- [ ] 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
```
public DubboBootstrap provider(String id, Consumer<ProviderBuilder> builderConsumer) {
        ProviderBuilder builder = createProviderBuilder(id);
        builderConsumer.accept(builder);
        return provider(builder.build());
    }
    public DubboBootstrap provider(ProviderConfig providerConfig) {
        return providers(asList(providerConfig));
    }
    public DubboBootstrap providers(List<ProviderConfig> providerConfigs) {
        if (CollectionUtils.isEmpty(providerConfigs)) {
            return this;
        }
        providerConfigs.forEach(configManager::addProvider);
        return this;
    }
    
    public DubboBootstrap consumer(Consumer<ConsumerBuilder> builderConsumer) {
        return consumer(DEFAULT_CONSUMER_ID, builderConsumer);
    }
    public DubboBootstrap consumer(String id, Consumer<ConsumerBuilder> builderConsumer) {
        ConsumerBuilder builder = createConsumerBuilder(id);
        builderConsumer.accept(builder);
        return consumer(builder.build());
    }
    public DubboBootstrap consumer(ConsumerConfig consumerConfig) {
        return consumers(asList(consumerConfig));
    }
    public DubboBootstrap consumers(List<ConsumerConfig> consumerConfigs) {
        if (CollectionUtils.isEmpty(consumerConfigs)) {
            return this;