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`
}
        }
        if (module != null) {
            if (registries == null) {
                setRegistries(module.getRegistries());
            }
            if (monitor == null) {
                setMonitor(module.getMonitor());
            }
        }
        if (application != null) {
            if (registries == null) {
                setRegistries(application.getRegistries());
            }
            if (monitor == null) {
                setMonitor(application.getMonitor());
            }
        }
    }
    public Class<?> getInterfaceClass() {
        if (interfaceClass != null) {
            return interfaceClass;
        }
        if (isGeneric()
                || (getConsumer() != null && getConsumer().isGeneric())) {
            return GenericService.class;
        }
        try {
            if (interfaceName != null && interfaceName.length() > 0) {
                this.interfaceClass = Class.forName(interfaceName, true, ClassHelper.getClassLoader());