Spring 没有 xml 的豆子

Spring bean without xml

请帮我从 xml 制作一个 spring 配置 jJava 文件。在xml bean中写成:

   <bean id="SettingsControllerDS" class="org.mockito.Mockito" factory-method="mock">
        <constructor-arg value="javax.sql.DataSource" />
   </bean>

我尝试编写 Java 配置文件:

@Configuration
@ComponentScan(basePackages = {"XXXXXXXXXX"})
public class SpringBeanTestApplicationContext {

    @Bean(name = "SettingsControllerDS")
    public DataSource dataSource() { !!! ???????? !!!! }
}

以下配置 class 将生成 DataSource 的模拟实例:

@Configuration
public class SpringBeanTestApplicationContext {

    @Bean(name = "SettingsControllerDS")
    public DataSource dataSource() { 
        return Mockito.mock(DataSource.class); 
    }
}