private static String numberToString(Number number) throws JSONException {
        if (number == null) {
            throw new JSONException("Null pointer");
        }
        String string = number.toString();
        if (string.indexOf('.') > 0 && string.indexOf('e') < 0
                && string.indexOf('E') < 0) {
            while (string.endsWith("0")) {
                string = string.substring(0, string.length() - 1);
            }
            if (string.endsWith(".")) {
                string = string.substring(0, string.length() - 1);
            }
        }
        return string;
    }
@author Robert HG (254963746@qq.com) on 12/28/15.
lts-core/src/main/java/com/github/ltsopensource/json/JSONObject.java