hibernate使用日志

设计步骤:

1:从数据库做映射，编辑数据库连接
c:\Middlegen\config\database\oracle.xml

<property environment="env"/>

   <property name="database.script.file"           value=""/>
   <property name="database.driver.file"           value="${lib.dir}/classes12.jar"/>
   <property name="database.driver.classpath"      value="${database.driver.file}"/>
   <property name="database.driver"                value="oracle.jdbc.driver.OracleDriver"/>
   <property name="database.url"                   value="jdbc:oracle:thin:@10.1.1.33:1521:oradb"/>
   <property name="database.userid"                value="bms"/>
   <property name="database.password"              value="bms"/>
   <property name="database.schema" value="bms"/>
   <property name="database.catalog" value=""/>
 

   <!--property name="jboss.datasource.mapping"       value="Oracle7"/-->
   <property name="jboss.datasource.mapping"       value="Oracle8"/>
   <!--property name="jboss.datasource.mapping"       value="Oracle9i"/-->

2:改build.xml
<fileset dir="${build.gen-src.dir}/com/hibernate" includes="*.xml" />

3: 在c:\Middlegen运行ant，导出映射文件在build下

4:生成java代码，用extention工具
C:\hibernate- extensions-2.1.2\tools\bin运行hbm2java a.xml

5:运行hibernate。
配置 hibernate.cfg.xml和映射文件，javabean放到classes目录

<?xml version='1.0' encoding='GBK'?>
<!DOCTYPE hibernate-mapping PUBLIC
    "-//Hibernate/Hibernate Mapping DTD 2.0//EN"
    "http://hibernate.sourceforge.net/hibernate-mapping-2.0.dtd">
<hibernate-configuration>
<session-factory>
    <property name="hibernate.dialect">net.sf.hibernate.dialect.Oracle9Dialect</property>
    <property name="hibernate.connection.driver_class">oracle.jdbc.driver.OracleDriver</property>
    <property name="hibernate.connection.url">jdbc:oracle:thin:@10.1.1.33:1521:oradb</property>
    <property name="hibernate.connection.username">bms</property>
    <property name="hibernate.connection.password">bms</property>
    <property name="dialect">net.sf.hibernate.dialect.Oracle9Dialect</property>
    <property name="show_sql">true</property>
    <mapping resource="RBmsDevice.hbm.xml"/>
  </session-factory>


</hibernate-configuration>
运行TestHibernate.java代码测试。

package test;

import java.io.*;
import java.util.*;

import net.sf.hibernate.*;
import net.sf.hibernate.cfg.*;
import com.hibernate.RBmsDevice;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class TestHibernate {
  Log loger = LogFactory.getLog("TestHibernate");
  public TestHibernate() {

  }

  public void Test() throws HibernateException,IOException {

    //File files = new File("c:\\hibernate.cfg.xml");//默认是放到classes目录
    Configuration config = new Configuration().configure();
    //config.addClass(com.hibernate.RBmsDevice.class);
    SessionFactory sessionFactory = config.buildSessionFactory();
    Session session = sessionFactory.openSession();
    String sql="from com.hibernate.RBmsDevice a";


    loger.info("sql语句："+sql);

    try {
      List lst = session.find(sql);
      for (int i = 0; i < lst.size(); i++) {
        RBmsDevice personne = (RBmsDevice) lst.get(i);
        System.out.println("字段是:" + personne.getColumndesc());
      }
    } finally {
      session.close();
    }
    sessionFactory.close();

  }
  public static void main(String[] args) throws HibernateException, IOException,
      HibernateException {
    TestHibernate testHibernate1 = new TestHibernate();
    testHibernate1.Test();
  }

}