Android代码工具集——json相关操作

/** *  * @param json * @param key * @return */public static String getValue(String json, String key) {if (StringUtils.isBlank(json)) {return "";}try {JSONObject jb = new JSONObject(json);return getValueByKey(jb, key);} catch (JSONException e) {return "";}}/** *  * @param json * @param key * @return */public static JSONArray getJSONArray(String json, String key) {if (StringUtils.isBlank(json)) {return null;}try {JSONObject jb = new JSONObject(json);if (jb.has(key)) {return jb.getJSONArray(key);}} catch (JSONException e) {return null;}return null;}public static String getValueByKey(JSONObject jsonObject, String key) {try {if (jsonObject.has(key)) {return jsonObject.getString(key);} else {return "";}} catch (Exception e) {return "";}}