Export Table to use java poi

HSSFWorkbook workbook = new HSSFWorkbook();

HSSFSheet sheet = workbook.createSheet("excel表格");

HSSFRow rowm = sheet.createRow(0);
HSSFCell cellTitle = rowm.createCell(0);

Font = workbook.createFont HSSFFont (); 

// set the font size 
font.setFontHeightInPoints ((Short) 12); 
// font bold 
font.setBoldweight (HSSFFont.BOLDWEIGHT_BOLD); 
// set the font name 
font.setFontName ( "Arial" ); 
// set the style 
HSSFCellStyle style = workbook.createCellStyle (); 
// set the low border 
style.setBorderBottom (HSSFCellStyle.BORDER_THIN); 
// set the low border color 
style.setBottomBorderColor (HSSFColor.BLACK.index); 
// set the right border 
style.setBorderRight (HSSFCellStyle.BORDER_THIN); 
// set the top border 
style.setTopBorderColor (HSSFColor.BLACK.index); 
// set the top border color 
style.setTopBorderColor (HSSFColor.BLACK.index); 
// apply styles provided font 
style.setFont (font); 
// set word wrap
style.setWrapText (to false); 
// Sets the horizontal alignment of the pattern is centered; 
style.setAlignment (HSSFCellStyle.ALIGN_CENTER); 
style.setVerticalAlignment (HSSFCellStyle.VERTICAL_CENTER);

/ ** 
* The method of transmitting the response stream 
* @param Response 
* @param fileName 
* / 
public void setResponseHeader (the HttpServletResponse Response, String fileName) { 
    the try { 
        the try { 
            fileName = new new String (fileName.getBytes (), "ISO8859-1") ; 
        } the catch (UnsupportedEncodingException E) { 
            // the TODO Auto-Generated Block the catch 
            e.printStackTrace (); 
        } 
        the response.setContentType ( "file application / OCTET-Stream"); 
        // name may be provided behind this export Excel, and in this case named student.xls 
        response.setHeader ( "the Content-Disposition", "Attachment; filename =" + fileName); 
        response.flushBuffer (); 
    } the catch (Exception EX) {
        ex.printStackTrace();
    }
}

//响应到客户端
try {
// response.setContentType("application/x-download");
// response.setHeader("content-type", "application/octet-stream");
// response.setContentType("application/octet-stream");
   exp.setResponseHeader(response, fileName);
   OutputStream os = response.getOutputStream();

   workbook.write(out);

  os.flush();
  os.close();
} catch (Exception e) {
    e.printStackTrace();
}

Setting unit slash

Style = exp.getStyle HSSFCellStyle (Workbook); 
style.setAlignment (HSSFCellStyle.ALIGN_LEFT); 
style.setVerticalAlignment (HSSFCellStyle.VERTICAL_CENTER); 
sheet.setColumnWidth (0,22 * 256); 
HSSFPatriarch Patriarch sheet.createDrawingPatriarch = (); 
// the first four parameters represent the full automatic cell, four parameters represent the column 3, line 1 
HSSFClientAnchor a = new HSSFClientAnchor (0, 0, 1023, 255, (short) 0, 2, (short) 0, 2) ; 
HSSFSimpleShape Shape1 = patriarch.createSimpleShape (A); 
shape1.setShapeType (HSSFSimpleShape.OBJECT_TYPE_LINE); 
shape1.setLineStyle (HSSFSimpleShape.LINESTYLE_SOLID); 
hssfCell.setCellValue (value); 
sheet.createFreezePane (1,3,1,3);

Export Table to use java poi

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