java使用poi导出Excel
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2022-07-13 12:41:51
...
通过借鉴别人的文档，然后在结合自己的实践得到的结果（效率还有待测试）
1. 中间有两个导出Excel的方式
a. 单独导出一个Excel在一个页面单独展示
效果如下：
b. 在一个页面中同时展示多个Excel
效果如下：
代码如下：
package com.dmsoft.dmcounter.common;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.reflect.Method;
import java.net.URLEncoder;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;
import org.apache.poi.hpsf.Date;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFDataFormat;
import org.apache.poi.hssf.usermodel.HSSFFont;
import org.apache.poi.hssf.usermodel.HSSFPalette;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.util.HSSFColor;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.Font;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.xssf.usermodel.XSSFCellStyle;
import org.apache.poi.xssf.usermodel.XSSFFont;
import org.apache.poi.xssf.usermodel.XSSFRichTextString;
import org.apache.struts2.ServletActionContext;
/**
* Excel导出
* @author User
*
*/
@SuppressWarnings({ "unchecked", "rawtypes" })
public class PoiExcelExport {
HttpServletResponse response;
// 文件名
private String fileName ;
//文件保存路径
private String fileDir;
//sheet名
private String sheetName;
//表头字体
private String titleFontType = "Arial Unicode MS";
//表头背景色
private String titleBackColor = "C1FBEE";
//表头字号
private short titleFontSize = 12;
//添加自动筛选的列 如 A:M
private String address = "";
//正文字体
private String contentFontType = "Arial Unicode MS";
//正文字号
private short contentFontSize = 12;
//设置列的公式
private String colFormula[] = null;
private HSSFWorkbook workbook = null;
public PoiExcelExport(String fileDir,String sheetName){
this.fileDir = fileDir;
this.sheetName = sheetName;
workbook = new HSSFWorkbook();
}
public PoiExcelExport(HttpServletResponse response,String fileName,String sheetName){
this.response = response;
this.fileName = fileName;
this.sheetName = sheetName;
workbook = new HSSFWorkbook();
}
/**
* 设置表头字体.
* @param titleFontType
*/
public void setTitleFontType(String titleFontType) {
this.titleFontType = titleFontType;
}
/**
* 设置表头背景色.
* @param titleBackColor 十六进制
*/
public void setTitleBackColor(String titleBackColor) {
this.titleBackColor = titleBackColor;
}
/**
* 设置表头字体大小.
* @param titleFontSize
*/
public void setTitleFontSize(short titleFontSize) {
this.titleFontSize = titleFontSize;
}
/**
* 设置表头自动筛选栏位,如A:AC.
* @param address
*/
public void setAddress(String address) {
this.address = address;
}
/**
* 设置正文字体.
* @param contentFontType
*/
public void setContentFontType(String contentFontType) {
this.contentFontType = contentFontType;
}
/**
* 设置正文字号.
* @param contentFontSize
*/
public void setContentFontSize(short contentFontSize) {
this.contentFontSize = contentFontSize;
}
/**
* 设置列的公式
* @param colFormula 存储i-1列的公式 涉及到的行号使用@替换 如[email protected][email protected]
*/
public void setColFormula(String[] colFormula) {
this.colFormula = colFormula;
}
/**
* 导出excel.在一个页面中单独导出Excel
* @param titleColumn 对应bean的属性名
* @param titleName excel要导出的表名
* @param titleSize 列宽
* @param dataList 数据
*/
public void wirteExcel(String titleColumn[],String titleName[],int titleSize[],List<?> dataList){
HttpServletRequest request = ServletActionContext.getRequest();
//添加Worksheet（不添加sheet时生成的xls文件打开时会报错)
Sheet sheet = workbook.createSheet(this.sheetName);
//新建文件
OutputStream out = null;
try {
if(fileDir!=null){
