ｐ００９９ｘ - 経済統計練習帳

package jyu;
 
public class pro {
 
  double[] c=new double[60];
   double[] cx=new double[60];
    double[] rate=new double[60];
    double v1;
     String[] credit=new String[6000];
      int number;
 int[] v=new int[100];
 
    public static void main(String[] args) {
        pro test=new pro();
    }
 
 
pro(){
 
 
    ken sub2=new ken();
    sub2.makedata("2010","p2");
    v=sub2.v;
    credit=sub2.credit;
    number=sub2.number; 
 
    int s;
 
    v1=0;
       for(s=1;s<number+1;s++){
       if(credit[s].equals("c10"))v1=v[s];            
       }
 
 
 
System.out.println(v1);
 
 
 
 
 
 
}
 
 
 
}
 
 
 
 
package jyu;
 
import tool.*;
 
public class ken {
 
 
    int s,datanumber;
    String[] data=new String[6000];
    int[][] mat=new int[100][100];
  String[] credit=new String[6000];
      int[] y=new int[100];
 int[] v=new int[100];
 
        double[][] io=new double[100][100];
       int[][] a=new int[100][100];
 
        int[] c=new int[100];
 int number;
 
 
    void makedata(String y1,String p1){
 
 
 
 
 
 
 
        readfile sub2=new readfile();
        sub2.makedata("ken.csv","UTF-8");
        data=sub2.data;
        datanumber=sub2.datanumber;
 
        int h,sx;
        sx=0;
        for(s=1;s<datanumber+1;s++){
 
        String[] x=data[s].split(",");
        h=0;
        if(x[0].equals(y1))h=h+1;
        if(x[1].equals(p1))h=h+1;
        if(h==2)sx=sx+1;
        if(h==2)credit[sx]=x[2];
         if(h==2)v[sx]=numx(x[3]);
 
        }
        number=sx;
 
 
 
    }
 
 
       int numx(String str){
 
    int nx;
 
    nx=0;
 
 try{
 
    nx=Integer.parseInt(str);
 
 }catch (Exception e) {}
 
 return nx;
 
 
 
}
double num(String str){
 
    double nx;
 
    nx=0;
 
 try{
 
    nx=Double.parseDouble(str);
 
 }catch (Exception e) {}
 
 return nx;
 
 
 
}
 
 
}