createexcel.java

留学生信息管理系统 我的工程实习的项目

package Xl;
import java.io.*;
import java.sql.*;
import com.javaTNT.excel.*;
import jxl.*;
import jxl.write.*;
public class excel{

//MyExecSQL 连接数据库的类
MyExecSQL conn=null;
 //构造函数  
 public excel(){
     conn=new MyExecSQL();
 }
  /*========================================================
   === 函数功能:生成excel文件
   === 参    数
   ===     title：字段名称
   ===     sql： sql字符串
   ===     path：文件生成路径
  === 返 回 值:
   === 开 发 者:董政利
   === 开发时间：2004-03-16
   === 修改纪录:
   ==========================================================*/

  public void createEXCEL(String[]title,String sql,String path){

    int i=0;
    int j=0;

    ResultSet rs=null;

   try {
     //建立与数据库的连接
     conn.MyConnectSQLSERVER("dzl","traffic");
     rs=conn.execQuery(sql);

     //构建Workbook对象, 只读Workbook对象
     //：创建可写入的Excel工作薄
     WritableWorkbook wwb = Workbook.createWorkbook(new FileOutputStream(path));
     WritableSheet ws = wwb.createSheet("sheet1", 0);

  for( i=0;i<title.length;i++){
       WritableFont wf = new WritableFont(WritableFont.TIMES, 12, WritableFont.BOLD, false);
       WritableCellFormat wcfF = new WritableCellFormat(wf);
       Label labelCF = new Label(i, 0, title[i],wcfF);
       ws.addCell(labelCF);
      }
      
     i=1;
     while (rs.next()) {
      for(j=1;j<=title.length;j++)
      {
       Label labelC = new Label(j-1,i, rs.getString(j));
       ws.addCell(labelC);
   }
      i++;   
    }
    //写入Exel工作表
    wwb.write();
    //关闭Excel工作薄对象
    wwb.close();
    rs.close();
    conn.MyDisConnect();
  }
  catch (Exception e) {
    System.out.println(e.toString());
  }
}
////测试函数
//   public static void main(String args[])
//   {
//      String[] title={"我","的","测","试"};