- [ ] 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
```

ret.append(';');
        }
        return ret.toString();
    }
    /**
     * get class array desc.
     * [int.class, boolean[].class, Object.class] => "I[ZLjava/lang/Object;"
     *
     * @param cs class array.
     * @return desc.
     * @throws NotFoundException
     */
    public static String getDesc(final Class<?>[] cs) {
        if (cs.length == 0) {
            return "";
        }
        StringBuilder sb = new StringBuilder(64);
        for (Class<?> c : cs) {
            sb.append(getDesc(c));
        }
        return sb.toString();
    }
    /**
     * get method desc.
     * int do(int arg1) => "do(I)I"
     * void do(String arg1,boolean arg2) => "do(Ljava/lang/String;Z)V"
     *
     * @param m method.
     * @return desc.
     */