- [ ] I have searched the [issues](https://github.com/apache/dubbo/issues) of this repository and believe that this is not a duplicate.
- [ ] I have checked the [FAQ](https://github.com/apache/dubbo/blob/master/FAQ.md) of this repository and believe that this is not a duplicate.

### Environment

* Dubbo version: 2.7.4.1
* Java version: 1.8

### Actual Result

[https://github.com/apache/dubbo/blob/839d2a604e629ea9e96b964be09ae221e85312ba/dubbo-common/src/main/java/org/apache/dubbo/rpc/model/ApplicationModel.java#L80](https://github.com/apache/dubbo/blob/839d2a604e629ea9e96b964be09ae221e85312ba/dubbo-common/src/main/java/org/apache/dubbo/rpc/model/ApplicationModel.java#L80)

### Expected Result

```
initFrameworkExts
```
metadataServiceExporter.export();
    }
    private void unexportMetadataService() {
        metadataServiceExporter.unexport();
    }
    private void exportServices() {
        configManager.getServices().forEach(sc -> {
            
            ServiceConfig serviceConfig = (ServiceConfig) sc;
            serviceConfig.setBootstrap(this);
            if (exportAsync) {
                ExecutorService executor = executorRepository.getServiceExporterExecutor();
                Future<?> future = executor.submit(() -> {
                    sc.export();
                });
                asyncExportingFutures.add(future);
            } else {
                sc.export();
                exportedServices.add(sc);
            }
        });
    }
    private void unexportServices() {
        exportedServices.forEach(sc -> {
            configManager.removeConfig(sc);
            sc.unexport();
        });
        asyncExportingFutures.forEach(future -> {
            if (!future.isDone()) {
                future.cancel(true);