1. non-simplify mode:
```
dubbo://120.0.0.1:20880/org.apache.dubbo.demo.DemoService?key=value
```
the store path of ZK will be: `/dubbo/porg.apache.dubbo.demo.DemoService/url`

2. simplify mode:
```
dubbo://120.0.0.1:20880/org.apache.dubbo.demo.DemoService?key=value
```
the store path of ZK will be: `/dubbo/porg.apache.dubbo.demo.DemoService/url`

3. simplify mode with path specified:
```
dubbo://120.0.0.1:20880/path-value?key=value
```
the store path of ZK will be: `/dubbo/path-value/url`
}
    public String getClient() {
        return client;
    }
    public void setClient(String client) {
        checkName("client", client);
        this.client = client;
    }
    @Parameter(excluded = true)
    public String getUrl() {
        return url;
    }
    public void setUrl(String url) {
        this.url = url;
    }
    public List<MethodConfig> getMethods() {
        return methods;
    }
    @SuppressWarnings("unchecked")
    public void setMethods(List<? extends MethodConfig> methods) {
        this.methods = (List<MethodConfig>) methods;
    }
    public ConsumerConfig getConsumer() {
        return consumer;
    }
    public void setConsumer(ConsumerConfig consumer) {
        ConfigManager.getInstance().addConsumer(consumer);
        this.consumer = consumer;
    }
    public String getProtocol() {