List 转成 Json

/** * list转成json * @param list * @return */public static String listToJson(List<?> list) {// StringBuilder json = new StringBuilder();// String jsonStr = "{\"data\":\"";String tempStr = null;try {JSONArray json;json = JSONArray.fromObject(list);// String tempStr = null;tempStr = json.toString().replace('{', '[');tempStr = tempStr.replace('}', ']');tempStr = tempStr.replaceAll("\\s*['\"]?\\w+['\"]?\\:\\s*", "");// jsonStr += tempStr;// jsonStr += "\",\"success\":true}";} catch (Exception ex) {ex.printStackTrace();}return tempStr;}