1 工程所需jar包如下：
commons-codec-1.5.jar
commons-logging-1.1.jar
log4j-1.2.13.jar
junit-3.8.1.jar
poi-3.9-20121203.jar

2 Code:

  1. /**
  2.  * 导出设备信息Excel
  3.  * @param form      和 HTTP 请求相关的表格对象
  4.  * @param resources 信息资源对象
  5.  * @param locale    本地化对象
  6.  * @param session   HTTP 会话对象
  7.  * @param request   HTTP 请求对象
  8.  * @param response  HTTP 响应对象
  9.  * @return
  10.  */
  11. public String exportExcel(DynaBean form, MessageResources resources,
  12.         Locale locale, HttpSession session, HttpServletRequest request,
  13.         HttpServletResponse response) throws Exception{
  14.     int iLanguage = (locale.getLanguage().indexOf("en")>=0)?0:1;
  15.     response.reset();
  16.     response.setContentType("application/vnd.ms-excel");
  17.     response.setHeader("Content-Disposition","attachment;filename="+java.net.URLEncoder.encode(resources.getMessage(locale, "device.details")+".xls","UTF-8"));
  18.     OutputStream sos = response.getOutputStream();
  19.     List<DeviceVO> deviceList = dao.getAllDevice();
  20.     HSSFWorkbook wb = new HSSFWorkbook();
  21.     Map<String, CellStyle> styles = createStyles(wb);
  22.     // 创建sheet页
  23.     Sheet sheet = wb.createSheet("Sheet");
  24.     PrintSetup printSetup = sheet.getPrintSetup();
  25.     printSetup.setLandscape(true);
  26.     sheet.setFitToPage(true);
  27.     sheet.setHorizontallyCenter(true);
  28.     /**
  29.     *合并单元格的行或者列
  30.     */
  31.     sheet.addMergedRegion(CellRangeAddress.valueOf("$F$1:$H$1"));
  32.     sheet.addMergedRegion(CellRangeAddress.valueOf("$M$1:$P$1"));
  33.     sheet.addMergedRegion(CellRangeAddress.valueOf("$Q$1:$S$1"));
  34.     sheet.addMergedRegion(CellRangeAddress.valueOf("$A$1:$A$2"));
  35.     sheet.addMergedRegion(CellRangeAddress.valueOf("$B$1:$B$2"));
  36.     sheet.addMergedRegion(CellRangeAddress.valueOf("$C$1:$C$2"));
  37.     sheet.addMergedRegion(CellRangeAddress.valueOf("$D$1:$D$2"));
  38.     sheet.addMergedRegion(CellRangeAddress.valueOf("$E$1:$E$2"));
  39.     sheet.addMergedRegion(CellRangeAddress.valueOf("$I$1:$I$2"));
  40.     sheet.addMergedRegion(CellRangeAddress.valueOf("$J$1:$J$2"));
  41.     sheet.addMergedRegion(CellRangeAddress.valueOf("$K$1:$K$2"));
  42.     sheet.addMergedRegion(CellRangeAddress.valueOf("$L$1:$L$2"));
  43.     sheet.addMergedRegion(CellRangeAddress.valueOf("$T$1:$T$2"));
  44.     sheet.addMergedRegion(CellRangeAddress.valueOf("$U$1:$U$2"));
  45.     sheet.addMergedRegion(CellRangeAddress.valueOf("$V$1:$V$2"));
  46.     sheet.addMergedRegion(CellRangeAddress.valueOf("$W$1:$W$2"));
  47.     sheet.addMergedRegion(CellRangeAddress.valueOf("$X$1:$X$2"));
  48.     sheet.addMergedRegion(CellRangeAddress.valueOf("$Y$1:$Y$2"));
  49.     sheet.addMergedRegion(CellRangeAddress.valueOf("$Z$1:$Z$2"));
  50.     sheet.addMergedRegion(CellRangeAddress.valueOf("$AA$1:$AA$2"));
  51.     sheet.addMergedRegion(CellRangeAddress.valueOf("$AB$1:$AB$2"));  
  52.  
