import java.io.IOException;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URLEncoder;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.util.*;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFFont;
import org.apache.poi.hssf.usermodel.HSSFRichTextString;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.hibernate.Hibernate;
import org.hibernate.Query;
import org.hibernate.SQLQuery;
import org.hibernate.Session;
import com.sinovatech.shop.order.model.dto.TOrderDTO;
import java.awt.Font;
import java.beans.*;
abstract public class ExcelUtil2 {
private Log log = LogFactory.getLog(ExcelUtil2.class);
private String shtName = "";
//列属性名
private String[] cNames = null;
//列显示名
private String[] cLabels = null;
//每页显示行数
private int rpp = 5000;
private HSSFCellStyle style = null;
private HSSFWorkbook wb;
public ExcelUtil2(){
}
public void exportBySql(HttpServletResponse response,Session session, String querySql,String countSql,
String fileName, String sheetName, String[] colTitle, int rowPerPage) {
if (rowPerPage <= 10000 && rowPerPage >= 1) {
rpp = rowPerPage;
}
if (!"".equals(sheetName) && null != sheetName) {
shtName = sheetName;
} else {
shtName = "sheet";
}
this.cLabels=colTitle;
wb = new HSSFWorkbook();
style = wb.createCellStyle();
style.setAlignment(HSSFCellStyle.ALIGN_CENTER);
//--
SQLQuery query=session.createSQLQuery(querySql);
int curPage=1;
int count =getCount(session,countSql);
int totalPage = ((count + rpp) - 1) / rpp;
for(int i=0;i<totalPage;i++){
curPage=i+1;
int firstResult=(curPage - 1) * rpp;
query.setFirstResult(firstResult);
query.setMaxResults(rpp);
List list= query.list();
HSSFSheet sheet = createSheet(wb, curPage,count);
setSheetColumnTitle(sheet);
for(int rowCnt=0;rowCnt<list.size();rowCnt++){
Object entity=list.get(rowCnt);
HSSFRow row = sheet.createRow(rowCnt + 1);
setCelValue(rowCnt + 1,entity,row, wb, sheet);
}
}
try {
OutputStream os = response.getOutputStream();
response.reset();
response.setContentType("application/vnd.ms-excel");
response.setHeader("Content-disposition", "attachment; filename="
+ getFileName(fileName));
wb.write(os);
} catch (IOException ex) {
log.info("Export Excel file error ! " + ex.getMessage());
}
}
public void exportBySql(HttpServletResponse response,Session session,Class cls, String querySql,String countSql,
String fileName, String sheetName, String[] colTitle, int rowPerPage) {
if (rowPerPage <= 10000 && rowPerPage >= 1) {
rpp = rowPerPage;
}
if (!"".equals(sheetName) && null != sheetName) {
shtName = sheetName;
} else {
shtName = "sheet";
}
this.cLabels=colTitle;
wb = new HSSFWorkbook();
style = wb.createCellStyle();
style.setAlignment(HSSFCellStyle.ALIGN_CENTER);
//--
SQLQuery query=session.createSQLQuery(querySql).addEntity("order1",cls);
int curPage=1;
int count =getCount(session,countSql);
int totalPage = ((count + rpp) - 1) / rpp;
for(int i=0;i<totalPage;i++){
curPage=i+1;
int firstResult=(curPage - 1) * rpp;
query.setFirstResult(firstResult);
query.setMaxResults(rpp);
List list= query.list();
HSSFSheet sheet = createSheet(wb, curPage,count);
setSheetColumnTitle(sheet);
for(int rowCnt=0;rowCnt<list.size();rowCnt++){
Object entity=list.get(rowCnt);
HSSFRow row = sheet.createRow(rowCnt + 1);
setCelValue(rowCnt + 1,entity,row,wb,sheet);
}
}
try {
OutputStream os = response.getOutputStream();
response.reset();
response.setContentType("application/vnd.ms-excel");
response.setHeader("Content-disposition", "attachment; filename="
+ getFileName(fileName));
wb.write(os);
} catch (IOException ex) {
log.info("Export Excel file error ! " + ex.getMessage());
}
}
public List<HSSFRow> insertRow(HSSFWorkbook wb, HSSFSheet sheet,
int starRow, int rows) {
List<HSSFRow> list=new ArrayList<HSSFRow>();
sheet.shiftRows(starRow + 1, sheet.getLastRowNum(), rows);
starRow = starRow - 1;
for (int i = 0; i < rows; i++) {
HSSFRow sourceRow = null;
HSSFRow targetRow = null;
HSSFCell sourceCell = null;
HSSFCell targetCell = null;
short m;
starRow = starRow + 1;
sourceRow = sheet.getRow(starRow);
targetRow = sheet.createRow(starRow + 1);
targetRow.setHeight(sourceRow.getHeight());
for (m = sourceRow.getFirstCellNum(); m < sourceRow.getPhysicalNumberOfCells(); m++) {
sourceCell = sourceRow.getCell(m);
targetCell = targetRow.createCell(m);
targetCell.setEncoding(sourceCell.getEncoding());
targetCell.setCellStyle(sourceCell.getCellStyle());
