导出excel表格
/**
* 导出excel (HSSFWorkbook)
*/
@GetMapping("/testExport")
public void testExport1(HttpServletResponse response)
{
/** 第一步，创建一个Workbook，对应一个Excel文件 */
HSSFWorkbook wb = new HSSFWorkbook();
/** 第二步，在Workbook中添加一个sheet,对应Excel文件中的sheet */
HSSFSheet sheet = wb.createSheet("excel导出标题");
/** 第三步，设置样式以及字体样式*/
HSSFCellStyle titleStyle = createTitleCellStyle(wb);
HSSFCellStyle headerStyle = createHeadCellStyle(wb);
HSSFCellStyle contentStyle = createContentCellStyle(wb);
/** 第四步，创建标题 ,合并标题单元格 */
// 行号
int rowNum = 0;
// 创建第一页的第一行，索引从0开始
HSSFRow row0 = sheet.createRow(rowNum++);
row0.setHeight((short) 800);// 设置行高
String title = "excel导出标题";
HSSFCell c00 = row0.createCell(0);
c00.setCellValue(title);
c00.setCellStyle(titleStyle);
// 合并单元格，参数依次为起始行，结束行，起始列，结束列 (索引0开始)
sheet.addMergedRegion(new CellRangeAddress(0, 0, 0, 6));//标题合并单元格操作，6为总列数
// 第二行
HSSFRow row1 = sheet.createRow(rowNum++);
row1.setHeight((short) 500);
String[] row_first = {"填表单位：", "", "", "", "", " 2019年第2季度 ", ""};
for (int i = 0; i < row_first.length; i++) {
HSSFCell tempCell = row1.createCell(i);
tempCell.setCellStyle(headerStyle);
if (i == 0) {
tempCell.setCellValue(row_first[i] + "测试单位");
} else if (i == 5) {
tempCell.setCellStyle(headerStyle);
tempCell.setCellValue(row_first[i]);
} else {
tempCell.setCellValue(row_first[i]);
}
}
// 合并
sheet.addMergedRegion(new CellRangeAddress(1, 1, 0, 4));
sheet.addMergedRegion(new CellRangeAddress(1, 1, 5, 6));
//第三行
HSSFRow row2 = sheet.createRow(rowNum++);
row2.setHeight((short) 700);
String[] row_second = {"名称", "采集情况", "", "", "登记情况", "", "备注"};
for (int i = 0; i < row_second.length; i++) {
HSSFCell tempCell = row2.createCell(i);
tempCell.setCellValue(row_second[i]);
tempCell.setCellStyle(headerStyle);
}
// 合并
sheet.addMergedRegion(new CellRangeAddress(2, 3, 0, 0));//名称
sheet.addMergedRegion(new CellRangeAddress(2, 2, 1, 3));//采集情况
sheet.addMergedRegion(new CellRangeAddress(2, 2, 4, 5));//登记情况
sheet.addMergedRegion(new CellRangeAddress(2, 3, 6, 6));//备注
//第四行
HSSFRow row3 = sheet.createRow(rowNum++);
row3.setHeight((short) 700);
String[] row_third = {"", "登记数(人)", "办证总数(人)", "办证率(%)", "登记户数(户)", "签订数(份)", ""};
for (int i = 0; i < row_third.length; i++) {
HSSFCell tempCell = row3.createCell(i);
tempCell.setCellValue(row_third[i]);
tempCell.setCellStyle(headerStyle);
}
//循环每一行数据
List> dataList = new ArrayList>(); //查询出来的数据
Map map = new HashMap();
map.put("name", "测试名称1");
map.put("r1", "111");
map.put("r2", "222");
map.put("r3", "333");
map.put("r4", "444");
map.put("r5", "555");
map.put("r6", "666");
dataList.add(map);
dataList.add(map);//加多一条list
for (Map excelData : dataList) {
HSSFRow tempRow = sheet.createRow(rowNum++);
tempRow.setHeight((short) 500);
// 循环单元格填入数据
for (int j = 0; j < 7; j++) {
HSSFCell tempCell = tempRow.createCell(j);
tempCell.setCellStyle(contentStyle);
String tempValue;
if (j == 0) {
// 乡镇、街道名称
tempValue = excelData.get("name").toString();
} else if (j == 1) {
// 登记数(人)
tempValue = excelData.get("r1").toString();
} else if (j == 2) {
// 办证总数(人)
tempValue = excelData.get("r2").toString();
} else if (j == 3) {
// 办证率(%)
tempValue = excelData.get("r3").toString();
} else if (j == 4) {
// 登记户数(户)
tempValue = excelData.get("r4").toString();
} else if (j == 5) {
// 签订数(份)
tempValue = excelData.get("r5").toString();
} else {
// 备注
tempValue = excelData.get("r6").toString();
}
tempCell.setCellValue(tempValue);
}
}
// 注释行
HSSFRow remark = sheet.createRow(rowNum++);
remark.setHeight((short) 500);
String[] row_remark = {"注：表中的“办证率=办证总数÷登记数×100%”", "", "", "", "", "", ""};
for (int i = 0; i < row_remark.length; i++) {
HSSFCell tempCell = remark.createCell(i);
if (i == 0) {
tempCell.setCellStyle(headerStyle);
} else {
tempCell.setCellStyle(contentStyle);
}
tempCell.setCellValue(row_remark[i]);
}
int remarkRowNum = dataList.size() + 4;
sheet.addMergedRegion(new CellRangeAddress(remarkRowNum, remarkRowNum, 0, 6));//注释行合并单元格
// 尾行
HSSFRow foot = sheet.createRow(rowNum++);
foot.setHeight((short) 500);
String[] row_foot = {"审核人：", "", "填表人：", "", "填表时间：", "", ""};
for (int i = 0; i < row_foot.length; i++) {
HSSFCell tempCell = foot.createCell(i);
tempCell.setCellStyle(contentStyle);
if (i == 0) {
tempCell.setCellValue(row_foot[i] + "张三");
} else if (i == 2) {
tempCell.setCellValue(row_foot[i] + "李四");
} else if (i == 4) {
tempCell.setCellValue(row_foot[i] + "xxxx");
} else {
tempCell.setCellValue(row_foot[i]);
}
}
int footRowNum = dataList.size() + 5;
// 注
sheet.addMergedRegion(new CellRangeAddress(footRowNum, footRowNum, 0, 1));
sheet.addMergedRegion(new CellRangeAddress(footRowNum, footRowNum, 2, 3));
sheet.addMergedRegion(new CellRangeAddress(footRowNum, footRowNum, 4, 6));
//导出
// HttpServletResponse response = this.getResponse();
String fileName = "报表名称.xls";
try {
response.setCharacterEncoding("UTF-8");
response.setHeader("content-Type", "application/vnd.ms-excel");
response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(fileName, "UTF-8"));
OutputStream stream = response.getOutputStream();
if (null != wb && null != stream) {
wb.write(stream);// 将数据写出去
wb.close();
stream.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}