<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<!-- Generated by MyEclipse Hibernate Tools. -->
<hibernate-configuration>
<session-factory>
<property name="hbm2ddl.auto">update</property>
<property name="dialect">org.hibernate.dialect.MySQLDialect</property>
<property name="connection.url">jdbc:mysql://localhost:3306/xuyang</property>
<property name="connection.username">root</property>
<property name="connection.password">789</property>
<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="myeclipse.connection.profile">mysql</property>
<mapping class="com.xuyang.Demo.Student"/>
</session-factory>
</hibernate-configuration>
package com.xuyang.Demo;
import javax.persistence.Entity;
import javax.persistence.Id;
@Entity
public class Student {
private int id;
private String name;
private int age;
@Id
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
}
package com.xuyang.Demo;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.AnnotationConfiguration;
import org.hibernate.cfg.Configuration;
public class Just_test {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Student st=new Student();
st.setId(1);
st.setName("yang");
st.setAge(20);
Configuration cfg = new Configuration(); //读取配置hibernate文件
SessionFactory sf = cfg.configure().buildSessionFactory();
Session sess = sf.openSession();
sess.save(st); //保存对象
sess.getTransaction().commit();
sess.close();
sess.close();
}
}
自学hibernate 的时候遇见的问题我用的hibernate是4.2版本 运行时出现error：Exception in thread "main" java.lang.NoClassDefFoundError: javax/persistence/Cacheable
