java读取Excel表格

package browser;  

import java.io.File;  
import java.sql.*;  
import jxl.Cell;  
import jxl.Sheet;  
import jxl.Workbook;  

public class PushExcelToMysql {  
    public static void main(String[] args) throws Exception {  

        Sheet sheet;  
        Workbook workbook;  
        Cell [][] cells=new Cell[3][3];  
        try{  
            workbook=Workbook.getWorkbook(new File("E:\\lalala.xls"));  
            sheet=workbook.getSheet(0);  
            for(int i=0;i<3;i++){  
                for(int j=0;j<3;j++){  
                    cells[i][j]=sheet.getCell(j,i);  
                }  
            }         
        }catch (Exception e) {  
            e.printStackTrace();  
        }  

        try{  
            Class.forName("com.mysql.jdbc.Driver");           
        }catch(Exception e){  
            e.printStackTrace();  
        }  
        Connection c=DriverManager.getConnection("jdbc:mysql://127.0.0.1:3306/test?characterEncoding=UTF-8", "root","root");  
        String sql="insert into tosql(name,age,sex) values(?,?,?)";  
        PreparedStatement ps=c.prepareStatement(sql);  
        for(int i=0;i<3;i++){  
            ps.setString(1, cells[i][0].getContents());  
            ps.setString(2, cells[i][1].getContents());  
            ps.setString(3, cells[i][2].getContents());  
            ps.execute();  
        }  
        System.out.println("ok");  
    }  
}