jxl导出excel --- 居中 自动换行 边框 样式

               

public void writeToExl_GW(ByteArrayOutputStream byteOs)throws Exception{         try{             int timeLength = 0;             ITrendService trendService = new TrendServiceImpl();             if(null != stepTime && !"".equals(stepTime)){                 timeLength = Integer.valueOf(stepTime);             }             gwjcList=trendService.querygwjcList(beginTime,endTime,timeLength);             String filename="轨温监测历史查询"+ new SimpleDateFormat("yyyy-MM-dd").format(new Date(System.currentTimeMillis())) + ".xls";              exportFileName = new String(filename.getBytes("GBK"), "ISO-8859-1");             WritableWorkbook wbook = Workbook.createWorkbook(byteOs); //建立excel文件              WritableSheet wsheet = wbook.createSheet("轨温监测历史查询", 0); //工作表名称              WritableFont wfont1 = new WritableFont(WritableFont.ARIAL, 9,      //初始化一些样式                     WritableFont.NO_BOLD, false,                     jxl.format.UnderlineStyle.NO_UNDERLINE, jxl.format.Colour.RED);             WritableFont wfont2 = new WritableFont(WritableFont.ARIAL, 10);             WritableFont wfont3 = new WritableFont(WritableFont.ARIAL, 9,                     WritableFont.NO_BOLD, false,                     jxl.format.UnderlineStyle.NO_UNDERLINE,                     jxl.format.Colour.AUTOMATIC);             WritableFont wfont4 = new WritableFont(WritableFont.ARIAL, 10);             WritableCellFormat titleFormat1 = new WritableCellFormat(wfont1);             WritableCellFormat titleFormat2 = new WritableCellFormat(wfont2);             WritableCellFormat titleFormat3 = new WritableCellFormat(wfont3);             WritableCellFormat titleFormat3_1 = new WritableCellFormat(wfont3);             WritableCellFormat titleFormat4 = new WritableCellFormat(wfont4);             titleFormat1.setVerticalAlignment(VerticalAlignment.CENTRE);                 titleFormat1.setAlignment(Alignment.CENTRE);             titleFormat1.setWrap(true);                            titleFormat2.setVerticalAlignment(VerticalAlignment.CENTRE);   //设置居中对齐             titleFormat2.setAlignment(Alignment.CENTRE);//设置居中对齐（这俩哪个是上下/左右对齐也没验证过）             titleFormat2.setBackground(jxl.format.Colour.GREY_25_PERCENT);//单元格背景色             titleFormat3.setVerticalAlignment(VerticalAlignment.CENTRE);             titleFormat3.setAlignment(Alignment.CENTRE);             titleFormat3.setWrap(true);//是否自动换行             titleFormat3.setBorder(jxl.format.Border.ALL,jxl.format.BorderLineStyle.THIN);//给单元格加边框          titleFormat3_1.setVerticalAlignment(VerticalAlignment.CENTRE);             titleFormat3_1.setAlignment(Alignment.CENTRE);             titleFormat3_1.setWrap(true);             titleFormat3_1.setBackground(jxl.format.Colour.ORANGE);             titleFormat3_1.setBorder(jxl.format.Border.ALL,jxl.format.BorderLineStyle.THIN);//Biankuang             titleFormat4.setVerticalAlignment(VerticalAlignment.CENTRE);             titleFormat4.setAlignment(Alignment.CENTRE);             titleFormat4.setBackground(jxl.format.Colour.GRAY_25);             titleFormat4.setBorder(jxl.format.Border.ALL,jxl.format.BorderLineStyle.HAIR);//Biankuang             StringBuffer title = new StringBuffer();             title.append("轨温监测查询条件:");             title.append("开始时间 [");             title.append(beginTime);             title.append("]");             title.append(" 结束时间:[");             title.append(endTime);             title.append("]");             wsheet.setColumnView(0, 19);             wsheet.setRowView(0, 600);             wsheet.addCell(new Label(0,0,title.toString(),titleFormat1));             if("1".equals(tdzt)){                 title.append(" 启用通道状态");                 //设置表头行合并单元格                 wsheet.mergeCells(0, 0, 9, 0);                 int rows =1;                 wsheet.addCell(new