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springmvc实现导出数据信息为excle表格示例代码

作者:GreenRookie

本篇文章主要介绍了springmvc实现导出数据信息为excle表格,小编觉得挺不错的,现在分享给大家,也给大家做个参考。一起跟随小编过来看看吧。

1.项目增加导出日志信息

2.项目中导入poi-*.jar等操作excel文件的jar文件

Excel导出就是根据前台条件将参数传到controller,根据参数去数据库中进行查询,查询出list集合,将list集合生成excle数据下载。

代码片段:

Contorller.Java

/** 
   * 导出信息 
   * @param model 
   */ 
  @RequestMapping("exportCustomer.do") 
  @SystemControllerLog(description = "数据库表单导出Excle") 
  public void exportCustomer(ModelMap model) { 
    //TODO 如需添加条件 
    //model.addAttribute("username", nameStr); 
    //获取需要导出的数据List 
    List<CMcustomer> cusList=customerService.exportCustomer(model); 
      //使用方法生成excle模板样式 
    HSSFWorkbook workbook = customerService.createExcel(cusList, request); 
    SimpleDateFormat format = new SimpleDateFormat("yyyyMMddHHmmss"); // 定义文件名格式 
 
    try { 
    //定义excle名称 ISO-8859-1防止名称乱码 
      String msg = new String( 
          ("客户信息_" + format.format(new Date()) + ".xls").getBytes(), 
          "ISO-8859-1"); 
      // 以导出时间作为文件名 
      response.setContentType("application/vnd.ms-excel"); 
      response.addHeader("Content-Disposition", "attachment;filename=" 
          + msg); 
      workbook.write(response.getOutputStream()); 
    } catch (IOException e) { 
      logger.error(e); 
    } 
  } 

2.Service中createExcel方法

public HSSFWorkbook createExcel(List<CMcustomer> cusList, 
    HttpServletRequest request) { 
 
    // 创建一个webbook,对应一个excel文件 
    HSSFWorkbook workbook = new HSSFWorkbook(); 
    // 在webbook中添加一个sheet,对应excel文件中的sheet 
    HSSFSheet sheet = workbook.createSheet("客户信息表"); 
    // 设置列宽 
    sheet.setColumnWidth(0, 25 * 100); 
    sheet.setColumnWidth(1, 35 * 100); 
    sheet.setColumnWidth(2, 35 * 100); 
    sheet.setColumnWidth(3, 40 * 100); 
    sheet.setColumnWidth(4, 45 * 100); 
    sheet.setColumnWidth(5, 45 * 100); 
    sheet.setColumnWidth(6, 50 * 100); 
    sheet.setColumnWidth(7, 80 * 100); 
    sheet.setColumnWidth(8, 35 * 100); 
    sheet.setColumnWidth(9, 40 * 100); 
    // 在sheet中添加表头第0行 
    HSSFRow row = sheet.createRow(0); 
    // 创建单元格,并设置表头,设置表头居中 
    HSSFCellStyle style = workbook.createCellStyle(); 
    // 创建一个居中格式 
    style.setAlignment(HSSFCellStyle.ALIGN_CENTER); 
    // 带边框 
    style.setBorderBottom(HSSFCellStyle.BORDER_THIN); 
    // 生成一个字体 
    HSSFFont font = workbook.createFont(); 
    // 字体增粗 
    font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD); 
    // 字体大小 
    font.setFontHeightInPoints((short) 12); 
    // 把字体应用到当前的样式 
    style.setFont(font); 
 
    // 单独设置整列居中或居左 
    HSSFCellStyle style1 = workbook.createCellStyle(); 
    style1.setAlignment(HSSFCellStyle.ALIGN_CENTER); 
    HSSFCellStyle style2 = workbook.createCellStyle(); 
    style2.setAlignment(HSSFCellStyle.ALIGN_LEFT); 
 
    HSSFCellStyle style3 = workbook.createCellStyle(); 
    style3.setAlignment(HSSFCellStyle.ALIGN_LEFT); 
    HSSFFont hssfFont = workbook.createFont(); 
    hssfFont.setColor(HSSFFont.COLOR_RED); 
    hssfFont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD); 
    style3.setFont(hssfFont); 
 
    HSSFCellStyle style4 = workbook.createCellStyle(); 
    style4.setAlignment(HSSFCellStyle.ALIGN_LEFT); 
    HSSFFont hssfFont1 = workbook.createFont(); 
    hssfFont1.setColor(HSSFFont.COLOR_NORMAL); 
    hssfFont1.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD); 
    style4.setFont(hssfFont1); 
 
