@Override
    public String testTimeOut(final long seconds) {
        try {
            Thread.sleep(seconds * 1000);
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
        return "hello seconds " + seconds + "s";
    }
Motan Class demo service.

<P>Default motan service name is "motan2", If you want to inject other services,
please refer to {@link ShenyuMotanClientConfiguration}
shenyu-examples/shenyu-examples-motan/shenyu-examples-motan-service/src/main/java/org/apache/shenyu/examples/motan/service/impl/MotanClassDemoServiceImpl.java