Server returned HTTP response code: 401 for URL解决方案
请求url时报未认证错误解决场景:需要用户验证,验证方式为HTTPBasic验证。使用:1.设置请求参数并发送post请求:JSONObjectparamJson=newJSONObject();paramJson.put("car_no","苏A535KU");paramJson.put("car_color",2);paramJson.put("start_time","2020-04-091