deleteExcel(fileDir);
//有文件路径
out = new FileOutputStream(fileDir);
}else{
//否则，直接写到输出流中
out = response.getOutputStream();
fileName = fileName+".xls";
response.setContentType("application/x-msdownload");
final String userAgent = request.getHeader("USER-AGENT"); //获取浏览器的代理
//下面主要是让文件名适应不同浏览器的编码格式
String finalFileName = null;
if(StringUtils.contains(userAgent, "MSIE")) {
finalFileName = URLEncoder.encode(fileName,"UTF8");
}else if(StringUtils.contains(userAgent, "Mozilla")){//google,火狐浏览器
finalFileName = new String(fileName.getBytes(), "ISO8859-1");
}else{
finalFileName = URLEncoder.encode(fileName,"UTF8");//其他浏览器
}
response.setHeader("Content-Disposition", "attachment; filename=\"" +
finalFileName + "\"");
}
//写入excel的表头
Row titleNameRow = workbook.getSheet(sheetName).createRow(0);
//设置样式
HSSFCellStyle titleStyle = workbook.createCellStyle();
titleStyle = (HSSFCellStyle) setFontAndBorder(titleStyle, titleFontType, (short) titleFontSize);
titleStyle = (HSSFCellStyle) setColor(titleStyle, titleBackColor, (short)10);
titleStyle.setAlignment(XSSFCellStyle.ALIGN_CENTER);
for(int i = 0;i < titleName.length;i++){
sheet.setColumnWidth(i, titleSize[i]*256); //设置宽度
Cell cell = titleNameRow.createCell(i);
cell.setCellStyle(titleStyle);
cell.setCellValue(titleName[i].toString());
}
//为表头添加自动筛选
if(!"".equals(address)){
CellRangeAddress c = (CellRangeAddress) CellRangeAddress.valueOf(address);
sheet.setAutoFilter(c);
}
//设置样式
titleStyle = (HSSFCellStyle) setFontAndBorder(titleStyle, contentFontType, (short) contentFontSize);
//通过反射获取数据并写入到excel中
if(dataList!=null&&dataList.size()>0){
if(titleColumn.length>0){
for(int rowIndex = 1;rowIndex<=dataList.size();rowIndex++){
Object obj = dataList.get(rowIndex-1); //获得该对象
Class clsss = obj.getClass(); //获得该对对象的class实例
HSSFSheet sheet2 = workbook.getSheet(sheetName);
Row dataRow = sheet2.createRow(rowIndex);
for(int columnIndex = 0;columnIndex<titleColumn.length;columnIndex++){
String title = titleColumn[columnIndex].toString().trim();
if(!"".equals(title)){ //字段不为空
//使首字母大写
String UTitle = Character.toUpperCase(title.charAt(0))+ title.substring(1, title.length()); // 使其首字母大写;
String methodName = "get"+UTitle;
// 设置要执行的方法
Method method = clsss.getDeclaredMethod(methodName);
//获取返回类型
Class<?> returnType2 = method.getReturnType();
String returnType = returnType2.getName();
String data = method.invoke(obj)==null?"":method.invoke(obj).toString();
Cell cell = dataRow.createCell(columnIndex);
cell.setCellStyle(createCellContentStyle(workbook));
if(data!=null&&!"".equals(data)){
if("int".equals(returnType)){
cell.setCellValue(Integer.parseInt(data));
cell.setCellStyle(createCellContent4IntegerStyle(workbook));
}else if("long".equals(returnType)){
cell.setCellValue(Long.parseLong(data));
cell.setCellStyle(createCellContent4IntegerStyle(workbook));
}else if("float".equals(returnType)){
cell.setCellValue(Float.parseFloat(data));
cell.setCellStyle(createCellContent4DoubleStyle(workbook));
}else if("double".equals(returnType)){
cell.setCellValue(Double.parseDouble(data));
cell.setCellStyle(createCellContent4DoubleStyle(workbook));
}else{
if(data.matches("\\d+")==true) {//判断能否转成数字
// if(Long.parseLong(data)<2147483647) {//可转int类型
// cell.setCellValue(Integer.parseInt(data));
// }else { //大于int类型
// cell.setCellValue(data); //cell.setCellValue(Long.parseLong(data));
