日韩性视频-久久久蜜桃-www中文字幕-在线中文字幕av-亚洲欧美一区二区三区四区-撸久久-香蕉视频一区-久久无码精品丰满人妻-国产高潮av-激情福利社-日韩av网址大全-国产精品久久999-日本五十路在线-性欧美在线-久久99精品波多结衣一区-男女午夜免费视频-黑人极品ⅴideos精品欧美棵-人人妻人人澡人人爽精品欧美一区-日韩一区在线看-欧美a级在线免费观看

歡迎訪問 生活随笔!

生活随笔

當前位置: 首頁 > 编程资源 > 编程问答 >内容正文

编程问答

(1)hibenrate入门例子

發布時間:2024/1/23 编程问答 19 豆豆
生活随笔 收集整理的這篇文章主要介紹了 (1)hibenrate入门例子 小編覺得挺不錯的,現在分享給大家,幫大家做個參考.

1 結構圖


2 代碼

User.java

package com.learning;import java.util.Date;public class User {private int id;private String name;private Date birthday;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 Date getBirthday() {return birthday;}public void setBirthday(Date birthday) {this.birthday = birthday;}}


User.hbm.xml

<?xml version="1.0"?> <!DOCTYPE hibernate-mapping PUBLIC"-//Hibernate/Hibernate Mapping DTD 3.0//EN""http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd"><hibernate-mapping package="com.learning"><class table="user" name="User"><id name="id"><generator class="native"/></id><property name="name"/><property name="birthday"/></class></hibernate-mapping>
hibernate.cfg.xml

<!DOCTYPE hibernate-configuration PUBLIC"-//Hibernate/Hibernate Configuration DTD 3.0//EN""http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"><!--聲明Hibernate配置文件的開始--> <hibernate-configuration><session-factory><!-- Database connection settings --><property name="connection.driver_class">com.mysql.jdbc.Driver</property><property name="connection.url">jdbc:mysql://localhost/hibernate</property><property name="connection.username">root</property><property name="connection.password">root</property><!-- JDBC connection pool (use the built-in) --><!-- <property name="connection.pool_size">1</property> --><!-- SQL dialect --><property name="dialect">org.hibernate.dialect.MySQLDialect</property><!-- Echo all executed SQL to stdout --><property name="show_sql">true</property><!-- Drop and re-create the database schema on startup --><property name="hbm2ddl.auto">update</property><mapping resource="com/learning/User.hbm.xml"/> </session-factory> </hibernate-configuration>
UserTest.java

package com.learning;import java.util.Date;import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.cfg.Configuration;public class UserTest {public static void main(String[] args) {User user = new User();user.setName("user name");user.setBirthday(new Date());Configuration cfg = new Configuration();SessionFactory sf = cfg.configure().buildSessionFactory();Session session = sf.openSession();session.beginTransaction();session.save(user);session.getTransaction().commit();session.close();sf.close(); }}
3 運行UserTest數據庫會插入一條數據

總結

以上是生活随笔為你收集整理的(1)hibenrate入门例子的全部內容,希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網站內容還不錯,歡迎將生活随笔推薦給好友。