JAVA日记

package read;

import java.io.FileInputStream;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import entity.XlsEntity;
import jxl.Cell;
import jxl.Sheet;
import jxl.Workbook;

public class ReadXls {
  Workbook rwb=null;
     int sheets=0;
  String index=null;
  static int sum=1;
  List<XlsEntity> list = new ArrayList<XlsEntity>();

 public List<XlsEntity> qurry(String local,String idx){
  try{
   InputStream is = new FileInputStream(local);
      rwb = Workbook.getWorkbook(is);
   sheets=rwb.getNumberOfSheets();
   
  }catch (Exception e)
  {
   e.printStackTrace();
   }
  index=idx;
  
  
  for(int i=0;i<sheets;i++){
   Sheet rs = rwb.getSheet(i);
   for(int j=1;j<rs.getRows();j++){
    for(int k=0;k<rs.getColumns();k++){
     Cell cl=rs.getCell(k,j);
     String str = cl.getContents();
     if(str.equals(index)){
      XlsEntity xe=new XlsEntity();
      xe.setIndex(str);
      xe.setCode(rs.getCell(4, j).getContents());
      xe.setName(rs.getCell(5, j).getContents());
      list.add(xe);
      sum++;   //测试量：显示记录数目
     }
    }
   }
  }
  return list;
 }
 public static void main(String[] args){
     ReadXls rx=new ReadXls();
     Iterator<XlsEntity> it = rx.qurry("D:/纸业物资2010-8-14.XLS", "06-1").iterator();
  
     while(it.hasNext()){
      XlsEntity x1=it.next();
      System.out.print(x1.getIndex()+"    ");
      System.out.print(x1.getCode()+"     ");
      System.out.println(x1.getName());
     }
     System.out.println(sum);
}
}