public Map<String, Collection<String>> eatTiger(String name, HashSet<String> tigers) {
        HashMap<String, Collection<String>> tiger = new HashMap<String, Collection<String>>();
        tiger.put(name, tigers);
        return tiger;
    }
TODO Comment of HelloServiceImpl

@author tony.chenl
src/test/java/com/alibaba/json/test/dubbo/HelloServiceImpl.java