でｌ；ｌ；：； - 経済統計練習帳

package xlx;
 
 
import java.io.*;
 
public class pro {
 
    int maxx,maxy;
       String[][] mat=new String[60][200];
int tr;
int[] year=new int[50]; 
 
public static void main(String[] args) {
       pro test=new pro();
    }
 
    pro(){
 
 
        year[0]=1970;
        int s;
        for(s=1;s<50;s++){
        year[s]=1972+s;    
        }
 
 
        maxx=130;
        maxy=50;
 
    for(tr=0;tr<41;tr++){
 
   readxls sub=new readxls();
    sub.maxx=maxx;
    sub.maxy=maxy;
    sub.makedata("data2.xls",tr);
    mat=sub.mat;
 
 
 
    writefile("data/"+tr+".txt");
 
        }
 
    }
 
 
    void writefile(String file){ 
 
try{ 
PrintWriter pw = new PrintWriter (new BufferedWriter(new FileWriter(file))); 
 
int s,sx;
 
for(s=2;s<41;s++){     
for(sx=2;sx<110;sx++){  
pw.print("<year>"); 
pw.print(year[tr]); 
pw.print("</year>");
pw.print("<mono>"); 
pw.print(s-1); 
pw.print("</mono>");          
pw.print("<bus>"); 
pw.print(sx-1); 
pw.print("</bus>"); 
pw.print("<value>"); 
pw.print(mat[s][sx]); 
pw.println("</value>"); 
} 
} 
 
System.out.println("ファイルに書きこみました。"); 
pw.close(); 
} catch(IOException ep){ System.out.println("入出力エラーです。"); } 
 
 
} 
 
 
 
 
}
 
 
 
package xlx;
 
import java.io.FileInputStream;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
 
public class readxls{
 
    int pointx,pointy;
    int px,py;
    int maxx,minx,miny,maxy;
int creditrow;
    int checkline,checkx;
    String[][] mat=new String[10000][500];
 
 
  void makedata(String file,int shnumber){  
 
 
 
      try{
 
    FileInputStream is = new FileInputStream(file);
    Workbook wb = new HSSFWorkbook(is);
    Sheet sh = wb.getSheetAt(shnumber);
 
    int s,sx;
    int h1,h2;
 
    String str;
    for(s=miny;s<maxy+1;s++){
    for(sx=minx;sx<maxx+1;sx++){
    mat[s][sx]="";
    }
    }
 
    for(s=miny;s<maxy+1;s++){
    Row row = sh.getRow(s-1);
     h1=0;
    if(row==null)h1=100;
    if(h1<50){
    for(sx=minx;sx<maxx+1;sx++){
    Cell cell = row.getCell(sx-1);
    str="";
    h2=0;
    if(cell==null)h2=100;
    if(h2<50){
    int type =cell.getCellType();
    str="";
  if(type==0)str=""+cell.getNumericCellValue();
  if(type==1)str=cell.getStringCellValue();
   mat[s][sx]=str;
    }
    }
    }
    }
 
 
 
 
      } catch (Exception e) {e.printStackTrace();}
 
 
 
 
 
 
 
 
  }
}