获得到未来6天的天气

来源：互联网发布：下载genbank数据库编辑：程序博客网时间：2024/05/21 10:16
package dsm.gxxs.controller;import java.io.BufferedReader;import java.io.FileNotFoundException;import java.io.IOException;import java.io.InputStreamReader;import java.net.SocketTimeoutException;import java.net.URL;import java.net.URLConnection;import java.text.SimpleDateFormat;import java.util.ArrayList;import java.util.Calendar;import java.util.Date;import java.util.HashMap;import java.util.List;import java.util.Map;import net.sf.json.JSONObject;import com.gdtopway.right.dao.impl.RightBasePerssionDAO;/** * 得到未来6天的天气(含今天) * @author YE * */public class Weather extends RightBasePerssionDAO<Object, String> {     String Ctiyid;     URLConnection connectionData;     StringBuilder sb;     BufferedReader br;// 读取data数据流     JSONObject jsonData;     JSONObject info;           public Weather(String Cityid)  throws IOException ,NullPointerException{         // 解析本机ip地址           this.Ctiyid = Cityid;         // 连接中央气象台的API         URL url = new URL("http://m.weather.com.cn/atad/" + Ctiyid + ".html");         connectionData = url.openConnection();         connectionData.setConnectTimeout(1000);         try {             br = new BufferedReader(new InputStreamReader(                     connectionData.getInputStream(), "UTF-8"));             sb = new StringBuilder();             String line = null;             while ((line = br.readLine()) != null)                 sb.append(line);         } catch (SocketTimeoutException e) {             System.out.println("连接超时");         } catch (FileNotFoundException e) {             System.out.println("加载文件出错");         }             String datas = sb.toString();                           jsonData = JSONObject.fromObject(datas);             System.out.println(jsonData.toString());             info = jsonData.getJSONObject("weatherinfo");                  //得到1到6天的天气情况        List<Map<String,Object>> list = new ArrayList<Map<String,Object>>();        for(int i=1;i<=1;i++){            //得到未来6天的日期            Calendar cal = Calendar.getInstance();            cal.add(Calendar.DAY_OF_YEAR, i-1);            Date date = cal.getTime();            SimpleDateFormat sf = new SimpleDateFormat("yyyy年MM月dd日");                         Map<String,Object> map = new HashMap<String, Object>();            map.put("city", info.getString("city").toString());//城市            map.put("date_y", sf.format(date));//日期        //    map.put("week", getWeek(cal.get(Calendar.DAY_OF_WEEK)));//星期            map.put("fchh", info.getString("fchh").toString());//发布时间            map.put("weather", info.getString("weather"+i).toString());//天气            map.put("temp", info.getString("temp"+i).toString());//温度            map.put("wind", info.getString("wind"+i).toString());//风况            map.put("fl", info.getString("fl"+i).toString());//风速            map.put("index", info.getString("index").toString());// 今天的穿衣指数             map.put("index_uv", info.getString("index_uv").toString());// 紫外指数             map.put("index_tr", info.getString("index_tr").toString());// 旅游指数             map.put("index_co", info.getString("index_co").toString());// 舒适指数             map.put("index_cl", info.getString("index_cl").toString());// 晨练指数             map.put("index_xc", info.getString("index_xc").toString());//洗车指数             map.put("index_d", info.getString("index_d").toString());//天气详细穿衣指数             list.add(map);        }        //控制台打印出天气       String temp = ""; //温度范围       String maxtemp = "";//最高温度       String mintemp = "";//最低温度       for(int j=0;j<list.size();j++){           Map<String,Object> wMap = list.get(j);           System.out.println(wMap.get("city")+"\t"+wMap.get("date_y")+"\t"/*+wMap.get("week")+"\t"*/                   +wMap.get("weather")+"\t"+wMap.get("temp")+"\t"+wMap.get("index_uv"));           temp = wMap.get("temp")+"";       }       String []arr = temp.split("~");       for(int i=0;i<arr.length;i++){       maxtemp = arr[0];        mintemp = arr[1];       }              System.out.println("最高温度："+maxtemp+"          最低温度："+mintemp);      }    /* private String getWeek(int iw){        String weekStr = "";        switch (iw) {        case 1:weekStr = "星期天";break;        case 2:weekStr = "星期一";break;        case 3:weekStr = "星期二";break;        case 4:weekStr = "星期三";break;        case 5:weekStr = "星期四";break;        case 6:weekStr = "星期五";break;        case 7:weekStr = "星期六";break;        default:            break;        }        return weekStr;    }*/    public static void main(String[] args) {             try {             new Weather("101280101"); // 101280101(广州)就是你的城市代码                } catch (Exception e) {             e.printStackTrace();         }             }    }
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