- [ ] 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
```
}
    private void clearApplicationModel() {
    }
    private void clearConfigs() {
        configManager.clear();
        if (logger.isDebugEnabled()) {
            logger.debug(NAME + "'s configs have been clear.");
        }
    }
    private void release() {
        executeMutually(() -> {
            while (awaited.compareAndSet(false, true)) {
                if (logger.isInfoEnabled()) {
                    logger.info(NAME + " is about to shutdown...");
                }
                condition.signalAll();
            }
        });
    }
    private void shutdown() {
        if (!executorService.isShutdown()) {
            
            executorService.shutdown();
        }
    }
    private void executeMutually(Runnable runnable) {
        try {
            lock.lock();
            runnable.run();
        } finally {