.buildSessionFactory(); //creating session 
     Session session = SF.openSession();   //opening new session 
     DataProvider provider = new DataProvider(); 
     provider.setUser_id(1); 
     provider.setUser_name("Goutham"); 
     provider.setUser_address("Hunsur"); 

     Transaction TR = session.beginTransaction(); 
     session.save(provider); 
     System.out.println("Object saved successfully"); 
     TR.commit();         //saving transaction 
     session.close(); 
     SF.close(); 
    } 

    public void getInfo() 
    { 
     Configuration con = new Configuration(); 
     con.configure("hibernate.cgf.xml"); 

     SessionFactory SF = con.buildSessionFactory(); 
     Session session = SF.openSession(); 

     Object obj = session.load(DataProvider.class,new Integer(1));  //We are binding data into obj from DataProvider class 
     DataProvider dp = (DataProvider) obj;      //Typecasting into DataProvider 
     System.out.println("Name:"+dp.getUser_name()); 
     System.out.println("Address:"+dp.getUser_address()); 
     session.close(); 
     SF.close(); 
    } 

} 

Bitte informieren Sie mich,

Dank.

Antwort

0

Sie falsche Dateinamen mit Typo hibernate.cgf.xml haben sollte hibernate.cfg.xml

+0

Entschuldigung, das war der dumme Tippfehler, den ich nicht kannte. –

0

Sie haben in der getInfo-Methode den falschen Namen hibernate.cgf.xml angegeben. Deshalb sollten Sie Problem konfrontiert sind

+0

Es sein, dass die dummen Tippfehler war, die ich nicht kannte. –

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