dubbo-common/src/main/java/org/apache/dubbo/config/ConfigCenterConfig.java [202:240]:
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    public String getProtocol() {
        return protocol;
    }

    public void setProtocol(String protocol) {
        this.protocol = protocol;
    }

    @Parameter(excluded = true)
    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
        if (address != null) {
            try {
                URL url = URL.valueOf(address);
                updatePropertyIfAbsent(this::getUsername, this::setUsername, url.getUsername());
                updatePropertyIfAbsent(this::getPassword, this::setPassword, url.getPassword());
                updatePropertyIfAbsent(this::getProtocol, this::setProtocol, url.getProtocol());
                updatePropertyIfAbsent(this::getPort, this::setPort, url.getPort());

                Map<String, String> params = url.getParameters();
                if (CollectionUtils.isNotEmptyMap(params)) {
                    params.remove(BACKUP_KEY);
                }
                updateParameters(params);
            } catch (Exception ignored) {
            }
        }
    }

    public Integer getPort() {
        return port;
    }

    public void setPort(Integer port) {
        this.port = port;
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dubbo-common/src/main/java/org/apache/dubbo/config/RegistryConfig.java [247:287]:
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    public String getProtocol() {
        return protocol;
    }

    public void setProtocol(String protocol) {
        this.protocol = protocol;
    }

    @Parameter(excluded = true)
    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
        if (address != null) {
            try {
                URL url = URL.valueOf(address);

                // Refactor since 2.7.8
                updatePropertyIfAbsent(this::getUsername, this::setUsername, url.getUsername());
                updatePropertyIfAbsent(this::getPassword, this::setPassword, url.getPassword());
                updatePropertyIfAbsent(this::getProtocol, this::setProtocol, url.getProtocol());
                updatePropertyIfAbsent(this::getPort, this::setPort, url.getPort());

                Map<String, String> params = url.getParameters();
                if (CollectionUtils.isNotEmptyMap(params)) {
                    params.remove(BACKUP_KEY);
                }
                updateParameters(params);
            } catch (Exception ignored) {
            }
        }
    }

    public Integer getPort() {
        return port;
    }

    public void setPort(Integer port) {
        this.port = port;
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