// }
cell.setCellValue("'"+data);//转换成文本形式 避免 0001导出变成1
}else {
cell.setCellValue(data);
}
}
}
}else{ //字段为空 检查该列是否是公式
if(colFormula!=null){
String sixBuf = colFormula[columnIndex].replace("@", (rowIndex+1)+"");
Cell cell = dataRow.createCell(columnIndex);
cell.setCellFormula(sixBuf.toString());
}
}
}
}
}
}
workbook.write(out);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 导出excel.在一个页面中同时展示多个Excel
* @param titleColumn 对应bean的属性名
* @param titleName excel要导出的表名
* @param titleSize 列宽
* @param dataList 数据
*/
public void wirteMultiExcel (List<ArrayList<?>> titleColumn,List<ArrayList<?>> titleName,List<ArrayList<?>> dataList,int[] ...titleSize){
HttpServletRequest request = ServletActionContext.getRequest();
//添加Worksheet（不添加sheet时生成的xls文件打开时会报错)
Sheet sheet = workbook.createSheet(this.sheetName);
//新建文件
OutputStream out = null;
try {
if(fileDir!=null){
//有文件路径
out = new FileOutputStream(fileDir);
}else{
//否则，直接写到输出流中
out = response.getOutputStream();
fileName = fileName+".xls";
response.setContentType("application/x-msdownload");
final String userAgent = request.getHeader("USER-AGENT"); //获取浏览器的代理
//下面主要是让文件名适应不同浏览器的编码格式
String finalFileName = null;
if(StringUtils.contains(userAgent, "MSIE")) {
finalFileName = URLEncoder.encode(fileName,"UTF8");
}else if(StringUtils.contains(userAgent, "Mozilla")){//google,火狐浏览器
finalFileName = new String(fileName.getBytes(), "ISO8859-1");
}else{
finalFileName = URLEncoder.encode(fileName,"UTF8");//其他浏览器
}
response.setHeader("Content-Disposition", "attachment; filename=\"" +
finalFileName + "\"");
}
int titleRow = 0;//列头位置
ArrayList<?> arrayList = null;
for (int i = 0; i < titleName.size(); i++) {//遍历所有的标题name
arrayList = titleName.get(i);
}
ArrayList<?> arrayList2 = null;
for (int i = 0; i < titleColumn.size(); i++) {//获取所有的列头表明
arrayList2 = titleColumn.get(i);
}
if(dataList != null && dataList.size() > 0) {
for (int i = 0; i < dataList.size(); i++) {
if(dataList.get(0) == null) {
workbook.write(out);
}
if(i != 0 && dataList.get(i) != null) {
titleRow += dataList.get(i-1).size()+2;
}
Row titleNameRow = workbook.getSheet(sheetName).createRow(titleRow); //列头
//设置样式
HSSFCellStyle titleStyle = workbook.createCellStyle();
titleStyle = (HSSFCellStyle) setFontAndBorder(titleStyle, titleFontType, (short) titleFontSize);
titleStyle = (HSSFCellStyle) setColor(titleStyle, titleBackColor, (short)10);
Object[] titleNameArray = null;
for (int i1 = 0; i1 < arrayList.size(); i1++) {//将遍历name转换成array
List<String> list = (List<String>)arrayList.get(i);
titleNameArray = list.toArray();
}
int[] titleSizearr = null;
for (int i1 = 0; i1 < titleSize.length; i1++) { //遍历得到的所有列头宽
titleSizearr = titleSize[i];
}
for (int i1 = 0; i1 < titleNameArray.length; i1++) {//设置列头的样式与宽度
sheet.setColumnWidth(i1, titleSizearr[i1]*256); //设置宽度
Cell cell = titleNameRow.createCell(i1);
cell.setCellStyle(titleStyle);
cell.setCellValue(titleNameArray[i1].toString());
}
Object[] titleColumnArray = null;
for (int i1 = 0; i1 < arrayList2.size(); i1++) {//将所有的列头表明转换为数组
List<String> titleColumns = (List<String>)arrayList2.get(i);
titleColumnArray = titleColumns.toArray();
}
ArrayList<?> dataListArray = null;
for (int i1 = 0; i1 < dataList.size(); i1++) {
dataListArray = dataList.get(i);
}
//为表头添加自动筛选
if(!"".equals(address)){
CellRangeAddress c = (CellRangeAddress) CellRangeAddress.valueOf(address);
