public JSONObject newJSONObject(int initialCapacity) {
        return new FastJSONObject(new com.alibaba.fastjson.JSONObject(initialCapacity));
    }
@author Robert HG (254963746@qq.com) on 11/19/15.
lts-core/src/main/java/com/github/ltsopensource/core/json/fastjson/FastJSONAdapter.java