- [ ] 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/f89a1a8dadb419a06494433ed53b9a35f69c36dc/dubbo-common/src/main/java/org/apache/dubbo/common/utils/NetUtils.java#L497](https://github.com/apache/dubbo/blob/f89a1a8dadb419a06494433ed53b9a35f69c36dc/dubbo-common/src/main/java/org/apache/dubbo/common/utils/NetUtils.java#L497)


[https://github.com/apache/dubbo/blob/f89a1a8dadb419a06494433ed53b9a35f69c36dc/dubbo-common/src/main/java/org/apache/dubbo/common/utils/ReflectUtils.java#L1207](https://github.com/apache/dubbo/blob/f89a1a8dadb419a06494433ed53b9a35f69c36dc/dubbo-common/src/main/java/org/apache/dubbo/common/utils/ReflectUtils.java#L1207)


### Expected Result

```
qulified  ==> qualified

form ==> from
```

private static final Logger logger = LoggerFactory.getLogger(NetUtils.class);
    
    private static final int RND_PORT_START = 30000;
    private static final int RND_PORT_RANGE = 10000;
    
    private static final int MIN_PORT = 0;
    private static final int MAX_PORT = 65535;
    private static final Pattern ADDRESS_PATTERN = Pattern.compile("^\\d{1,3}(\\.\\d{1,3}){3}\\:\\d{1,5}$");
    private static final Pattern LOCAL_IP_PATTERN = Pattern.compile("127(\\.\\d{1,3}){3}$");
    private static final Pattern IP_PATTERN = Pattern.compile("\\d{1,3}(\\.\\d{1,3}){3,5}$");
    private static final Map<String, String> HOST_NAME_CACHE = new LRUCache<>(1000);
    private static volatile InetAddress LOCAL_ADDRESS = null;
    private static final String SPLIT_IPV4_CHARECTER = "\\.";
    private static final String SPLIT_IPV6_CHARECTER = ":";
    public static int getRandomPort() {
        return RND_PORT_START + ThreadLocalRandom.current().nextInt(RND_PORT_RANGE);
    }
    public static int getAvailablePort() {
        try (ServerSocket ss = new ServerSocket()) {
            ss.bind(null);
            return ss.getLocalPort();
        } catch (IOException e) {