车辆违章查询演示示例

车辆违章查询演示示例using System;using System.Text;using System.Net;namespace weizhang{class Program{static void Main(string[] args){string city = "*******";// 城市代码 *string hphm = "*********";// 号牌号码 完整7位 *string hpzl = "02";//号牌种类编号 (参考号牌种类接口)*string engineno = "******";//发动机号 (根据城市接口中的参数填写)string key = "**********************";//申请的key值string url = "http://apis.haoservice.com/weizhang/query?city="+city+"&hphm="+hphm+"&hpzl="+hpzl+"&engineno="+engineno+"&key="+ key;WebClient wc = new WebClient();wc.Encoding = Encoding.UTF8;string str = wc.DownloadString(url);Console.WriteLine(str);Console.ReadKey();}}}URL：http://apis.haoservice.com/weizhang/query支持格式：jsonhttp请求方式：GET POSTDEMO：http://apis.haoservice.com/weizhang/query?city=********&hphm=*********&hpzl=02&engineno=**返回示例:{"error_code": "0","reason": "成功返回","result":{"province": "*****","city": "**********","hphm": "*********","hpzl": "02","lists":[{"date": "2013-10-06 09:50","area": "文苑街南","act": "驾驶中型以上载客载货汽车、危险物品运输车辆以外的其他机动车行驶超过规定时速未达20%的","code": "1352","fen": "3","money": "200","handled": "未处理","PayNo":"067900104603","longitude": "112.737809","latitude": "37.710136"}]}}备注:车辆违章查询,要先有key值,然后将自己想要查询的城市代码,号牌号码,号牌种类编号等依次输入;若出现错误,请查看该网页(http://www.haoservice.com/docs/2/query)上的代码表