jxl生成excel
package campaign;import com.sun.rowset.CachedRowSetImpl;
import jxl.Workbook;
import jxl.write.Label;
import jxl.write.WritableSheet;
import jxl.write.WritableWorkbook;
import jxl.write.WriteException;
import jxl.write.biff.File;
public class CampOption
...{
static SimpleDateFormat myDateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
static SimpleDateFormat myDateFormat1 = new SimpleDateFormat("yyyy");
static SimpleDateFormat myDateFormat2 = new SimpleDateFormat("yyyyMMdd");
static java.text.DecimalFormat myformat= new java.text.DecimalFormat("#0.0%");
static java.text.DecimalFormat myformat2 = new java.text.DecimalFormat("#0");
static java.text.DecimalFormat myformat3 = new java.text.DecimalFormat("#0.00");
public CampOption()
...{ }
//导出某个Object[][]数组的内容到excel=====================================
public static boolean createExcel(Object[][] myTable,String path)
...{
//System.out.println("+++"+System.getProperty("user.dir")); //System.getProperty("user.dir")为当前程序运行目录
//如果不存在该文件夹，则建立新文件夹
//String path=""+System.getProperty("user.dir")+"/NCI/NciPlan生成文件";
//System.out.println("+++"+path);
//java.io.File dir= new java.io.File(path);
//if (!dir.exists()) { dir.mkdir(); }
try
...{
//创建工作表与sheet的引用
WritableWorkbook workbook = null;
//String outputFile=""+path+"/MyList_"+myDateFormat.format(new java.util.Date())+".xls";
String outputFile=path;
String worksheet = "List";
OutputStream os;
os = new FileOutputStream(outputFile);
workbook = Workbook.createWorkbook(os);
//创建第一页的sheet
WritableSheet sheet1 = workbook.createSheet("MySheet1", 0); //可添加第一个工作
//WritableSheet sheet2 = workbook.createSheet("MySheet2", 1); //可添加第二个工作
/**//*//此段为将第一行写入项目字段的代码
for (int i=0; i<title.length; i++)
{
//Label(列号,行号 ,内容 )
Label label = new jxl.write.Label(i, 0, title); //put the title in row1
sheet1.addCell(label);
}
*/
for (int i=0; i<myTable.length; i++)
...{
for(int j=0; j<myTable.length; j++)
...{
//设置值
if(myTable==null)
...{myTable=" ";}
Label label = new Label(j, i, myTable.toString()); //如果输出字段名则此处i改为i+1 ，否则此处从第0行开始直接写数据
//加到sheet1上
sheet1.addCell(label);
}
}
//输出到文件
workbook.write();
//关闭文件
workbook.close();
return true;
}
catch (FileNotFoundException ex)
...{ex.printStackTrace();}
catch (IOException ex)
...{ex.printStackTrace();}
catch (WriteException ex)
...{ex.printStackTrace();}
return false;
}
//导出某个Vector包含Object[]结构的内容到excel==============================================
public static boolean createExcel(Vector myTable,String path)
...{
//System.out.println("+++"+System.getProperty("user.dir")); //System.getProperty("user.dir")为当前程序运行目录
//如果不存在该文件夹，则建立新文件夹
//String path=""+System.getProperty("user.dir")+"/NCI/NciPlan生成文件";
//java.io.File dir= new java.io.File(path);
//if (!dir.exists()) { dir.mkdir(); }
try
...{
//创建工作表与sheet的引用
WritableWorkbook workbook = null;
//String outputFile=""+path+"/MyList_"+myDateFormat.format(new java.util.Date())+".xls";
String outputFile=path;
String worksheet = "List";//输出的excel文件工作表名
//String[] title = {"序号","客户姓名","联系电话","拜访内容","再访时间","递交建议书数量","客户来源","是否签要保书","是否收取保费","金额","件数","犹豫期退保件数"};//excel工作表的标题
OutputStream os=new FileOutputStream(outputFile);
workbook = Workbook.createWorkbook(os);
//创建第一页的sheet
WritableSheet sheet1 = workbook.createSheet("MySheet1", 0); //可添加第一个工作
//WritableSheet sheet2 = workbook.createSheet("MySheet2", 1); //可添加第二个工作
/**//*//此段为将第一行写入项目字段的代码
for (int i=0; i<title.length; i++)
{
//Label(列号,行号 ,内容 )
Label label = new jxl.write.Label(i, 0, title); //put the title in row1
sheet1.addCell(label);
}
*/
for (int i=0; i<myTable.size(); i++)
...{
Object[] myObj = (Object[]) myTable.get(i);
for(int j=0; j<myObj.length; j++)
...{
//设置值
if(myObj==null)
...{myObj=" ";}
Label label = new Label(j, i, myObj.toString()); //如果输出字段名则此处i改为i+1 ，否则此处从第0行开始直接写数据
//加到sheet1上
sheet1.addCell(label);
}
}
//输出到文件
workbook.write();
//关闭文件
workbook.close();
return true;
}
catch (FileNotFoundException ex)
...{ex.printStackTrace();}
catch (IOException ex)
...{ex.printStackTrace();}
catch (WriteException ex)
...{ex.printStackTrace();}
return false;
}
}
本文来自CSDN博客，转载请标明出处：http://blog.csdn.net/zhengpeiyong/archive/2007/12/31/2006052.aspx
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