/**
 * 重载合并属性实现
 * 先加载file properties， 然后并入ZK配置中心读取的properties
 *
 * @return 合并后的属性集合
 * @throws IOException 异常
 */
@Override
protected Properties mergeProperties() throws IOException {
    Properties result = new Properties();
    // 加载父类的配置
    Properties mergeProperties = super.mergeProperties();
    result.putAll(mergeProperties);
    // 加载从zk中读取到的配置
    Map<String, String> configs = loadZkConfigs();
    result.putAll(configs);
    return result;
}

/**
 * 重载处理属性实现
 * 根据选项, 决定是否将合并后的props写入系统属性, Spring boot需要
 *
 * @param beanFactoryToProcess
 * @param props                合并后的属性
 * @throws BeansException
 */
@Override
protected void processProperties(ConfigurableListableBeanFactory beanFactoryToProcess, Properties props) throws BeansException {
    // 原有逻辑
     super.processProperties(beanFactoryToProcess, props);
    // 写入到系统属性
    if (writePropsToSystem) {
       // write all properties to system for spring boot
        Enumeration<?> propertyNames = props.propertyNames();
        while (propertyNames.hasMoreElements()) {
             String propertyName = (String) propertyNames.nextElement();
             String propertyValue = props.getProperty(propertyName);
             System.setProperty(propertyName, propertyValue);
        }
    }
}

@Override
public Object postProcessBeforeInitialization(Object bean, String beanName)
      throws BeansException {
   ConfigurationProperties annotation = AnnotationUtils
         .findAnnotation(bean.getClass(), ConfigurationProperties.class);
   if (annotation != null) {
      postProcessBeforeInitialization(bean, beanName, annotation);
 }
   annotation = this.beans.findFactoryAnnotation(beanName,
 ConfigurationProperties.class);
   if (annotation != null) {
      postProcessBeforeInitialization(bean, beanName, annotation);
 }
   return bean;
}

@RunWith(Theories.class)

 @Autowired
 private Destination dfsOperationQueue;
 private static Destination dfsOperationQueueStatic; // static version
 @Autowired
 private MessageQueueAPI messageQueueAPI;
 private static MessageQueueAPI messageQueueAPIStatic; // static version


 @PostConstruct
 public void init() {
        dfsOperationQueueStatic = this.dfsOperationQueue;
        messageQueueAPIStatic = this.messageQueueAPI;
 }

 @AfterClass
 public static void afterClass() {
        MessageVO messageVO = messageQueueAPIStatic.removeDestination(dfsOperationQueueStatic);
        System.out.println(messageVO);
 }

1. IDEA_JDK (or IDEA_JDK_64) environment variable
2. jre/ (or jre64/) directory in IDEA home
3. registry
4. JDK_HOME environment variable
5. JAVA_HOME environment variable