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  • 吴裕雄--天生自然轻量级JAVA EE企业应用开发Struts2Sping4Hibernate整合开发学习笔记:Hibernate使用@Temporal修饰日期类型的属性

    <?xml version="1.0" encoding="GBK"?>
    <project name="hibernate" basedir="." default="">
        <property name="src" value="src"/>
        <property name="dest" value="classes"/>
    
        <path id="classpath">
            <fileset dir="../../lib">
                <include name="**/*.jar"/>
            </fileset>
            <pathelement path="${dest}"/>
        </path>
    
        <target name="compile" description="Compile all source code">
            <delete dir="${dest}"/>
            <mkdir dir="${dest}"/>
            <copy todir="${dest}">
                <fileset dir="${src}">
                    <exclude name="**/*.java"/>
                </fileset>        
            </copy>
            <javac destdir="${dest}" debug="true" includeantruntime="yes"
                deprecation="false" optimize="false" failonerror="true">
                <src path="${src}"/>
                <classpath refid="classpath"/>
                <compilerarg value="-Xlint:deprecation"/>
            </javac>
        </target>
    
        <target name="run" description="Run the main class" depends="compile">
            <java classname="lee.PersonManager" fork="yes" failonerror="true">
                <classpath refid="classpath"/>
            </java>
        </target>
    
    </project>
    <?xml version="1.0" encoding="GBK"?>
    <!DOCTYPE hibernate-configuration PUBLIC
        "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
        "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
    <hibernate-configuration>
        <session-factory>
            <!-- 指定连接数据库所用的驱动 -->
            <property name="connection.driver_class">com.mysql.jdbc.Driver</property>
            <!-- 指定连接数据库的url,其中hibernate是本应用连接的数据库名 -->
            <property name="connection.url">jdbc:mysql://localhost/hibernate</property>
            <!-- 指定连接数据库的用户名 -->
            <property name="connection.username">root</property>
            <!-- 指定连接数据库的密码 -->
            <property name="connection.password">32147</property>
            <!-- 指定连接池里最大连接数 -->
            <property name="hibernate.c3p0.max_size">20</property>
            <!-- 指定连接池里最小连接数 -->
            <property name="hibernate.c3p0.min_size">1</property>
            <!-- 指定连接池里连接的超时时长 -->
            <property name="hibernate.c3p0.timeout">5000</property>
            <!-- 指定连接池里最大缓存多少个Statement对象 -->
            <property name="hibernate.c3p0.max_statements">100</property>
            <property name="hibernate.c3p0.idle_test_period">3000</property>
            <property name="hibernate.c3p0.acquire_increment">2</property>
            <property name="hibernate.c3p0.validate">true</property>
            <!-- 指定数据库方言 -->
            <property name="dialect">org.hibernate.dialect.MySQL5InnoDBDialect</property>
            <!-- 根据需要自动创建数据表 -->
            <property name="hbm2ddl.auto">update</property><!--①-->
            <!-- 显示Hibernate持久化操作所生成的SQL -->
            <property name="show_sql">true</property>
            <!-- 将SQL脚本进行格式化后再输出 -->
            <property name="hibernate.format_sql">true</property>
            <!-- 罗列所有持久化类的类名 -->
            <mapping class="org.crazyit.app.domain.Person"/>
        </session-factory>
    </hibernate-configuration>
    package lee;
    
    import org.hibernate.*;
    import org.hibernate.cfg.*;
    import org.hibernate.service.*;
    import org.hibernate.boot.registry.*;
    import org.crazyit.app.domain.*;
    import java.io.*;
    
    /**
     * Description:
     * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
     * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
     * <br/>This program is protected by copyright laws.
     * <br/>Program Name:
     * <br/>Date:
     * @author  Yeeku.H.Lee kongyeeku@163.com
     * @version  1.0
     */
    public class PersonManager
    {
        public static void main(String[] args)
            throws Exception
        {
            // 实例化Configuration,
            Configuration conf = new Configuration()
                .configure();
            ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder()
                .applySettings(conf.getProperties()).build();
            // 以Configuration实例创建SessionFactory实例
            SessionFactory sf = conf.buildSessionFactory(serviceRegistry);
            // 创建Session
            Session sess = sf.openSession();
            // 开始事务
            Transaction tx = sess.beginTransaction();
            // 创建Person对象
            Person person = new Person();
            // 为Person对象的属性设置值
            person.setName("crazyit.org");
            person.setBirth(new java.util.Date());
            // 保存Person对象
            sess.save(person);
            // 提交事务
            tx.commit();
            // 关闭Session
            sess.close();
            sf.close();
        }
    }
    package org.crazyit.app.domain;
    
    import java.util.*;
    import javax.persistence.*;
    /**
     * Description:
     * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
     * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
     * <br/>This program is protected by copyright laws.
     * <br/>Program Name:
     * <br/>Date:
     * @author  Yeeku.H.Lee kongyeeku@163.com
     * @version  1.0
     */
    @Entity
    @Table(name="person_inf")
    public class Person
    {
        @Id // 用于修饰标识属性
        // 指定该主键列的主键生成策略
        @GeneratedValue(strategy=GenerationType.IDENTITY)
        private Integer id;
        // @Column指定该属性映射的列信息,此处指定了列名、长度
        @Column(name="person_name" , length=50)
        private String name;
        @Temporal(TemporalType.DATE)
        private Date birth;
    
        // id的setter和getter方法
        public void setId(Integer id)
        {
            this.id = id;
        }
        public Integer getId()
        {
            return this.id;
        }
    
        // name的setter和getter方法
        public void setName(String name)
        {
            this.name = name;
        }
        public String getName()
        {
            return this.name;
        }
    
        // birth的setter和getter方法
        public void setBirth(Date birth)
        {
            this.birth = birth;
        }
        public Date getBirth()
        {
            return this.birth;
        }
    
    }
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  • 原文地址:https://www.cnblogs.com/tszr/p/12367245.html
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