    HSSFCell cell = row.createCell(0); 
    cell.setCellValue("序号"); 
    cell.setCellStyle(style); 
 
    cell = row.createCell(1); 
    cell.setCellValue("客户姓名"); 
    cell.setCellStyle(style); 
 
    cell = row.createCell(2); 
    cell.setCellValue("性别"); 
    cell.setCellStyle(style); 
 
    cell = row.createCell(3); 
    cell.setCellValue("状态"); 
    cell.setCellStyle(style); 
 
    cell = row.createCell(4); 
    cell.setCellValue("电话"); 
    cell.setCellStyle(style); 
 
    cell = row.createCell(5); 
    cell.setCellValue("邮箱"); 
    cell.setCellStyle(style); 
 
    cell = row.createCell(6); 
    cell.setCellValue("地址"); 
    cell.setCellStyle(style); 
    for (int i = 0; i < cusList.size(); i++) { 
      String logTypeDis = ""; 
      row = sheet.createRow(i + 1); 
      CMcustomer cMcustomer = cusList.get(i); 
      // 创建单元格,并设置值 
      // 编号列居左 
      HSSFCell c1 = row.createCell(0); 
      c1.setCellStyle(style2); 
      c1.setCellValue(i); 
      HSSFCell c2 = row.createCell(1); 
      c2.setCellStyle(style1); 
      c2.setCellValue(cMcustomer.getCustomername());//客户姓名 
 
      String sexStr = cMcustomer.getSex();//性别 0:女,1:男 
      String sex=""; 
      if ("1".equals(sexStr)) { 
        sex="男"; 
      } 
      if ("0".equals(sexStr)) { 
        sex="女"; 
      } 
      HSSFCell c3 = row.createCell(2);//性别 
      c3.setCellStyle(style1); 
      c3.setCellValue(sex); 
       
      String statusStr = cMcustomer.getStatus();//客户状态1.在职,2.离职 
      String status=""; 
      if ("1".equals(statusStr)) { 
        status="在职"; 
      } 
      if ("2".equals(statusStr)) { 
        status="离职"; 
      } 
      HSSFCell c4 = row.createCell(3);//状态 
      c4.setCellStyle(style1); 
      c4.setCellValue(status); 
      String customerid = cMcustomer.getCustomerid();//客户id 
      List<CMphone> phoneList = cMphoneMapper.selectByCustomerid(customerid); 
      String phone=""; 
      if (phoneList!=null&&phoneList.size()>0) { 
        for (int j = 0; j < phoneList.size(); j++) { 
          phone = phoneList.get(j).getPhone(); 
        } 
      } 
      HSSFCell c5 = row.createCell(4);//电话 
      c5.setCellStyle(style1); 
      c5.setCellValue(phone); 
      List<CMemail> emailList = cMemailMapper.selectAll(customerid); 
      String email=""; 
      if (emailList!=null&&emailList.size()>0) { 
        for (int j = 0; j < emailList.size(); j++) { 
          email = emailList.get(j).getEmail(); 
        } 
      } 
      HSSFCell c6 = row.createCell(5);//邮箱 
      c6.setCellStyle(style1); 
      c6.setCellValue(email); 
      CMaddress cMaddress=new CMaddress(); 
      cMaddress.setCustomerid(customerid); 
    List<CMaddress> adderssList = cMaddressMapper.selectAll(cMaddress); 
      String adderss=""; 
      if (adderssList!=null&&adderssList.size()>0) { 
        for (int j = 0; j < adderssList.size(); j++) { 
          adderss = adderssList.get(j).getAddress(); 
        } 
      } 
      HSSFCell c7 = row.createCell(6);//地址 
      c7.setCellStyle(style1); 
      c7.setCellValue(adderss); 
 
      //使用默认格式 
      row.createCell(1).setCellValue(cMcustomer.getCustomername()); 
      row.createCell(2).setCellValue(sex); 
      row.createCell(3).setCellValue(status); 
      row.createCell(4).setCellValue(phone); 
      row.createCell(5).setCellValue(email); 
      row.createCell(6).setCellValue(adderss); 
    } 
    return workbook; 
} 

3.页面jsp调用

//导出信息 
    function exporBtn(){ 
    $.ajax({ 
      type:"POST", 
      url:"<%=path%>/customer/exportCustomer.do", 
      success:function(data){ 
        window.open('<%=path%>/customer/exportCustomer.do'); 
      } 
       
    }); 
  } 

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。

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