前面章节介绍了 JPA 和 OpenJPA 基础知识，本章节将为后续学习 OpenJPA 做准备工作。
（1）OpenJPA Maven 依赖 ，如下：
<dependency>
<groupId>org.apache.openjpa</groupId>
<artifactId>openjpa-all</artifactId>
<version>2.4.2</version>
</dependency>（2）OpenJPA 的其他 Maven 依赖，如下：
<dependency>
<groupId>org.apache.xbean</groupId>
<artifactId>xbean-asm5-shaded</artifactId>
<version>3.17</version>
</dependency>
<dependency>
<groupId>net.sourceforge.serp</groupId>
<artifactId>serp</artifactId>
<version>1.15.1</version>
</dependency>
<dependency>
<groupId>org.apache.bval</groupId>
<artifactId>org.apache.bval.bundle</artifactId>
<version>0.5</version>
</dependency>
<dependency>
<groupId>org.apache.geronimo.specs</groupId>
<artifactId>geronimo-jta_1.1_spec</artifactId>
<version>1.1</version>
</dependency>
<dependency>
<groupId>org.apache.geronimo.specs</groupId>
<artifactId>geronimo-jpa_2.0_spec</artifactId>
<version>1.1</version>
</dependency>
<dependency>
<groupId>org.apache.geronimo.specs</groupId>
<artifactId>geronimo-jms_1.1_spec</artifactId>
<version>1.1.1</version>
</dependency>
<dependency>
<groupId>org.apache.derby</groupId>
<artifactId>derby</artifactId>
<version>10.12.1.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>commons-pool</groupId>
<artifactId>commons-pool</artifactId>
<version>1.6</version>
</dependency>
<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
<version>2.6</version>
</dependency>
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.4</version>
</dependency>
<dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
<version>3.2.2</version>
</dependency>
<dependency>
<groupId>commons-beanutils</groupId>
<artifactId>commons-beanutils</artifactId>
<version>1.9.2</version>
</dependency>（3）MySQL 数据库驱动 Maven 依赖，如下：
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.46</version>
</dependency>（1）先在 MySQL 创建名为“openjpa_learn”的数据库，如下图：
数据库SQL语句如下：
create database if not exists openjpa_learn default character set utf8 collate utf8_general_ci;（2）下载下面 SQL 脚本，然后在 openjpa_learn 中执行该SQL 脚本。
执行成功后数据库表如下图：
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