targetCell.setCellType(sourceCell.getCellType());
}
list.add(targetRow);
}
return list;
}
public int getCount(Session session,String countSql){
return ((Long)session.createSQLQuery( countSql )
.addScalar( "count" , Hibernate.LONG)
.uniqueResult()).intValue();
}
public void export(HttpServletResponse response,Session session, String hql,
String fileName, String sheetName, String[] colTitle, int rowPerPage) {
if (rowPerPage <= 10000 && rowPerPage >= 1) {
rpp = rowPerPage;
}
if (!"".equals(sheetName) && null != sheetName) {
shtName = sheetName;
} else {
shtName = "sheet";
}
this.cLabels=colTitle;
wb = new HSSFWorkbook();
style = wb.createCellStyle();
style.setAlignment(HSSFCellStyle.ALIGN_CENTER);
//--
Query query = session.createQuery("select count(*) "
+ hql);
int curPage=1;
int count =Integer.parseInt(String.valueOf(query.uniqueResult()));
int totalPage = ((count + rpp) - 1) / rpp;
for(int i=0;i<totalPage;i++){
curPage=i+1;
int firstResult=(curPage - 1) * rpp;
query = session.createQuery(hql);
query.setFirstResult(firstResult);
query.setMaxResults(rpp);
List list= query.list();
HSSFSheet sheet = createSheet(wb, curPage,count);
setSheetColumnTitle(sheet);
for(int rowCnt=0;rowCnt<list.size();rowCnt++){
Object entity=list.get(rowCnt);
HSSFRow row = sheet.createRow(rowCnt + 1);
setCelValue(rowCnt + 1,entity,row, wb, sheet);
}
}
try {
OutputStream os = response.getOutputStream();
response.reset();
response.setContentType("application/vnd.ms-excel");
response.setHeader("Content-disposition", "attachment; filename="
+ getFileName(fileName));
wb.write(os);
} catch (IOException ex) {
log.info("Export Excel file error ! " + ex.getMessage());
}
}
abstract public void setCelValue(int rowIndex,Object entity,HSSFRow row,HSSFWorkbook wb, HSSFSheet sheet);
/**
* 创建一个Sheet页并返回该对象
*
* @param wb
* HSSFWorkbook
* @param seq
* int
* @return HSSFSheet
*/
private HSSFSheet createSheet(HSSFWorkbook wb, int seq) {
int sup = seq * rpp;
int sub = (seq - 1) * rpp + 1;
if (sub < 1) {
sub = 1;
}
HSSFSheet sheet=wb.createSheet( );
shtName=shtName + "(" + sub + "-" + sup + ")";
wb.setSheetName(seq-1,shtName,HSSFWorkbook.ENCODING_UTF_16);
return sheet;
}
/**
* 设置Sheet页的列属性 123. *
*
* @param sht
* HSSFSheet 124.
*/
private void setSheetColumnTitle(HSSFSheet sht) {
HSSFRow row = sht.createRow(0);
for (int i = 0; i < cLabels.length; i++) {
HSSFCell cell = row.createCell((short) (i));
cell.setEncoding(HSSFCell.ENCODING_UTF_16);
cell.setCellValue(cLabels[i]);
cell.setCellStyle(style);
//sht.autoSizeColumn(i,true);
}
}
private HSSFSheet createSheet(HSSFWorkbook wb, int seq,int totalSize) {
int sup = seq * rpp < totalSize ? seq * rpp : totalSize;
int sub = (seq - 1) * rpp + 1;
if (sub < 1) {
sub = 1;
}
HSSFSheet sheet=wb.createSheet( );
wb.setSheetName(seq-1,shtName + "(" + sub + "-" + sup + ")",HSSFWorkbook.ENCODING_UTF_16);
return sheet;
}
/**
* 获得导出的文件全名
*
* @param tableName
* String
* @return String
*/
private static String getFileName(String fileName) {
fileName+= new Date().getTime() + ".xls";
try {
return URLEncoder.encode(fileName, "UTF-8");
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public void setCellValue(HSSFCell cell, Object value) {
setCellValue(cell, value, null, (short) -1);
}
public void setCellRichTextString(HSSFCell cell, Object valueObj,
Object specialValueObj, short fontColor) {
if (valueObj == null) {
return;
}
String value = String.valueOf(valueObj);
String specialValue = String.valueOf(specialValueObj);
HSSFRichTextString richString = new HSSFRichTextString(String
.valueOf(value));
if (specialValue != null && value.contains(specialValue)) {
HSSFCellStyle cellStyle = cell.getCellStyle();
HSSFFont font = wb.createFont();
font.setColor(fontColor);
richString.applyFont(value.indexOf(specialValue), value
.indexOf(specialValue)
+ specialValue.length(), font);
}
cell.setCellValue(richString.getString());
// System.out.println("我执行了---");
}
public void setCellRichTextString(HSSFCell cell, Object valueObj,short fontColor) {
if (valueObj != null) {
String value = String.valueOf(valueObj);
HSSFRichTextString richString = new HSSFRichTextString(String
.valueOf(value));
HSSFFont font = wb.createFont();
font.setColor(fontColor);
richString.applyFont(font);
cell.setCellValue(richString.getString());
}
}
public void setCellValue(HSSFCell cell, Object value, Object specialValue,
short fontColor) {
// 设置页编码格式,可选.