sheet.setAutoFilter(c);
}
if(dataListArray != null && dataListArray.size() != 0) {
//设置样式
// HSSFCellStyle dataStyle = workbook.createCellStyle();
titleStyle = (HSSFCellStyle) setFontAndBorder(titleStyle, contentFontType, (short) contentFontSize);
if(titleColumnArray.length>0){
for(int rowIndex = 1;rowIndex<=dataListArray.size();rowIndex++){
// titleRow += dataListArray.size() + 2 ;
//写入excel的表头
Object obj = dataListArray.get(rowIndex-1); //获得该对象
Class clsss = obj.getClass(); //获得该对对象的class实例
Row dataRow = workbook.getSheet(sheetName).createRow(rowIndex+titleRow);
for(int columnIndex = 0;columnIndex<titleColumnArray.length;columnIndex++){
String title = titleColumnArray[columnIndex].toString().trim();
if(!"".equals(title)){ //字段不为空
//使首字母大写
String UTitle = Character.toUpperCase(title.charAt(0))+ title.substring(1, title.length()); // 使其首字母大写;
String methodName = "get"+UTitle;
// 设置要执行的方法
Method method = clsss.getDeclaredMethod(methodName);
//获取返回类型
String returnType = method.getReturnType().getName();
Object object = dataListArray.get(rowIndex);
String data = method.invoke(obj)==null?"":method.invoke(obj).toString();
Cell cell = dataRow.createCell(columnIndex);
cell.setCellStyle(createCellContentStyle(workbook));
if(data!=null&&!"".equals(data)){
if("int".equals(returnType)){
cell.setCellValue(Integer.parseInt(data));
cell.setCellStyle(createCellContent4IntegerStyle(workbook));
}else if("long".equals(returnType)){
cell.setCellValue(Long.parseLong(data));
cell.setCellStyle(createCellContent4IntegerStyle(workbook));
}else if("float".equals(returnType)){
cell.setCellValue(/*floatDecimalFormat.format(*/Float.parseFloat(data)/*)*/);
cell.setCellStyle(createCellContent4DoubleStyle(workbook));
}else if("double".equals(returnType)){
cell.setCellValue(/*doubleDecimalFormat.format(*/Double.parseDouble(data)/*)*/);
cell.setCellStyle(createCellContent4DoubleStyle(workbook));
}else if (object instanceof Date) {
cell.setCellStyle(createCellContentStyle(workbook));
cell.setCellValue(getCnDate((Date) object));
}
else{
if(data.matches("\\d+")==true) {//判断能否转成数字
// if(Long.parseLong(data)<2147483647) {//可转int类型
// cell.setCellValue(Integer.parseInt(data));
// }else { //大于int类型
// cell.setCellValue(data); //cell.setCellValue(Long.parseLong(data));
// }
cell.setCellValue("'"+data);//以文本形式导出 避免 0001导出变成1
}else {
cell.setCellValue(data);
}
}
}
}else{ //字段为空 检查该列是否是公式
if(colFormula!=null){
String sixBuf = colFormula[columnIndex].replace("@", (rowIndex+1)+"");
Cell cell = dataRow.createCell(columnIndex);
cell.setCellFormula(sixBuf.toString());
}
}
}
}
}
}
}
}
workbook.write(out);
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 将16进制的颜色代码写入样式中来设置颜色
* @param style 保证style统一
* @param color 颜色：66FFDD
* @param index 索引 8-64 使用时不可重复
* @return
*/
public CellStyle setColor(CellStyle style,String color,short index){
if(color!=""&&color!=null){
//转为RGB码
int r = Integer.parseInt((color.substring(0,2)),16); //转为16进制
int g = Integer.parseInt((color.substring(2,4)),16);
int b = Integer.parseInt((color.substring(4,6)),16);
//自定义cell颜色
HSSFPalette palette = workbook.getCustomPalette();
palette.setColorAtIndex((short)index, (byte) r, (byte) g, (byte) b);
style.setFillPattern(CellStyle.SOLID_FOREGROUND);
style.setFillForegroundColor(index);
}
return style;
}
/**
* 设置字体并加外边框
* @param style 样式
* @param style 字体名