  53.     // 创建表头
  54.     Row headerRow = sheet.createRow(0);
  55.     headerRow.setHeightInPoints(30);
  56.     Cell headerCell;  
  57.  
  58.     headerCell = headerRow.createCell(0);
  59.     headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.number")); //设备编号
  60.     headerCell.setCellStyle(styles.get("header"));  
  61.  
  62.     headerCell = headerRow.createCell(1);
  63.     headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.qrcode")); //设备二维码
  64.     headerCell.setCellStyle(styles.get("header"));  
  65.  
  66.     headerCell = headerRow.createCell(2);
  67.     headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.customerbase")); //客户群
  68.     headerCell.setCellStyle(styles.get("header"));  
  69.  
  70.     headerCell = headerRow.createCell(3);
  71.     headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.customertype")); //客户类别
  72.     headerCell.setCellStyle(styles.get("header"));  
  73.  
  74.     headerCell = headerRow.createCell(4);
  75.     headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.customername")); //客户名称
  76.     headerCell.setCellStyle(styles.get("header"));  
  77.  
  78.     headerCell = headerRow.createCell(5);
  79.     headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.area")); //设备区域
  80.     headerCell.setCellStyle(styles.get("header"));  
  81.  
  82.     headerCell = headerRow.createCell(8);
  83.     headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.itemname")); //所属项目名称
  84.     headerCell.setCellStyle(styles.get("header"));  
  85.  
  86.     headerCell = headerRow.createCell(9);
  87.     headerCell.setCellValue(resources.getMessage(locale, "device.category")); //设备类别
  88.     headerCell.setCellStyle(styles.get("header"));  
  89.  
  90.     headerCell = headerRow.createCell(10);
  91.     headerCell.setCellValue(resources.getMessage(locale, "device.name")); //设备名称
  92.     headerCell.setCellStyle(styles.get("header"));  
  93.  
  94.     headerCell = headerRow.createCell(11);
  95.     headerCell.setCellValue(resources.getMessage(locale, "device.no")); //设备信息编号
  96.     headerCell.setCellStyle(styles.get("header"));  
  97.  
  98.     headerCell = headerRow.createCell(12);
  99.     headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.baseinfomation")); //设备基本信息
  100.     headerCell.setCellStyle(styles.get("header"));  
  101.  
  102.     headerCell = headerRow.createCell(16);
  103.     headerCell.setCellValue(resources.getMessage(locale, "device.location")); //设备位置
  104.     headerCell.setCellStyle(styles.get("header"));  
  105.  
  106.     headerCell = headerRow.createCell(19);
  107.     headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.enabledate")); //设备启用日期
  108.     headerCell.setCellStyle(styles.get("header"));  
  109.  
  110.     headerCell = headerRow.createCell(20);
  111.     headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.backendload")); //后端负载
  112.     headerCell.setCellStyle(styles.get("header"));  
  113.  
  114.     headerCell = headerRow.createCell(21);
  115.     headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.operationtips")); //操作提示
  116.     headerCell.setCellStyle(styles.get("header"));  
  117.  
  118.     headerCell = headerRow.createCell(22);
  119.     headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.maintenancepeople")); //维护责任人
  120.     headerCell.setCellStyle(styles.get("header"));  
  121.  
  122.     headerCell = headerRow.createCell(23);
  123.     headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.usetime")); //巡检时间
  124.     headerCell.setCellStyle(styles.get("header"));  
  125.  
  126.     headerCell = headerRow.createCell(24);
  127.     headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.intervaltime")); //巡检下台设备时间间隔
  128.     headerCell.setCellStyle(styles.get("header"));  
  129.  
  130.     headerCell = headerRow.createCell(25);
  131.     headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.patrolpath")); //巡检路径
  132.     headerCell.setCellStyle(styles.get("header"));  
  133.  
  134.     headerCell = headerRow.createCell(26);
  135.     headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.enable")); //是否启用巡检路径
  136.     headerCell.setCellStyle(styles.get("header"));  
  137.  
  138.     headerCell = headerRow.createCell(27);
  139.     headerCell.setCellValue(resources.getMessage(locale, "device.export.excel.other")); //其他信息
  140.     headerCell.setCellStyle(styles.get("header"));  
  141.  
