antlr-2.7.6 Java开源的语法分析生成器
commons-collections-3.1 Commons的集合类库
dom4j-1.6.1 进行XML解析的类库
hibernate3
hibernate-jpa-2.0-api-1.0.0.Final
javassist-3.12.0.GA 开源的分析、编辑和创建java字节码的类库
jta-1.1 Java Transation API,java中的事务处理API
slf4j-api-1.6.1 Simple Logging Facade for Java 日志处理API
slf4j-simple-1.6.1 Slf4jAPI的实现,实现了简单日志处理
package com.bean;
public class UserInfo {
private Integer id;
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
private String username;
private String password;
}
package com.bean;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import com.bean.UserInfo;
public class hibernateTest extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// Configuration configHibernate=new Configuration();
// configHibernate.configure();
SessionFactory sessions=new Configuration().configure().buildSessionFactory();
Session session=sessions.openSession();
Transaction tx=null;
tx=session.beginTransaction();
UserInfo u=new UserInfo();
u.setUsername("pan");
u.setPassword("123456");
System.out.println("插入.....");
session.save(u);
tx.commit();
//tx=null;
}
}
UserInfo.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 package="com.bean">
<class name="UserInfo" table="login">
<id name="id" type="int">
<column name="id"/>
<generator class="identity"/>
</id>
<property name="username" type="string">
<column name="name" length="100"/>
</property>
<property name="password" type="string">
<column name="password" length="100"/>
</property>
</class>
</hibernate-mapping>
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>
<session-factory>
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="hibernate.connection.url">jdbc:mysql://localhost:3306/pan</property>
<property name="hibernate.connection.username">root</property>
<property name="hibernate.connection.password">13874154233</property>
<property name="hibernate.connection.pool_size">20</property>
<property name="hibernate.show_sql">true</property>
<property name="jdbc.fetch_size">50</property>
<property name="jdbc.batch_size">25</property>
<property name="jdbc.use_scrollable_resultset">false</property>
<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
<mapping resource="com/bean/UserInfo.hbm.xml"/>
</session-factory>
</hibernate-configuration>
hbm必须和pojo放在一起,cfg必须放在src下但不能放在包中。最麻烦的就是找jar包,用久的hibernate版本还好,用新的特别悲剧,最好不要用最新的,我下了一个最新的有bug结果用不了,浪费我一天的时间。