* @param style 大小
* @return
*/
public CellStyle setFontAndBorder(CellStyle style,String fontName,short size){
HSSFFont font = workbook.createFont();
font.setFontHeightInPoints(size);
font.setFontName(fontName);
// font.setBold(true);
style.setFont(font);
style.setBorderBottom(CellStyle.BORDER_THIN); //下边框
style.setBorderLeft(CellStyle.BORDER_THIN);//左边框
style.setBorderTop(CellStyle.BORDER_THIN);//上边框
style.setBorderRight(CellStyle.BORDER_THIN);//右边框
return style;
}
/**
* 删除文件，当文件名出现重复的时候调用
* @param fileDir
* @return
*/
public boolean deleteExcel(String path){
boolean flag = false;
File file = new File(path);
// 判断目录或文件是否存在
if (!file.exists()) { // 不存在返回 false
return flag;
} else {
// 判断是否为文件
if (file.isFile()) { // 为文件时调用删除文件方法
file.delete();
flag = true;
}
}
return flag;
}
/**
* 单元格样式(Double)列表
*/
private CellStyle createCellContent4DoubleStyle(Workbook workbook) {
CellStyle style = workbook.createCellStyle();
// 设置边框样式
style.setBorderBottom(XSSFCellStyle.BORDER_THIN);
style.setBorderLeft(XSSFCellStyle.BORDER_THIN);
style.setBorderRight(XSSFCellStyle.BORDER_THIN);
style.setBorderTop(XSSFCellStyle.BORDER_THIN);
//设置对齐样式
style.setAlignment(XSSFCellStyle.ALIGN_CENTER);
// 生成字体
Font font = workbook.createFont();
// 正文样式
style.setFillPattern(XSSFCellStyle.NO_FILL);
style.setVerticalAlignment(XSSFCellStyle.VERTICAL_CENTER);
font.setBoldweight(XSSFFont.BOLDWEIGHT_NORMAL);
// 把字体应用到当前的样式
style.setFont(font);
style.setDataFormat(HSSFDataFormat.getBuiltinFormat("#,##0.00"));//保留两位小数点
return style;
}
/**
* 单元格样式(Integer)列表
*/
private static CellStyle createCellContent4IntegerStyle(Workbook workbook) {
CellStyle style = workbook.createCellStyle();
// 设置边框样式
style.setBorderBottom(XSSFCellStyle.BORDER_THIN);
style.setBorderLeft(XSSFCellStyle.BORDER_THIN);
style.setBorderRight(XSSFCellStyle.BORDER_THIN);
style.setBorderTop(XSSFCellStyle.BORDER_THIN);
//设置对齐样式
style.setAlignment(XSSFCellStyle.ALIGN_CENTER);
// 生成字体
Font font = workbook.createFont();
// 正文样式
style.setFillPattern(XSSFCellStyle.NO_FILL);
style.setVerticalAlignment(XSSFCellStyle.VERTICAL_CENTER);
font.setBoldweight(XSSFFont.BOLDWEIGHT_NORMAL);
// 把字体应用到当前的样式
style.setFont(font);
// style.setDataFormat(HSSFDataFormat.getBuiltinFormat("#,##0"));//数据格式只显示整数
return style;
}
/**
* 创建单元格表头样式
*
* @param workbook 工作薄
*/
private CellStyle createCellHeadStyle(Workbook workbook) {
CellStyle style = workbook.createCellStyle();
// 设置边框样式
style.setBorderBottom(XSSFCellStyle.BORDER_THIN);
style.setBorderLeft(XSSFCellStyle.BORDER_THIN);
style.setBorderRight(XSSFCellStyle.BORDER_THIN);
style.setBorderTop(XSSFCellStyle.BORDER_THIN);
//设置对齐样式
style.setAlignment(XSSFCellStyle.ALIGN_CENTER);
// 生成字体
Font font = workbook.createFont();
// 表头样式
style.setFillPattern(XSSFCellStyle.SOLID_FOREGROUND);
style.setFillForegroundColor(HSSFColor.GREY_25_PERCENT.index);
font.setFontHeightInPoints((short) 12);
font.setBoldweight(XSSFFont.BOLDWEIGHT_BOLD);
// 把字体应用到当前的样式
style.setFont(font);
return style;
}
/**
* 创建单元格正文样式
*
* @param workbook 工作薄
*/
private static CellStyle createCellContentStyle(Workbook workbook) {
CellStyle style = workbook.createCellStyle();
// 设置边框样式
style.setBorderBottom(XSSFCellStyle.BORDER_THIN);
style.setBorderLeft(XSSFCellStyle.BORDER_THIN);
style.setBorderRight(XSSFCellStyle.BORDER_THIN);
style.setBorderTop(XSSFCellStyle.BORDER_THIN);
//设置对齐样式
