运行代码创建数据库表(实例一)

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User.java

package com.entel.research;import java.util.Date;public class User{private String id;private String name;private String password;private Date createTime;private Date expireTime;public String getId(){return id;}public void setId(String 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;}public Date getCreateTime(){return createTime;}public void setCreateTime(Date createTime){this.createTime = createTime;}public Date getExpireTime(){return expireTime;}public void setExpireTime(Date expireTime){this.expireTime = expireTime;}}

User.hbm.xml

<?xml version="1.0"?><!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.entel.research.User"><id name="id"><generator class="uuid" /></id><property name="name" /><property name="password" /><property name="createTime" /><property name="expireTime" /></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"><hibernate-configuration><session-factory><property name="hibernate.connection.url">jdbc:mysql://localhost/hibernate_first</property><property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property><property name="hibernate.connection.username">root</property><property name="hibernate.connection.password">root</property><property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property><property name="hibernate.show_sql">true</property><mapping resource="com/entel/research/User.hbm.xml" /></session-factory></hibernate-configuration>

ExportDB.java

package com.entel.research;import org.hibernate.cfg.Configuration;import org.hibernate.tool.hbm2ddl.SchemaExport;public class ExportDB{public static void main(String[] args){// 读取hibernate.cfg.xml文件Configuration cfg = new Configuration().configure();SchemaExport export = new SchemaExport(cfg);export.create(true, true);}}