JSON 转换工具类

封装json工具类，将json串转换为map，key value 形式，key为存入字符串的key

/** * 类描述：JSON CONVERT CLASS * @author [email protected] * @version: 2016年03月10日 */
public class FeatureUtil {

    private final static Logger log = LoggerFactory.getLogger(FeatureUtil.class);

    public static FeatureDO featureToDO(String param){
        FeatureDO featureDO = new FeatureDO();
        try {
            if(StringUtils.isEmpty(param)){
                return featureDO;
            }
            JSONObject json = (JSONObject) JSON.parse(param);
            for(String key : json.keySet()){
                featureDO.putKV(key, json.getString(key));
            }
        }catch(Exception e){
            log.error("JSON CONVERT ERROR param={}",param,e);
        }
        return featureDO;
    }

}

public class FeatureDO implements Serializable {

    /** * */
    private static final long serialVersionUID = -2609963191279936171L;

    private Map<String, String> feature = new HashMap<String, String>();

    public void putKV(String key, String value) {
        feature.put(key, value);
    }

    public Map<String, String> getFeature() {
        return feature;
    }

}