Label(0,rows,"时间",titleFormat4));                 wsheet.addCell(new Label(1,rows,"左温度(℃)",titleFormat4));                 wsheet.addCell(new Label(2,rows,"右温度(℃)",titleFormat4));                 wsheet.addCell(new Label(3,rows,"环温(℃)",titleFormat4));                 wsheet.addCell(new Label(4,rows,"通道一",titleFormat4));                 wsheet.addCell(new Label(5,rows,"通道二",titleFormat4));                 wsheet.addCell(new Label(6,rows,"通道三",titleFormat4));                 wsheet.addCell(new Label(7,rows,"通道四",titleFormat4));                 wsheet.addCell(new Label(8,rows,"通道五",titleFormat4));                 wsheet.addCell(new Label(9,rows,"通道六",titleFormat4));                                    for(int i=0;i<gwjcList.size();i++){                     wsheet.addCell(new Label(0,rows+1,gwjcList.get(i).getSj(),titleFormat3));                     wsheet.addCell(new Label(1,rows+1,gwjcList.get(i).getZwd(),titleFormat3));                     wsheet.addCell(new Label(2,rows+1,gwjcList.get(i).getYwd(),titleFormat3));                     wsheet.addCell(new Label(3,rows+1,gwjcList.get(i).getHw(),titleFormat3));                     wsheet.addCell(new Label(4,rows+1,Integer.valueOf(gwjcList.get(i).getTd1zt())==1?"正   常":"异常",Integer.valueOf(gwjcList.get(i).getTd1zt())==1?titleFormat3:titleFormat3_1));                     wsheet.addCell(new Label(5,rows+1,Integer.valueOf(gwjcList.get(i).getTd2zt())==1?"正常":"异常",Integer.valueOf(gwjcList.get(i).getTd2zt())==1?titleFormat3:titleFormat3_1));                     wsheet.addCell(new Label(6,rows+1,Integer.valueOf(gwjcList.get(i).getTd3zt())==1?"正常":"异常",Integer.valueOf(gwjcList.get(i).getTd3zt())==1?titleFormat3:titleFormat3_1));                     wsheet.addCell(new Label(7,rows+1,Integer.valueOf(gwjcList.get(i).getTd4zt())==1?"正常":"异常",Integer.valueOf(gwjcList.get(i).getTd4zt())==1?titleFormat3:titleFormat3_1));                     wsheet.addCell(new Label(8,rows+1,Integer.valueOf(gwjcList.get(i).getTd5zt())==1?"正常":"异常",Integer.valueOf(gwjcList.get(i).getTd5zt())==1?titleFormat3:titleFormat3_1));                     wsheet.addCell(new Label(9,rows+1,Integer.valueOf(gwjcList.get(i).getTd6zt())==1?"正常":"异常",Integer.valueOf(gwjcList.get(i).getTd6zt())==1?titleFormat3:titleFormat3_1));                     rows= rows +1;                 }             }else{                 wsheet.mergeCells(0, 0, 3, 0);                 int rows =1;                 wsheet.addCell(new Label(0,rows,"时间",titleFormat4));                 wsheet.addCell(new Label(1,rows,"左温度(℃)",titleFormat4));                 wsheet.addCell(new Label(2,rows,"右温度(℃)",titleFormat4));                 wsheet.addCell(new Label(3,rows,"环温(℃)",titleFormat4));                 for(int i=0;i<gwjcList.size();i++){                     wsheet.addCell(new Label(0,rows+1,gwjcList.get(i).getSj(),titleFormat3));                     wsheet.addCell(new Label(1,rows+1,gwjcList.get(i).getZwd(),titleFormat3));                     wsheet.addCell(new Label(2,rows+1,gwjcList.get(i).getYwd(),titleFormat3));                     wsheet.addCell(new Label(3,rows+1,gwjcList.get(i).getHw(),titleFormat3));                     rows = rows +1 ;                 }             }             contentType = "application/vnd.ms-excel";             wbook.write();             wbook.close();         }catch(Exception e){             e.printStackTrace();         }     }     public String exportGW(){         try{             ByteArrayOutputStream byteOs = new ByteArrayOutputStream();             writeToExl_GW(byteOs);             byteOs.flush();             excelStream = new ByteArrayInputStream(byteOs.toByteArray(),0,byteOs.toByteArray().length);             byteOs.close();         }catch(Exception e){             e.printStackTrace();         }         return SUCCESS;     }

           

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