java json转义引号
String jsonMapStr = "{\"system\":\"1,\\\"2\\\",3\",\"createDate\":\"2017-02-21\"}"; JSONObject jsonMap = JSONObject.fromObject(jsonMapStr); Iterator<String> it = jsomMap.keys(); while(it.hasNext()){ String key = (String) it.next(); String value = (String) jsonMap.get(key); System.out.println(key+":"+value); }