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C# 微信 生活助手 空气质量 天气预报等 效果展示 数据抓取 （二）

分类: IT文章 • 2022-05-09 21:30:50

此文主要是 中国天气网和中国环境监测总站的数据抓取 打算开放全部数据抓取源代码 已在服务器上 稳定运行半个月 

webapi http://api.xuzhiheng.cn/

C# 微信 生活助手 空气质量 天气预报等 效果展示 数据抓取 （二）

常量

 1 /// <summary>
 2         /// 环保部抓取数据链接
 3         /// </summary>
 4         public const string HBUrl = "http://datacenter.mep.gov.cn/report/air_daily/airDairyCityHour.jsp";
 5         /// <summary>
 6         /// 环境检测总站
 7         /// </summary>
 8         public const string HJJCZZUrl = "http://113.108.142.147:20035/emcpublish/ClientBin/Env-CnemcPublish-RiaServices-EnvCnemcPublishDomainService.svc/binary";
 9         /// <summary>
10         /// 获取所有站点AQI数据
11         /// </summary>
12         public const string AQIDataUrl = HJJCZZUrl + "/GetAQIDataPublishLives";
13         /// <summary>
14         /// 获取所有城市AQI数据
15         /// </summary>
16         public const string CityDataUrl = HJJCZZUrl + "/GetCityAQIPublishLives";
17         /// <summary>
18         /// 中国天气网
19         /// </summary>
20         public const string WeatherUrl = "http://www.weather.com.cn";
21         /// <summary>
22         /// 中国天气网7天天气预报
23         /// </summary>
24         //public const string Weather7DUrl = WeatherUrl + "/weather/{0}.shtml";
25         public const string Weather7DUrl = "http://home.cw.uitv.com.cn/Weather.ashx?service=2&cityid={0}";
26         /// <summary>
27         /// 中国天气网实况天气预报
28         /// </summary>
29         //public const string WeatherSKUrl = "http://data.weather.com.cn/sk/{0}.html";
30         public const string WeatherSKUrl = "http://d1.weather.com.cn/sk_2d/{0}.html";
31         public const string WeatherSKDetailUrl = "http://flash.weather.com.cn/wmaps/xml/{0}.xml";
32 
33 
34         public static readonly string[] ChinaProvinces = new string[] { "heilongjiang", "jilin", "liaoning", "hainan", "neimenggu", "xinjiang", "xizang", "qinghai", "ningxia", "gansu", "hebei", "henan", "hubei", "hunan", "shandong", "jiangsu", "anhui", "shanxi", "sanxi", "sichuan", "yunnan", "guizhou", "zhejiang", "fujian", "jiangxi", "guangdong", "guangxi", "beijing", "tianjin", "shanghai", "chongqing", "xianggang", "aomen", "taiwan", "xisha", "nanshadao", "diaoyudao" };
35 
36         /// <summary>
37         /// 风向
38         /// </summary>
39         public static readonly string[] WindDirections = new string[] { "无持续风向", "东北风", "东风", "东南风", "南风", "西南风", "西风", "西北风", "北风", "旋转风" };
40         /// <summary>
41         /// 风力
42         /// </summary>
43         public static readonly string[] WindForces = new string[] { "微风", "3-4级", "4-5级", "5-6级", "6-7级", "7-8级", "8-9级", "9-10级", "10-11级", "11-12级" };
44         /// <summary>
45         /// 天气
46         /// </summary>
47         public static readonly string[] Weathers = new string[] { "晴", "多云", "阴", "阵雨", "雷阵雨", "冰雹", "雨夹雪", "小雨", "中雨", "大雨", "暴雨", "大暴雨", "特大暴雨", "阵雪", "小雪", "中雪", "大雪", "暴雪", "雾", "冻雨", "沙尘暴", "小到中雨", "中到大雨", "大到暴雨", "暴雨到大暴雨", "大暴雨到特大暴雨", "小到中雪", "中到大雪", "大到暴雪", "浮尘", "扬沙", "强沙尘暴", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "霾" };
48         /// <summary>
49         /// 质数代号
50         /// </summary>
51         public static readonly string[] Indexs = new string[] { "ag", "cl", "lk", "yh", "uv", "ls", "mf", "pj", "tr", "yd", "hc", "ac", "ct", "gj", "ys", "nl", "pk", "zs", "xc", "co", "dy", "fs", "gm", "jt", "xq", "pl", "pp" };
52         /// <summary>
53         /// 质数名称
54         /// </summary>
55         public static readonly string[] IndexNames = new string[] { "息斯敏过敏指数", "晨练指数", "路况指数", "约会指数", "紫外线强度指数", "晾晒指数", "美发指数", "啤酒指数", "旅游指数", "运动指数", "划船指数", "空调开启指数", "穿衣指数", "逛街指数", "雨伞指数", "夜生活指数", "放风筝指数", "中暑指数", "洗车指数", "舒适度指数", "钓鱼指数", "防晒指数", "感冒指数", "交通指数", "心情指数", "空气污染扩散条件指数", "化妆指数" };
View Code

