Spring JTA配置 - 如何设置TransactionManager？

<!-- Maven --><dependency>
 <groupId>org.springframework</groupId>
 <artifactId>spring-context-support</artifactId>
 <version>${spring.version}</version>
</dependency>

// Gradle
implementation 'org.springframework:spring-context-support:${spring.version}'

<bean id="atomikosTransactionManager" class="com.atomikos.icatch.jta.UserTransactionManager" init-method="init" destroy-method="close">
 <property name="forceShutdown" value="false" />
</bean>

<bean id="transactionManager" class="org.springframework.transaction.jta.JtaTransactionManager">
 <property name="transactionManager" ref="atomikosTransactionManager" />
 <property name="userTransaction" ref="atomikosTransactionManager" />
</bean>

<bean id="dataSource" class="com.atomikos.jdbc.AtomikosDataSourceBean" init-method="init" destroy-method="close">
 <property name="uniqueResourceName" value="your-unique-resource-name" />
 <property name="xaDataSourceClassName" value="com.mysql.jdbc.jdbc2.optional.MysqlXADataSource" />
 <property name="xaProperties">
   <props>
      <prop key="URL">jdbc:mysql://localhost:3306/your-database</prop>
      <prop key="user">your-username</prop>
      <prop key="password">your-password</prop>
    </props>
  </property>
 <property name="poolSize" value="10" />
</bean>

<bean id="transactionManager" class="org.springframework.transaction.jta.JtaTransactionManager">
 <property name="transactionManager" ref="atomikosTransactionManager" />
 <property name="userTransaction" ref="atomikosTransactionManager" />
</bean>

@Service
public class MyService {
  @Autowired
  private DataSource dataSource;

  @Transactional
  public void performTransaction() {
    // Your business logic here
  }
}