- [ ] 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
```

*/
    public static String getName(final Method m) {
        StringBuilder ret = new StringBuilder();
        ret.append(getName(m.getReturnType())).append(' ');
        ret.append(m.getName()).append('(');
        Class<?>[] parameterTypes = m.getParameterTypes();
        for (int i = 0; i < parameterTypes.length; i++) {
            if (i > 0) {
                ret.append(',');
            }
            ret.append(getName(parameterTypes[i]));
        }
        ret.append(')');
        return ret.toString();
    }
    public static String getSignature(String methodName, Class<?>[] parameterTypes) {
        StringBuilder sb = new StringBuilder(methodName);
        sb.append("(");
        if (parameterTypes != null && parameterTypes.length > 0) {
            boolean first = true;
            for (Class<?> type : parameterTypes) {
                if (first) {
                    first = false;
                } else {
                    sb.append(",");
                }
                sb.append(type.getName());
            }
        }
        sb.append(")");