weather.java~315~

天气预报的wap网页

package wapserver;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: </p>
 * @author unascribed
 * @version 1.0
 */
import java.util.*;
import java.io.*;
public class Weather {
    //54511,北京,北京,116.17,39.56,54.7,100000,010,04:46,19:47,
    //0624,0625,00404,10000,23021,52222,63078,73051,13000,
    //     0626,00402,10000,22133,
    //     0627,00200,10000,22236,
    //     0628,00101,10000,21931,
    //     0629,00101,10000,22030

    public Weather() {
    }
    public String Get_Weather_B_Url(Vector v,int day){
        String w = Get_Weather(v,day);
        System.out.println("b"+w);
        String result = "无数据";
        StringTokenizer st = new StringTokenizer(w,"-");
        if(st.hasMoreElements() ){
            result = (String)st.nextElement() ;
        }
        result = Utility.getWeatherSmallPic(result);
        return result;
    }
    public String Get_Weather_E_Url(Vector v,int day){
        String w = Get_Weather(v,day);
        String result = "无数据";
        StringTokenizer st = new StringTokenizer(w,"-");
        if(st.hasMoreElements() ){
            result = (String)st.nextElement() ;
        }
        if(st.hasMoreElements() ){
            result = (String)st.nextElement() ;
        }
        result = Utility.getWeatherSmallPic(result);
        return result;
    }
    public String Get_Weather(Vector v,int day){
        //54511(1),北京,北京,116.17,39.56,54.7,100000,010,04:46,19:47(10),
        //0624,0625,00404,10000,23021,52222,63078,73051,13000(19),
        //     0626,00402,10000,22133(23),
        //     0627,00200,10000,22236(27),
        //     0628,00101,10000,21931(31),
        //     0629,00101,10000,22030,08:00(36)
        String result = "无数据";

        try{
        if(day == 1){
            result = (String)v.get(12);
        }else if(day == 2){
            result = (String)v.get(20);
        }else if(day == 3){
            result = (String)v.get(24);
        }else if(day == 4){
            result = (String)v.get(28);
        }else if(day == 5){
            result = (String)v.get(32);
        }
        }catch(Exception e){

               }
               result = decodeWeather(result);
        return result;
    }

    public String Get_Wind(Vector v,int day){
        //54511(1),北京,北京,116.17,39.56,54.7,100000,010,04:46,19:47(10),
        //0624,0625,00404,10000,23021,52222,63078,73051,13000(19),
        //     0626,00402,10000,22133(23),
        //     0627,00200,10000,22236(27),
        //     0628,00101,10000,21931(31),
        //     0629,00101,10000,22030,08:00(36)
       String result = "无数据";

               try{
                   if(day == 1){
                       result = (String)v.get(13);
                   }else if(day == 2){
                       result = (String)v.get(21);
                   }else if(day == 3){
                       result = (String)v.get(25);
                   }else if(day == 4){
                       result = (String)v.get(29);
                   }else if(day == 5){
                       result = (String)v.get(33);
                   }
               }catch(Exception e){

               }
               System.out.println("getWind:"+result);
               result = decodeWind(result);
       return result;
    }
    public String Get_Temp(Vector v,int day){
        //54511(1),北京,北京,116.17,39.56,54.7,100000,010,04:46,19:47(10),
        //0624,0625,00404,10000,23021,52222,63078,73051,13000(19),
        //     0626,00402,10000,22133(23),
        //     0627,00200,10000,22236(27),
        //     0628,00101,10000,21931(31),
        //     0629,00101,10000,22030,08:00(36)
        String result = "无数据";

               try{
               if(day == 1){
                   result = (String)v.get(14);
               }else if(day == 2){
                   result = (String)v.get(22);
               }else if(day == 3){
                   result = (String)v.get(26);
               }else if(day == 4){
                   result = (String)v.get(30);
               }else if(day == 5){
                   result = (String)v.get(34);
               }
               }catch(Exception e){