  142.     Row headerRowRegion = sheet.createRow(1);
  143.     headerRowRegion.setHeightInPoints(15);
  144.     Cell headerCellRegion;
  145.     headerCellRegion = headerRowRegion.createCell(5);
  146.     headerCellRegion.setCellValue(resources.getMessage(locale, "device.export.excel.province")); //省份
  147.     headerCellRegion.setCellStyle(styles.get("header"));  
  148.  
  149.     headerCellRegion = headerRowRegion.createCell(6);
  150.     headerCellRegion.setCellValue(resources.getMessage(locale, "device.export.excel.region")); //市
  151.     headerCellRegion.setCellStyle(styles.get("header"));  
  152.  
  153.     headerCellRegion = headerRowRegion.createCell(7);
  154.     headerCellRegion.setCellValue(resources.getMessage(locale, "device.export.excel.county")); //县/区
  155.     headerCellRegion.setCellStyle(styles.get("header"));  
  156.  
  157.     headerCellRegion = headerRowRegion.createCell(12);
  158.     headerCellRegion.setCellValue(resources.getMessage(locale, "device.export.excel.brand")); //品牌
  159.     headerCellRegion.setCellStyle(styles.get("header"));  
  160.  
  161.     headerCellRegion = headerRowRegion.createCell(13);
  162.     headerCellRegion.setCellValue(resources.getMessage(locale, "device.export.excel.model")); //型号
  163.     headerCellRegion.setCellStyle(styles.get("header"));  
  164.  
  165.     headerCellRegion = headerRowRegion.createCell(14);
  166.     headerCellRegion.setCellValue(resources.getMessage(locale, "device.export.excel.capacity")); //容量
  167.     headerCellRegion.setCellStyle(styles.get("header"));  
  168.  
  169.     headerCellRegion = headerRowRegion.createCell(15);
  170.     headerCellRegion.setCellValue(resources.getMessage(locale, "device.export.excel.systemtype")); //系统类型
  171.     headerCellRegion.setCellStyle(styles.get("header"));  
  172.  
  173.     headerCellRegion = headerRowRegion.createCell(16);
  174.     headerCellRegion.setCellValue(resources.getMessage(locale, "device.build")); //楼号
  175.     headerCellRegion.setCellStyle(styles.get("header"));  
  176.  
  177.     headerCellRegion = headerRowRegion.createCell(17);
  178.     headerCellRegion.setCellValue(resources.getMessage(locale, "device.floor")); //楼层
  179.     headerCellRegion.setCellStyle(styles.get("header"));  
  180.  
  181.     headerCellRegion = headerRowRegion.createCell(18);
  182.     headerCellRegion.setCellValue(resources.getMessage(locale, "device.room")); //房间号
  183.     headerCellRegion.setCellStyle(styles.get("header"));  
  184.  
  185.     for(int i=0;i<deviceList.size();i++){
  186.         DeviceVO device = deviceList.get(i);
  187.         Cell rowCell;
  188.         Row cellRow = sheet.createRow(i + 2);  
  189.  
  190.         rowCell = cellRow.createCell(0);
  191.         rowCell.setCellValue(device.getDeviceId());
  192.         rowCell.setCellStyle(styles.get("cell"));  
  193.  
  194.         rowCell = cellRow.createCell(1);
  195.         rowCell.setCellValue(device.getQrcode());
  196.         rowCell.setCellStyle(styles.get("cell"));  
  197.  
  198.         rowCell = cellRow.createCell(2);
  199.         //判断是否是中文
  200.         if(iLanguage==1){
  201.             rowCell.setCellValue(device.getItemId().getCustomerBase().substring(device.getItemId().getCustomerBase().indexOf(":")+1,device.getItemId().getCustomerBase().length()));
  202.         }else if(iLanguage==0){ //判断是否是英文
  203.             rowCell.setCellValue(device.getItemId().getCustomerBase().substring(0,device.getItemId().getCustomerBase().indexOf(":")));
  204.         }
  205.         rowCell.setCellStyle(styles.get("cell"));  
  206.  