style.setAlignment(XSSFCellStyle.ALIGN_CENTER);
// 生成字体
Font font = workbook.createFont();
// 正文样式
style.setFillPattern(XSSFCellStyle.NO_FILL);
style.setVerticalAlignment(XSSFCellStyle.VERTICAL_CENTER);
font.setBoldweight(XSSFFont.BOLDWEIGHT_NORMAL);
// 把字体应用到当前的样式
style.setFont(font);
return style;
}
/**
* 单元格样式列表,方便调用全部
*/
private Map<String, CellStyle> styleMap(Workbook workbook) {
Map<String, CellStyle> styleMap = new LinkedHashMap<>();
styleMap.put("head", createCellHeadStyle(workbook));
styleMap.put("content", createCellContentStyle(workbook));
styleMap.put("integer", createCellContent4IntegerStyle(workbook));
styleMap.put("double", createCellContent4DoubleStyle(workbook));
return styleMap;
}
/**
* 日期转化为字符串,格式为yyyy-MM-dd HH:mm:ss
*/
private String getCnDate(Date date) {
String format = "yyyy-MM-dd HH:mm:ss";
SimpleDateFormat sdf = new SimpleDateFormat(format);
return sdf.format(date);
}
}a.代码调用
// 导出Excel
String titleColumn[] = {"FClientNo","FCurrencyNo","FIsBase","FRate","FBanance","FCanUse","FCanOut","FDeposit","FFee","FFrozen","FFisrtMoney","FCloseMoney","FSelfMoney","FUnexpiredProfit","FKeepDeposit"};
String titleName[] = {"资金账号","货币代码","是否基币","与基币的汇率","今权益","今可用 ","今可出","保证金","手续费","冻结资金","优先资金","自有资金","平仓盈亏","未到期平盈","维持保证金"};
int titleSize[] = {13,13,10,15,15,15,15,15,15,15,15,15,15,15,15};
pee.wirteExcel(titleColumn, titleName, titleSize, searchHistoryGroup);b.代码调用
List<ArrayList<?>> titleColumns = new ArrayList<ArrayList<?>>();//对应bean的属性名
List<ArrayList<?>> titleNames = new ArrayList<ArrayList<?>>();//excel要导出的表名
List<ArrayList<?>> dataLists = new ArrayList<ArrayList<?>>();//数据
// 导出
String titleColumn[] = {"FClientNo","FCurrencyNo","FIsBase","FRate","FBanance","FCanUse","FCanOut","FDeposit","FFee","FFrozen","FFisrtMoney","FCloseMoney","FSelfMoney","FUnexpiredProfit","FKeepDeposit"};
String titleName[] = {"资金账号","货币代码","是否基币","与基币的汇率","今权益","今可用 ","今可出","保证金","手续费","冻结资金","优先资金","自有资金","平仓盈亏","未到期平盈","维持保证金"};
int titleSize[] = {13,13,25,25,13,13,13,13,13,13,13,25,13,13,25};
// //导出
String titleColumn2[] = {"FOrgCode","FOrgName","FClientNo","FName","FCurrencyNo","FStatus","FMoneyType","FMoney","FMoneyBase","FInsertTime","FInsertUserCode","FAuthUserCode","FStatus","FReason"};
String titleName2[] = {"机构代码","机构名称","客户账号","客户名称","币种","状态 ","资金类型","调整金额","对应基币金额","调整日期","添加人","审核人","审核日期","调整原因"};
int titleSize2[] = {13,13,25,25,13,13,13,13,13,13,13,25,13,13};
List<?> titleColumnAsList = Arrays.asList(titleColumn);
List<?> titleColumnAsList2 = Arrays.asList(titleColumn2);
@SuppressWarnings("rawtypes")
ArrayList titleColumnAsListArr = new ArrayList<String>();
titleColumnAsListArr.add(titleColumnAsList);
titleColumnAsListArr.add(titleColumnAsList2);
titleColumns.add(titleColumnAsListArr);
List<String> titleNameAsList = Arrays.asList(titleName);
List<String> titleNameAsList2 = Arrays.asList(titleName2);
@SuppressWarnings("rawtypes")
ArrayList titleNameAsListListArr = new ArrayList<String>();
titleNameAsListListArr.add(titleNameAsList);
titleNameAsListListArr.add(titleNameAsList2);
titleNames.add(titleNameAsListListArr);
dataLists.add(searchHistoryGroup);
dataLists.add(searchClientChange);
pee.wirteMultiExcel(titleColumns, titleNames, dataLists, titleSize,titleSize2);3. poi jar下载，点击下载二字
下载二进制的就够了
下一篇： java导出excel使用poi
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