               }
            result = decodeTemp(result);
       return result;
    }


    //================================
    public Vector GetAll(String cityName,String path){//今天 通过城市名查找到行，并且将其分解到Vector中
      File file = new File("../f.txt");
      try{
        System.out.println("creatFile: "+file.createNewFile() );
      }catch(Exception e){
        e.printStackTrace() ;
      }

        String str = GetLineByCity(cityName,path);
        Vector v = new Vector();
        v.removeAllElements() ;
        StringTokenizer st = new StringTokenizer(str,",");
        System.out.println(st.countTokens());
        while(st.hasMoreElements() ){
            String str1 = (String)st.nextElement();
            System.out.println(str1);
            v.addElement(str1) ;
        }
        return v;
    }
    public Vector GetPreAll(String cityName,String path){//昨天 通过城市名查找到行，并且将其分解到Vector中
    String str = GetPreLineByCity(cityName,path);
    Vector v = new Vector();
    v.removeAllElements() ;
    StringTokenizer st = new StringTokenizer(str,",");
    System.out.println(st.toString() );
    while(st.hasMoreElements() ){
        v.addElement((String)st.nextElement()) ;
    }
    return v;
    }
    public String GetLineByCity(String cityName,String path){//获得 当天 的5天预报行
        String result = "无数据";//"54511,北京,北京,116.17,39.56,54.7,31,1,晴,32℃-18℃,风力小于3级,强,可吸入颗粒物,良,2,晴,18℃-33℃,风力小于3级,3,晴,19℃-31℃,风力小于3级,05:15,04:49,19:35";

        for(int i = 24;i>=0;i--){//找到最新的数据文件，从24小时到着找。
            String hh = "";
            if(i<10){
                hh = "0"+String.valueOf(i);
            }else{
                hh = String.valueOf(i);
            }
            File file = new File(path+"forecast"+Utility.getFileDateString()+hh+".txt");
            System.out.println(path+"forecast"+Utility.getFileDateString()+hh+".txt");

            if(file.exists() && file.length() >0 ){
                System.out.println("find file");
                try{
                    BufferedReader br = new BufferedReader((new FileReader(file)));
                    while(!(result = br.readLine() ).equals("") ){

                        if(result.indexOf(cityName) != -1){
                            System.out.println(result);

                            br.close() ;

                            return  result;
                        }

                    }
                }catch(Exception e){
                    e.printStackTrace() ;
                }
            }
        }
        return result;
    }
    public String GetPreLineByCity(String cityName,String path){//获得 昨天 的5天预报行
     String result = "无数据";//"54511,北京,北京,116.17,39.56,54.7,31,1,晴,32℃-18℃,风力小于3级,强,可吸入颗粒物,良,2,晴,18℃-33℃,风力小于3级,3,晴,19℃-31℃,风力小于3级,05:15,04:49,19:35";

     for(int i = 24;i>=0;i--){
         String hh = "";
         if(i<10){
             hh = "0"+String.valueOf(i);
         }else{
             hh = String.valueOf(i);
         }
         File file = new File(path+"forecast"+Utility.getPreFileDateString()+hh+".txt");
         System.out.println(path+"forecast"+Utility.getPreFileDateString()+hh+".txt");

         if(file.exists() && file.length() >0 ){
             System.out.println("find file");
             try{
                 BufferedReader br = new BufferedReader((new FileReader(file)));
                 while(!(result = br.readLine() ).equals("") ){

                     if(result.indexOf(cityName) != -1){
                         System.out.println(result);

                         br.close() ;

                         return  result;
                     }

                 }
             }catch(Exception e){
                 e.printStackTrace() ;
             }
         }
     }
     return result;
    }
    public  String Phenomena(String strData)
{

  if (strData.equals("00"))
    return "晴";
  else if (strData.equals("01"))
    return "多云";
  else if (strData.equals("02"))
    return "阴";
  else if (strData.equals("03"))