// targetCell.set(sourceCell.ENCODING_COMPRESSED_UNICODE);
// System.out.println("cell===="+cell);
int cType = cell.getCellType();
switch (cType) {
case HSSFCell.CELL_TYPE_BOOLEAN:
cell.setCellValue(Boolean.valueOf(String.valueOf(value)));
break;
case HSSFCell.CELL_TYPE_ERROR:
cell.setCellErrorValue(Byte.valueOf(value.toString()));
break;
case HSSFCell.CELL_TYPE_FORMULA:
cell.setCellFormula(parseFormula(String.valueOf(value.toString())));
// parseFormula这个函数的用途在后面说明
break;
case HSSFCell.CELL_TYPE_NUMERIC:
cell.setCellValue(Double.valueOf(value.toString()));
break;
case HSSFCell.CELL_TYPE_STRING:
setCellRichTextString(cell, value, specialValue, fontColor);
// cell.setCellValue(new HSSFRichTextString(String.valueOf(value)));
break;
case HSSFCell.CELL_TYPE_BLANK:
if (value != null)
cell.setCellValue(value.toString());
break;
default:
System.out.println("cType=" + cType + " setCellValue 没有匹配项");
break;
}
}
public Object getCellValue(HSSFCell cell) {
int cType = cell.getCellType();
switch (cType) {
case HSSFCell.CELL_TYPE_BOOLEAN:
return cell.getBooleanCellValue();
case HSSFCell.CELL_TYPE_ERROR:
return cell.getErrorCellValue();
case HSSFCell.CELL_TYPE_FORMULA:
return parseFormula(cell.getCellFormula());
// parseFormula这个函数的用途在后面说明
case HSSFCell.CELL_TYPE_NUMERIC:
return cell.getNumericCellValue();
case HSSFCell.CELL_TYPE_STRING:
//return cell.getRichStringCellValue();
return cell.getStringCellValue();
case HSSFCell.CELL_TYPE_BLANK:
return cell.getStringCellValue();
default:
System.out.println("cType=" + cType + " getCellValue 没有匹配项");
return null;
}
}
private String parseFormula(String pPOIFormula) {
final String cstReplaceString = "ATTR(semiVolatile)";
StringBuffer result = null;
int index;
result = new StringBuffer();
index = pPOIFormula.indexOf(cstReplaceString);
if (index >= 0) {
result.append(pPOIFormula.substring(0, index));
result.append(pPOIFormula.substring(index
+ cstReplaceString.length()));
} else {
result.append(pPOIFormula);
}
return result.toString();
}
}
---调用方式
//导出号码订单
public void exportExcelNum(HttpServletResponse response, String querySql,String countSql,
String fileName, String sheetName, final String[] colTitle, int rowPerPage,final String AccMoney,final String ty){
ExcelUtil2 excelUtil=new ExcelUtil2(){
@Override
public void setCelValue(int rowIndex,Object entity,HSSFRow row,HSSFWorkbook wb, HSSFSheet sheet) {
// TODO Auto-generated method stub
TOrderDTO dto=(TOrderDTO) entity;
List<TItemDTO> items=dto.getItems();
int i=0;
for(TItemDTO item:items){
if(item==null)
continue;
if(!(item.getSubType()).equals(ty))
continue;
System.out.println("--------"+i);
if(i>0){
row=this.insertRow(wb, sheet, rowIndex+i-1, 1).get(0);
}
for(int col=0;col<colTitle.length;col++){
HSSFCell cell = row.createCell((short) col);
cell.setEncoding(HSSFCell.ENCODING_UTF_16);
String title=colTitle[col].trim();
sheet.setColumnWidth((short) col, (short )5000);
if(title.equals("下单日期")||title.equals("下单时间")){
cell.setCellValue(dto.getOrderTime()==null?"":DateUtil.getFormatDate(dto.getOrderTime(),"yyyy-MM-dd hh:mm:ss"));
