直入主题。上代码。
//导出excel
@RequestMapping(value="excel")public void excel(String excelname,String title,@RequestParam("district3") String district3,@RequestParam("district4") String district4,@RequestParam("pname")String pname,@RequestParam("ename") String ename, OutputStream os,HttpServletResponse response) throws Exception{ response.setContentType("application/vnd.ms-excel");//response.addHeader("Content-Disposition", "attachment;filename=\""+excelname+".xls\"");String excelname_=new String(excelname.getBytes("gbk"), "ISO8859-1");response.addHeader("Content-Disposition", "attachment; filename=\""+ excelname_ + ".xls\"");WritableWorkbook workbook = Workbook.createWorkbook(os);WritableSheet sheet = workbook.createSheet(excelname, 0); //生成名为excelname的工作表，參数0表示这是第一页 WritableFont font1= new WritableFont(WritableFont.TIMES,18,WritableFont.BOLD); WritableCellFormat format1=new WritableCellFormat(font1); format1.setAlignment(jxl.format.Alignment.CENTRE);//设置为居中format1.setVerticalAlignment(VerticalAlignment.CENTRE); //设置垂直居中;format1.setBorder(jxl.format.Border.RIGHT,jxl.format.BorderLineStyle.THIN,Colour.BLACK);format1.setBorder(jxl.format.Border.BOTTOM,jxl.format.BorderLineStyle.NONE);//给列设置宽度; sheet.setColumnView(0,10);sheet.setColumnView(1,35); sheet.setColumnView(2, 35); sheet.setColumnView(3, 15); sheet.setColumnView(4, 15); sheet.setColumnView(5, 15); sheet.setColumnView(6, 35); sheet.setColumnView(7, 35); sheet.setColumnView(8, 20); sheet.setColumnView(9, 35);sheet.mergeCells(0,0,9,0);Label label=new Label(0,0,title,format1); //创建表头, 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) sheet.addCell(label); sheet.setRowView(0,800);//设置第一行高度 //设置填报单位 sheet.mergeCells(0,1,9,1); font1= new WritableFont(WritableFont.TIMES,14,WritableFont.BOLD); format1=new WritableCellFormat(font1); format1.setBorder(jxl.format.Border.RIGHT,jxl.format.BorderLineStyle.THIN,Colour.BLACK); format1.setVerticalAlignment(VerticalAlignment.CENTRE); //设置垂直居中;label=new Label(0,1,"填报单位： （盖章）",format1); //创建表头, 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) sheet.addCell(label); sheet.setRowView(1,600);//设置第一行高度 sheet.setRowView(2,500);font1=new WritableFont(WritableFont.createFont("楷体_GB2312"),12,WritableFont.BOLD);WritableCellFormat format2=new WritableCellFormat(font1);format2.setAlignment(jxl.format.Alignment.CENTRE);//设置为居中 format2.setVerticalAlignment(VerticalAlignment.CENTRE); //设置垂直居中;//format2.set//设置边框 format2.setBorder(jxl.format.Border.ALL,jxl.format.BorderLineStyle.THIN,Colour.BLACK); int startindex=2;label=new Label(0,startindex,"序号",format2); sheet.addCell(label); label=new Label(1,startindex,"演练组织单位",format2);sheet.addCell(label); label=new Label(2,startindex,"演练科目名称",format2);sheet.addCell(label); label=new Label(3,startindex,"演练类型",format2);sheet.addCell(label); label=new Label(4,startindex,"演练内容",format2);sheet.addCell(label); label=new Label(5,startindex,"演练时间",format2);sheet.addCell(label);label=new Label(6,startindex,"演练地点",format2);sheet.addCell(label);label=new Label(7,startindex,"拟參加应急演练的单位及部门",format2);sheet.addCell(label);label=new Label(8,startindex,"拟參加演练的人数",format2);sheet.addCell(label);label=new Label(9,startindex,"备注",format2);sheet.addCell(label);/*生成一个保存数字的单元格 必须使用Number的完整包路径，否则有语法歧义 单元格位置是第二列。第一行，值为789.123 jxl.write.Number number = new jxl.write.Number(2,0,789.123); sheet.addCell(number); */jxl.write.Number number=null;//从数据库查询数据Map<String, String> map=new HashMap<String, String>();Map<String, String> like=new HashMap<String, String>();if(StringUtils.notNull(district3)){ map.put("s.district3", district3);}if(StringUtils.notNull(district3)){ map.put("s.district4", district4);}if(StringUtils.notNull(pname)){ map.put("plansdrillname", pname);}if(StringUtils.notNull(ename)){ like.put("s.enterprisename", ename);}List<CpPlansdrillDto> dtos = cpPlansdrillService.getStatisticsList(map, like, 1,10000);font1=new WritableFont(WritableFont.createFont("楷体_GB2312"),10,WritableFont.NO_BOLD);format2=new WritableCellFormat(font1);format2.setAlignment(jxl.format.Alignment.CENTRE);//设置为居中 format2.setVerticalAlignment(VerticalAlignment.CENTRE); //设置垂直居中;format2.setWrap(true);//自己主动换行format2.setBorder(jxl.format.Border.ALL,jxl.format.BorderLineStyle.THIN,Colour.BLACK);//数据保存for (int i = 0; i <dtos.size(); i++) { CpPlansdrillDto m=dtos.get(i);String data="";if(m.getPlansdrilldate()!=null){ SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd"); java.util.Date date=new java.util.Date(); data=sdf.format(date);}int pcount=0;if(StringUtils.notNull(m.getPlansdrillcount())){ pcount=Integer.parseInt(m.getPlansdrillcount());}String deparmetn=StringUtils.notNull(m.getPlansdrilldepartment())?m.getPlansdrilldepartment():"";
number = new jxl.write.Number(0,i+startindex+1,i+1,format2); sheet.addCell(number);label=new Label(1,i+startindex+1,m.getPlansdrillunits(),format2);sheet.addCell(label);label=new Label(2,i+startindex+1,m.getPlansdrillname(),format2);sheet.addCell(label);label=new Label(3,i+startindex+1,m.getPlansdrilltype().equals("1")?"现场演练":"桌面演练",format2);
sheet.addCell(label); label=new Label(4,i+startindex+1,m.getPlansdrillcontent().equals("1")?"单项演练":"综合演练",format2);
sheet.addCell(label);label=new Label(5,i+startindex+1,data,format2); sheet.addCell(label); label=new Label(6,i+startindex+1,m.getPlansdrilladdress(),format2);sheet.addCell(label);label=new Label(7,i+startindex+1,deparmetn,format2);sheet.addCell(label);number=new jxl.write.Number(8,i+startindex+1,pcount,format2); sheet.addCell(number);label=new Label(9,i+startindex+1,m.getNote(),format2);sheet.addCell(label); }workbook.write();workbook.close();os.close();response.flushBuffer();}