  207.         rowCell = cellRow.createCell(3);
  208.         //判断是否是中文
  209.         if(iLanguage==1){
  210.             rowCell.setCellValue(device.getItemId().getCustomerType().substring(device.getItemId().getCustomerType().indexOf(":")+1,device.getItemId().getCustomerType().length()));
  211.         }else if(iLanguage==0){ //判断是否是英文
  212.             rowCell.setCellValue(device.getItemId().getCustomerType().substring(0,device.getItemId().getCustomerType().indexOf(":")));
  213.         }
  214.         rowCell.setCellStyle(styles.get("cell"));  
  215.  
  216.         rowCell = cellRow.createCell(4);
  217.         rowCell.setCellValue(device.getItemId().getCustomerName());
  218.         rowCell.setCellStyle(styles.get("cell"));  
  219.  
  220.         rowCell = cellRow.createCell(5);
  221.         rowCell.setCellValue(device.getItemId().getProvince());
  222.         rowCell.setCellStyle(styles.get("cell"));  
  223.  
  224.         rowCell = cellRow.createCell(6);
  225.         rowCell.setCellValue(device.getItemId().getCity());
  226.         rowCell.setCellStyle(styles.get("cell"));  
  227.  
  228.         rowCell = cellRow.createCell(7);
  229.         rowCell.setCellValue(device.getItemId().getCounty());
  230.         rowCell.setCellStyle(styles.get("cell"));  
  231.  
  232.         rowCell = cellRow.createCell(8);
  233.         //判断是否是中文
  234.         if(iLanguage==1){
  235.             rowCell.setCellValue(device.getItemId().getItemName());
  236.         }else if(iLanguage==0){ //判断是否是英文
  237.             rowCell.setCellValue(device.getItemId().getForShort());
  238.         }
  239.         rowCell.setCellStyle(styles.get("cell"));  
  240.  
  241.         rowCell = cellRow.createCell(9);
  242.         //判断是否是中文
  243.         if(iLanguage==1){
  244.             rowCell.setCellValue(device.getZequipId().getZequipGroup().getNameLoc());
  245.         }else if(iLanguage==0){ //判断是否是英文
  246.             rowCell.setCellValue(device.getZequipId().getZequipGroup().getNameEn());
  247.         }
  248.         rowCell.setCellStyle(styles.get("cell"));  
  249.  
  250.         rowCell = cellRow.createCell(10);
  251.         rowCell.setCellValue(device.getDeviceName());
  252.         rowCell.setCellStyle(styles.get("cell"));  
  253.  
  254.         rowCell = cellRow.createCell(11);
  255.         rowCell.setCellValue(device.getDeviceNo());
  256.         rowCell.setCellStyle(styles.get("cell"));  
  257.  
  258.         rowCell = cellRow.createCell(12);
  259.         rowCell.setCellValue(device.getDeviceBrand());
  260.         rowCell.setCellStyle(styles.get("cell"));  
  261.  
  262.         rowCell = cellRow.createCell(13);
  263.         rowCell.setCellValue(device.getEquipDriveId().getModel());
  264.         rowCell.setCellStyle(styles.get("cell"));  
  265.  
  266.         rowCell = cellRow.createCell(14);
  267.         rowCell.setCellValue(device.getDeviceCapacity());
  268.         rowCell.setCellStyle(styles.get("cell"));  
  269.  
  270.         rowCell = cellRow.createCell(15);
  271.         rowCell.setCellValue(device.getSystemType());
  272.         rowCell.setCellStyle(styles.get("cell"));  
  273.  
  274.         rowCell = cellRow.createCell(16);
  275.         rowCell.setCellValue(device.getStairsNo());
  276.         rowCell.setCellStyle(styles.get("cell"));  
  277.  
  278.         rowCell = cellRow.createCell(17);
  279.         rowCell.setCellValue(device.getFloor());
  280.         rowCell.setCellStyle(styles.get("cell"));  
  281.  
  282.         rowCell = cellRow.createCell(18);
  283.         rowCell.setCellValue(device.getRoomNo());
  284.         rowCell.setCellStyle(styles.get("cell"));  
  285.  
