inportexcel.java

数据库设计的一个lab

import java.io.File; 
import java.io.IOException;                                                                                             
import jxl.*;                                             
import jxl.read.biff.BiffException;                                                                                     


/*                                                                                                                        
  读一个Excel文件
*/
public class InportExcel {                                                                                    
    
	private String filename;			
    private Cell[][] cell;				
    private String[][] strCell;         
    private int rows;                   
    private int cols;                   
    private String sheetName;         
    private String[] sheetNames;
    private Sheet[] sheet;
    
    public InportExcel(String filename)
    {
    	this.filename=filename;
    }
    
    //return cell对象
    public Cell[][] getCells(){return cell;}
    
    //return strCell
    public String[][] getStrings(){return strCell;}
    
    //return the name of the sheet
    public String getSheetName(){return sheetName;}
    public String[] getSheetNames(){return sheetNames;}
    
    //return the number of the rows
    public int getRows(){return rows;}
    
    //return the number of the columns
    public int getCols(){return cols;}
    
    //return sheets
    public Sheet[] getSheets()
    {
    	return sheet;
    }
	
    //read a workbook of one sheet
    public void read()
    {
    	try {
    		
    		//get a workbook
    		Workbook workbook = Workbook.getWorkbook(new File(filename));              
    		
    		//get the sheet
    		//Sheet sheet = workbook.getSheet(0);
    		
    		sheet=workbook.getSheets();
    		} catch (BiffException e) {                                                                                     
                                                                     
        e.printStackTrace();                                                                                        
    	} catch (IOException e) {                                                                                       
                                                                       
        e.printStackTrace();                                                                                        
    	}    
    }
    
    public void read(Sheet sheet)
    {
    	rows = sheet.getRows();			//get the number of rows
		cols = sheet.getColumns();      //get the number of columns
		   		
        cell =new Cell[rows][cols];
        strCell= new String[rows][cols];
                    
        //put the content of each cell into the strCell
        for (int i=0;i<=rows-1;i++)
        {
        	for (int j=0;j<=cols-1;j++)
        	{
        		cell[i][j] = sheet.getCell(j,i);
        		strCell[i][j]=cell[i][j].getContents();
        	}
        }
    }
    
    
}