中国天气网 没什么 要说的 直接抓取 就可以了 代码如下

7天天气预报 一天发布3次

 1 foreach (int areaId in weatherAreaIds)
 2             {
 3                 if (weather7DLastGrabTime[areaId] < DateTime.Today || ((weather7DLastGrabTime[areaId] == DateTime.Today.AddHours(8) && DateTime.Now.Hour > 10) ||
 4                    (weather7DLastGrabTime[areaId] == DateTime.Today.AddHours(11) && DateTime.Now.Hour > 17) ||
 5                    (weather7DLastGrabTime[areaId] == DateTime.Today.AddDays(-1).AddHours(18) && DateTime.Now.Hour > 7)))
 6                 {
 7                     string res = GetRequest(string.Format(Constant.Weather7DUrl, areaId), "isexist=1");
 8                     try
 9                     {
10                         JsonForecast jsonForecast = JsonConvert.DeserializeObject<JsonForecast>(res);
11                         Forecast7D forecast7D = Mapper.Map<Qtyb, Forecast7D>(jsonForecast.qtyb);
12                         forecast7D.City = jsonForecast.city;
13                         forecast7D.CityId = areaId;
14                         forecast7D.Time = jsonForecast.ftime;
15                         if (jsonForecast.ftime == weather7DLastGrabTime[areaId])
16                         {
17                             Thread.Sleep(1000);
18                             continue;
19                         }
20                         lock (aqiEntities)
21                         {
22                             weather7DLastGrabTime[areaId] = forecast7D.Time;
23                             aqiEntities.GrabDataConfig.FirstOrDefault(p => p.Key == areaId.ToString() && p.Type == 5).Time = forecast7D.Time;
24                             aqiEntities.Forecast7D.Add(forecast7D);
25                             aqiEntities.SaveChanges();
26                             Log(string.Format("【天气预报】 {0} 发布时间：{1} 获取时间：{2}", forecast7D.City, forecast7D.Time, DateTime.Now));
27                         }
28                     }
29                     catch (Exception)
30                     {
31                     }
32                 }
33             }
View Code

天气实况

 1 string res = GetRequest(string.Format(Constant.WeatherSKDetailUrl, area), Constant.WeatherUrl, "").Replace(area, "JsonSKDetail");
 2             using (StreamReader streamReader = new StreamReader(new MemoryStream(Encoding.UTF8.GetBytes(res)), Encoding.UTF8))
 3             {
 4                 try
 5                 {
 6                     JsonSKDetail jsonSKDetail = (JsonSKDetail)xmlSerializer.Deserialize(streamReader);
 7                     foreach (JsonSKDetailCity jsonSKDetailCity in jsonSKDetail.city)
 8                     {
 9                         WeatherSKDetail weatherSKDetail = Mapper.Map<JsonSKDetailCity, WeatherSKDetail>(jsonSKDetailCity);
10                         weatherSKDetail.dn = jsonSKDetail.dn;
11                         if (!weatherSKDetails.Exists(p => p.url == weatherSKDetail.url) && weatherSKDetailLastGrabTime[weatherSKDetail.url] != weatherSKDetail.time)
12                         {
13                             weatherSKDetails.Add(weatherSKDetail);
14                             weatherSKDetailLastGrabTime[weatherSKDetail.url] = weatherSKDetail.time;
15                             lock (aqiEntities)
16                             {
17                                 aqiEntities.GrabDataConfig.FirstOrDefault(p => p.Type == 3 && p.Key == weatherSKDetail.url.ToString()).Time = weatherSKDetail.time;
18                                 aqiEntities.SaveChanges();
19                             }
20                         }
21                         if (!string.IsNullOrEmpty(jsonSKDetailCity.pyName))
22                         {
23                             GetSKDetail(jsonSKDetailCity.pyName);
24                         }
25                     }
26                 }
27                 catch (Exception ex)
28                 {
29                     string s = ex.Message;
30                 }
31             }
View Code