continue;
}
else if(title.equals("持有人")){
cell.setCellValue(dto.getConsignee()==null?"":item.getItemInfo().getOwnerName());
continue;
}
else if(title.equals("支付状态") ){
cell.setCellValue(dto.getPayStateChar() );
continue;
}
else if(title.equals("子订单")||title.equals("子订单编号")||title.equals("子订单号")){
cell.setCellValue(item.getId());
continue;
}
else if(title.equals("状态")||title.equals("物流状态")){
cell.setCellValue( item.getWlstatusChar() );
continue;
}
else if(title.equals("金额(/元)") ){
cell.setCellValue( item.getSubtotal()+"" );
continue;
}
else if(title.equals("订单状态") ){
if("0".equals(dto.getState())){
cell.setCellValue("生成订单");
}else if("1".equals(dto.getState())){
cell.setCellValue("已结单");
}else if("2".equals(dto.getState())){
cell.setCellValue("作废");
}else{
cell.setCellValue("");
}
continue;
}
else if(title.equals("商品名称") ){
cell.setCellValue( item.getProduct()==null?"":item.getProduct().getName()+"" );
continue;
}
else if(title.equals("所在地") ){
Map<String, String> cityMap = OrderUtil.putAreaToMap();
cell.setCellValue(cityMap.get(item.getProduct().getUndefine1())+"");
continue;
}
else if(title.equals("截止日期")||title.equals("截止时间")){
cell.setCellValue(dto.getOrderEndTime()==null?"":DateUtil.getFormatDate(dto.getOrderEndTime(),"yyyy-MM-dd hh:mm:ss"));
continue;
}
else if(title.equals("营业厅")){
cell.setCellValue(item.getItemInfo()==null?"":item.getItemInfo().getOFFICENAME()+"");
continue;
}
else{
cell.setCellValue( title+" ，没有对应的列" );
}
}
i++;
}
row=this.insertRow(wb, sheet, rowIndex+i-1, 1).get(0);
for(int col=0;col<colTitle.length;col++){
if(col==colTitle.length-1){
HSSFCell cell = row.createCell((short) col);
cell.setEncoding(HSSFCell.ENCODING_UTF_16);
sheet.setColumnWidth((short) col, (short )5000);
cell.setCellValue("已收金额："+AccMoney);
}else{
HSSFCell cell = row.createCell((short) col);
cell.setEncoding(HSSFCell.ENCODING_UTF_16);
sheet.setColumnWidth((short) col, (short )5000);
cell.setCellValue("");
}
}
}
};
excelUtil.exportBySql( response, this.getSession(), TOrderDTO.class, querySql, countSql,fileName, sheetName, colTitle, rowPerPage);
}
相关推荐
导出 excelUtil
ExcelUtil,一个简单封装的excel解析和生成类，基于java poi组件实现excel通用导入导出
最新导入导出工具类ExcelUtil.java
vue页面导入导出功能，简单实用,一键导入导出页面的表格
标题说的很清楚，利用asm-3.1.jar，cglib-2.2.jar，commons-io-1.3.2.jar，poi-3.9-20121203.jar 开发的一个工具包。 其中用到字节码编码，反射，excel操作。...主要功能1、自定义列导出excel Main()类为测试用例
执行当前 Web 请求期间，出现未处理的异常。请检查堆栈跟踪信息，以了解有关该错误以及代码中导致错误的出处的详细信息。 ... ASP.NET 未被授权访问所请求的资源。请考虑授予 ASP.NET 请求标识访问此... 导出也是。
Excel导入导出工具类,ExcelUtil,Excel相关处理 导入方法importExcel( @param list导出数据集合* @param sheetName 工作表的名称),
ExcelUtil.java
封装了excel工具类，只需要几行代码就能实现导入导出功能，适用导出List和List的类型。项目来源于：https://github.com/SargerasWang/ExcelUtil
Excelutil的使用说明书
每个sheet允许导出50000条记录，可以配置，如果sheet中的记录数>50000，则创建一个新sheet并从第一行开始导出记录
jxl2.6以上，excelUtils公共导出支持xls与xlsx两种格式，excelUtils中最后一个方法是excel文件导入例子
Excel的一个工具类，可以实现Excel的导入导出等功能
工具类JAVA代码 博文链接：https://uule.iteye.com/blog/1864863
Apache POI导入和导出Excel文件
easypoi常用导入，导出，工具，引入easypoi包ExcelUtil工具类，可以直接导出查询的数据
easyuiPoi 通过模板导出Excel、支持纵向合并单元格（合并重复内容）。压缩包包含公共工具类、示例模板、调用截图。