  286.         rowCell = cellRow.createCell(19);
  287.         rowCell.setCellValue(device.getEnableDate()!=null ? new SimpleDateFormat("yyyy-MM-dd").format(device.getEnableDate()) : "");
  288.         rowCell.setCellStyle(styles.get("cell"));  
  289.  
  290.         rowCell = cellRow.createCell(20);
  291.         rowCell.setCellValue(device.getBackendLoad());
  292.         rowCell.setCellStyle(styles.get("cell"));  
  293.  
  294.         rowCell = cellRow.createCell(21);
  295.         rowCell.setCellValue(device.getOperationTips());
  296.         rowCell.setCellStyle(styles.get("cell"));  
  297.  
  298.         rowCell = cellRow.createCell(22);
  299.         rowCell.setCellValue(device.getPersonId().getUserName());
  300.         rowCell.setCellStyle(styles.get("cell"));  
  301.  
  302.         rowCell = cellRow.createCell(23);
  303.         rowCell.setCellValue(device.getInspecTime()+resources.getMessage(locale, "device.export.excel.minute"));
  304.         rowCell.setCellStyle(styles.get("cell"));  
  305.  
  306.         rowCell = cellRow.createCell(24);
  307.         rowCell.setCellValue(device.getIntervalTime()+resources.getMessage(locale, "device.export.excel.minute"));
  308.         rowCell.setCellStyle(styles.get("cell"));  
  309.  
  310.         rowCell = cellRow.createCell(25);
  311.         rowCell.setCellValue(device.getDevicePath());
  312.         rowCell.setCellStyle(styles.get("cell"));  
  313.  
  314.         rowCell = cellRow.createCell(26);
  315.         rowCell.setCellValue(device.getValidityNr() == 0 ? resources.getMessage(locale, "mmc.soft.person.disabled") : resources.getMessage(locale, "mmc.soft.person.enable"));
  316.         rowCell.setCellStyle(styles.get("cell"));  
  317.  
  318.         rowCell = cellRow.createCell(27);
  319.         rowCell.setCellValue(device.getOtherInfo() != null ? device.getOtherInfo() : "");
  320.         rowCell.setCellStyle(styles.get("cell"));
  321.     }
  322.     wb.write(sos);
  323.     sos.flush();
  324.     sos.close();
  325.     return null;
  326. }  
  327.  
  328. //excel样式
  329. private Map<String, CellStyle> createStyles(Workbook wb)
  330. {
  331.     Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
  332.     CellStyle style;
  333.     Font titleFont = wb.createFont();
  334.     titleFont.setFontHeightInPoints((short) 18);
  335.     titleFont.setBoldweight(Font.BOLDWEIGHT_BOLD);
  336.     style = wb.createCellStyle();
  337.     style.setAlignment(CellStyle.ALIGN_CENTER);
  338.     style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
  339.     style.setFont(titleFont);
  340.     styles.put("title", style);  
  341.  
  342.     style = wb.createCellStyle();
  343.     style.setAlignment(CellStyle.ALIGN_CENTER);
  344.     style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
  345.     style.setWrapText(true);
  346.     styles.put("header", style);  
  347.  
  348.     style = wb.createCellStyle();
  349.     style.setAlignment(CellStyle.ALIGN_CENTER);
  350.     style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
  351.     style.setWrapText(true);
  352.     styles.put("cell", style);  
  353.  
  354.     style = wb.createCellStyle();
  355.     style.setAlignment(CellStyle.ALIGN_CENTER);
  356.     style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
  357.     style.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
  358.     style.setFillPattern(CellStyle.SOLID_FOREGROUND);
  359.     style.setDataFormat(wb.createDataFormat().getFormat("0.00"));
  360.     styles.put("formula", style);  
  361.  
  362.     style = wb.createCellStyle();
  363.     style.setAlignment(CellStyle.ALIGN_CENTER);
  364.     style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
  365.     style.setFillForegroundColor(IndexedColors.GREY_40_PERCENT.getIndex());
  366.     style.setFillPattern(CellStyle.SOLID_FOREGROUND);
  367.     style.setDataFormat(wb.createDataFormat().getFormat("0.00"));
  368.     styles.put("formula_2", style);  
  369.  
  370.     return styles;
  371. }

　　

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