String fileName = "企业信息确认.xls";
String title = "污染源名称,污染源地址,所属省份,所属地市,所属区县,";
QueryHelper qHelper = new QueryHelper(querySql);
JdbcDAO dao = new JdbcDAO();
List<DynaBean> list = dao.getListValue(null, qHelper);
// 以下开始输出到EXCEL
//定义输出流，以便打开保存对话框______________________begin
OutputStream os = response.getOutputStream();// 取得输出流
response.reset();// 清空输出流
response.setHeader("Content-disposition", "attachment; filename=" + new String(fileName.getBytes("GB2312"), "ISO8859-1"));
// 设定输出文件头
response.setContentType("application/msexcel");// 定义输出类型
//定义输出流，以便打开保存对话框_______________________end
/** **********创建工作簿************ */
WritableWorkbook workbook = Workbook.createWorkbook(os);
/** **********创建工作表************ */
WritableSheet sheet = workbook.createSheet("Sheet1", 0);
//分别给0列设置不同的宽度;
sheet.setColumnView(0, 25);
sheet.setColumnView(1, 25);
sheet.setColumnView(2, 15);
//给sheet电子版中所有的列设置默认的列的宽度;
sheet.getSettings().setDefaultColumnWidth(10);
/** **********设置纵横打印（默认为纵打）、打印纸***************** */
jxl.SheetSettings sheetset = sheet.getSettings();
sheetset.setProtected(false);
sheetset.setVerticalFreeze(1);//冻结第一行标题
/** ************设置单元格字体************** */
WritableFont NormalFont = new WritableFont(WritableFont.ARIAL, 10);
WritableFont BoldFont = new WritableFont(WritableFont.ARIAL, 11, WritableFont.BOLD);
/** ************以下设置三种单元格样式，灵活备用************ */
// 用于标题居中
WritableCellFormat wcf_center = new WritableCellFormat(BoldFont);
wcf_center.setBorder(Border.ALL, BorderLineStyle.THIN); // 线条
wcf_center.setVerticalAlignment(VerticalAlignment.CENTRE); // 文字垂直对齐
wcf_center.setAlignment(Alignment.CENTRE); // 文字水平对齐
wcf_center.setWrap(true); // 文字是否换行
wcf_center.setBackground(Colour.TURQOISE2);
// 用于正文居左
WritableCellFormat wcf_left = new WritableCellFormat(NormalFont);
wcf_left.setBorder(Border.ALL, BorderLineStyle.MEDIUM); // 线条
wcf_left.setVerticalAlignment(VerticalAlignment.CENTRE); // 文字垂直对齐
wcf_left.setAlignment(Alignment.CENTRE); // 文字水平对齐
wcf_left.setWrap(true); // 文字是否换行
/** ***************以下是EXCEL开头大标题，暂时省略********************* */
//sheet.mergeCells(0, 0, colWidth, 0);
//sheet.addCell(new Label(0, 0, "XX报表", wcf_center));
/** ***************以下是EXCEL第一行列标题********************* */
//在Label对象的构造子中指名单元格位置是第一列第一行(0,0)
//以及单元格内容为test
Label title1 = new Label(0,0, str, wcf_center);
//合并：第0列第0行 到 第5列第0行
sheet.mergeCells(0, 0, 30, 0);
sheet.addCell(title1);
title = title.substring(0, title.length() - 1);
for (int i = 0; i < title.split(",").length; i++) {
if (title.split(",")[i] != null && !"".equals(title.split(",")[i])) {
sheet.addCell(new Label(i, 1, title.split(",")[i], wcf_center));
}
}
/** ***************以下是EXCEL正文数据********************* */
int j = 2;
for (int i = 1; i < list.size(); i++) {
DynaBean bean = list.get(i);
sheet.addCell(new Label(0, j, BeanUtils.getString(bean, "WRYMC"), wcf_left));
sheet.addCell(new Label(1, j, BeanUtils.getString(bean, "WRYDZ"), wcf_left));
sheet.addCell(new Label(2, j, BeanUtils.getString(bean, "SSSF"), wcf_left));
sheet.addCell(new Label(3, j, BeanUtils.getString(bean, "SSDS"), wcf_left));
sheet.addCell(new Label(4, j, BeanUtils.getString(bean, "SSQX"), wcf_left));
sheet.addCell(new Label(5, j, BeanUtils.getString(bean, "LXR"), wcf_left));
j++;
}
/** **********将以上缓存中的内容写到EXCEL文件中******** */
workbook.write();
/** *********关闭文件************* */
workbook.close();
os.close();