中国环境检测总站

通过抓包发现用的是wcf 返回的是二进制xml文档 需要用到 一个 https://github.com/waf/WCF-Binary-Message-Inspector 把数据解析出来 同时他也是fiddler的一个插件 可以在里面直接看出

C# 微信 生活助手 空气质量 天气预报等 效果展示 数据抓取 （二）

 1 private void GetCityAQI()
 2         {
 3             bool isWriteFile = false;
 4             if (DateTime.Now >= lastGrabCityAQITime.AddHours(1))
 5             {
 6                 #region 获取数据
 7                 while (true)
 8                 {
 9                     try
10                     {
11                         XmlElement xmlElement = GetXmlElement(Constant.CityDataUrl);
12                         XmlNode xn = xmlElement.LastChild.LastChild;
13                         XmlNodeList xmlNodeList = xn.ChildNodes;
14                         DateTime TimePoint = DateTime.Now;
15                         if (xmlNodeList.Count > 0)
16                         {
17                             XmlElement xe = (XmlElement)xmlNodeList[0];
18                             TimePoint = DateTime.Parse(xe.GetElementsByTagName("b:TimePoint")[0].InnerText);
19                             if (TimePoint == lastGrabCityAQITime)
20                             {
21                                 isWriteFile = false;
22                             }
23                             else
24                             {
25                                 lastGrabCityAQITime = TimePoint;
26                                 isWriteFile = true;
27                             }
28                         }
29                         #region 数据操作
30                         if (isWriteFile)
31                         {
32                             foreach (XmlElement xe in xmlNodeList)
33                             {
34                                 string Area = xe.GetElementsByTagName("b:Area")[0].InnerText;
35                                 string PrimaryPollutant = xe.GetElementsByTagName("b:PrimaryPollutant")[0].InnerText;
36                                 if (PrimaryPollutant == "—")
37                                     PrimaryPollutant = null;
38                                 int? AQI = xe.GetElementsByTagName("b:AQI")[0].InnerText.ToNullable<int>();
39                                 int? SO2 = xe.GetElementsByTagName("b:SO2")[0].InnerText.ToNullable<int>();
40                                 int? PM2_5 = xe.GetElementsByTagName("b:PM2_5")[0].InnerText.ToNullable<int>();
41                                 int? PM10 = xe.GetElementsByTagName("b:PM10")[0].InnerText.ToNullable<int>();
42                                 int? O3 = xe.GetElementsByTagName("b:O3")[0].InnerText.ToNullable<int>();
43                                 int? NO2 = xe.GetElementsByTagName("b:NO2")[0].InnerText.ToNullable<int>();
44                                 float? CO = xe.GetElementsByTagName("b:CO")[0].InnerText.ToNullable<float>();
45                                 int CityCode = int.Parse(xe.GetElementsByTagName("b:CityCode")[0].InnerText);
46                                 var model = new CityAQI()
47                                 {
48                                     CityCode = CityCode,
49                                     Area = Area,
50                                     O3 = O3,
51                                     CO = CO,
52                                     TimePoint = TimePoint,
53                                     AQI = AQI,
54                                     PrimaryPollutant = PrimaryPollutant,
55                                     NO2 = NO2,
56                                     PM10 = PM10,
57                                     PM2_5 = PM2_5,
58                                     SO2 = SO2
59                                 };
60                                 cityAQIs.Add(model);
61                             }
62                             lock (aqiEntities)
63                             {
64                                 aqiEntities.CityAQI.AddRange(cityAQIs);
65                                 aqiEntities.GrabDataConfig.FirstOrDefault(p => p.Key == "CityAQI").Time = lastGrabCityAQITime;
66                                 aqiEntities.SaveChanges();
67                                 cityAQIs.Clear();
68                             }
69                             lb_log.Invoke((EventHandler)delegate
70                             {
71                                 if (lb_log.Items.Count > 200)
72                                 {
73                                     lb_log.Items.Clear();
74                                 }
75                                 lb_log.Items.Add("中国环境检测总站 城市" + " " + TimePoint.ToString("yyyy-MM-dd HH:mm:ss") + "数据 " + DateTime.Now);
76                                 lb_log.SelectedIndex = lb_log.Items.Count - 1;
77                             });
78                             Thread.Sleep(60 * 1000);
79                         }
80                         #endregion
81                         break;
82                     }
83                     catch (Exception)
84                     {
85                         Thread.Sleep(60 * 1000);
86                     }
87                 }
88                 #endregion
89             }
90         }
View Code


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