hibernate连接池

----------------hibernate.cfg.xml---------------
<?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="connection.username">stu</property>
<property name="connection.url">
jdbc:microsoft:sqlserver://localhost:1400;DatabaseName=stucourse
</property>
<property name="dialect">
org.hibernate.dialect.SQLServerDialect
</property>
<property name="connection.password">stu</property>
<property name="connection.driver_class">
com.microsoft.jdbc.sqlserver.SQLServerDriver
</property>
<mapping resource="com/user/User.hbm.xml" />

</session-factory>

</hibernate-configuration>


--------------------User.java-------------------
package com.user;

public class User {


private int id;

private String name;


private String password;


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 String getPassword() {
return password;
}


public void setPassword(String password) {
this.password = password;
}

}


----------------User.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="com.user.User" table="Myusertable">
<id name="id">
<generator class="increment"/>
</id>
<property name="name"/>
<property name="password"/>

</class>

</hibernate-mapping>


------------------------Test-------------------

package com.user;

import org.hibernate.*;
import org.hibernate.cfg.*;

public class Test {

public static void main(String[] args){
try{

SessionFactory sf = new Configuration().configure().buildSessionFactory();

Session session=sf.openSession();

Transaction tx=session.beginTransaction();

User user=new User();

user.setName("hibernate");

user.setPassword("123");

session.save(user);

tx.commit();

session.close();

}catch(HibernateException e){
e.printStackTrace();
}
}

}



----------------错误提示-------------------------

package com.user;

import org.hibernate.*;
import org.hibernate.cfg.*;

public class Test {

public static void main(String[] args){
try{

SessionFactory sf = new Configuration().configure().buildSessionFactory();

Session session=sf.openSession();

Transaction tx=session.beginTransaction();

User user=new User();

user.setName("hibernate");

user.setPassword("123");

session.save(user);

tx.commit();

session.close();

}catch(HibernateException e){
e.printStackTrace();
}
}

}