com.alibaba.fastjson把JSONObject转换为Map<String, Object>对象或者List<String> 对象
JSONObject obj = new JSONObject(); { obj.put("key1", "value1"); obj.put("key2", "value2"); obj.put("key3", "value3"); } Map<String, String> params = JSONObject.parseObject(obj.toJSONString(), new TypeReference<Map<String, Object>>(){}); // JSONObject.parseObject(obj.toJSONString(), new TypeReference<List<String>>(){}); System.out.println(params); //输出:{key3=value3, key2=value2, key1=value1}