导出 excel表格（数据、echarts图片）
* @Description：导出
* @author: liuc
* @since: 2016年4月14日 上午10:36:39
*/
@RequestMapping("/exportTotalData")
public void exportTotalDataList(HttpServletRequest request,HttpServletResponse response) throws Exception {
String[] sheetNames = { "total" };
String[] excleTitleMsg = {
"custId:客户ID",
"custName:客户名称",
"productName:产品名称",
"cnt:数量",
"orderPrice:消费金额",
"rechargeDate:充值日期",};
Map
String filter = assemblyDataViewSql(
request, Code.TYPE_STATISTIC, "CUSTOM_MANAGER_CUST_ID", "ORG_CODE");
/* String likecustName=request.getParameter("likecustName");
likecustName=java.net.URLDecoder.decode(likecustName, "UTF-8");
paramMap.put("likecustName", likecustName);*/
paramMap.put("filter", filter);
List
String filename = "total.xls";
response.reset();
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
response.setContentType("application/vnd.ms-excel");
response.addHeader("Content-Disposition", "attachment; filename=\"" + filename + "\"");
ExportExcelProvider.exportExcelByRslt(sheetNames, excleTitleMsg, list, response, null, null);
}
//封装类
package com.liuliangqianbao.common.exportExcel;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletResponse;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableModel;
/**
*
* 项目名称：sms-platform
* 类名称：ExportExcelProvider
* 类描述： 提供 导出excel的方法 exportExcel（）
* 创建人：zhangwei
* 创建时间：2014-9-26 下午03:48:03
* 修改人：zhangwei
* 修改时间：2014-9-26 下午03:48:03
* 修改备注：
* @version
*
*/
public class ExportExcelProvider {
/**
*
* @param sheetNames：sheet的名称 数组
* @param excleTitleMsg： 数组元素格式 -非模板类型：bean的Field或者Map的key | 类型(String) ：title名称 模板类型：bean的Field或者Map的key：none
* @param datalist:结果集List， 元素为Bean 或者是Map
* @param response: HttpServletResponse
* @param templetInputIo:Excel固定表头的模板流
* @param imageSheets : 类型Map 用来在excel中显示图片，图片以ByteArrayOutputStream输出。
*/
public static void exportExcelByRslt(String[] sheetNames ,String[] excleTitleMsg,List datalist,HttpServletResponse response,InputStream templetInputIo,Map imageSheets ) throws Exception{
TableModel data = new DefaultTableModel(datalist.size()+1,excleTitleMsg.length);
List
//获取 结果集中对象的属性名和标题 添加到TableModel中
if(excleTitleMsg.length>0){ // --判断是否是模板文件
for(int i=0;i
colFieldNamelist.add(temp[0]);
data.setValueAt(temp[1], 0, i);
}
}
//添加结果集中的数据到TableModel中
for(int rowIndex=0;rowIndex
int temprowindex=rowIndex+1;
for(int colIndex=0;colIndex
String fieldName = colFieldName[0];
String fieldType = "";
if(colFieldName.length>1){
fieldType = colFieldName[1];
}
if(object instanceof HashMap){
if(fieldType.equals("String")){
data.setValueAt(String.valueOf(((HashMap) object).get(fieldName)), temprowindex, colIndex);
}else{
data.setValueAt(((HashMap) object).get(fieldName), temprowindex, colIndex);
}
}else{//List中的元素是Bean
if(fieldType.equals("String")){
Object valueObject=getFieldValueByName(fieldName,object);
data.setValueAt(String.valueOf(valueObject), temprowindex, colIndex);
}else{
Object valueObject=getFieldValueByName(fieldName,object);
data.setValueAt(valueObject, temprowindex, colIndex);
}
}
}
}
ByteArrayOutputStream bos = null;
InputStream fis = templetInputIo;
OutputStream fos = null;
try {
fos =response.getOutputStream();
bos = new ByteArrayOutputStream();
TableModel[] tables = {data};
// ExcelWriter.write(fis,bos,sheetNames,tables);
ExcelWriter.write(fis, bos, sheetNames, tables, null, null, false, 2, imageSheets);
bos.writeTo(fos);
bos.flush();
} catch (Exception e1) {
e1.printStackTrace();
}finally{
if(bos != null){
try{bos.close();}catch(Exception e){}
}
//关闭模板流
if(fis != null){
try{fis.close();}catch(Exception e){}
}
//关闭response提供的响应流
if(fos != null){
try{fos.close();}catch(Exception e){}
}
}
}
/**
* Description: 根据属性名获取属性值
* @param fieldName
* @param
* @return 属性值
*/
protected static Object getFieldValueByName(String fieldName, Object o) {
try {
String firstLetter = fieldName.substring(0, 1).toUpperCase();
String getter = "get" + firstLetter + fieldName.substring(1);
Method method = o.getClass().getMethod(getter, new Class[] {});
Object value = method.invoke(o, new Object[] {});
return value;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//导出echarts图片及列表数据至excel表格
-------------------------------------------------------------------------------------------------------------------JSP页面--------------------------------------------------------------------------------------------------------
<%@ page contentType="text/html; charset=UTF-8"%>
<%@ taglib prefix="q" uri="/query-tags"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions"%>
<%@taglib uri="http://www.springframework.org/tags" prefix="spring"%>
href="${pageContext.request.contextPath}/css/style.css" type="text/css">
href="${pageContext.request.contextPath}/css/admin.css" type="text/css">
| 充值省份 | 充值数量 | 销售额(元) | 盈利额(元) |
|---|
--------------------------------------------------------------------------------------------------------------后台java代码-------------------------------------------------------------------------------------------------------
/**
* @Description：导出
* @author: yys
* @since: 2016年10月26日 上午10:36:39
*/
@RequestMapping("/exportTotalData")
public void exportTotalDataList(HttpServletRequest request,HttpServletResponse response) throws Exception {
String[] sheetNames = { "belongingReport" };
String[] excleTitleMsg = {
"provName:充值省份",
"cnt:充值数量(笔)",
"sales:销售额(元)",
"profit:盈利额(元)",
};
Map
Object startTime=paramsMap.get("startTime");
Object endTime=paramsMap.get("endTime");
Object userIds=paramsMap.get("userIds");
Object supplierCodes=paramsMap.get("supplierCodes");
Object OperatorSids=paramsMap.get("OperatorSids");
if(userIds!=null){
userIds=userIds.toString().split(",");
paramsMap.put("userIds", userIds);
}if(supplierCodes!=null){
supplierCodes=supplierCodes.toString().split(",");
paramsMap.put("supplierCodes", supplierCodes);
}if(OperatorSids!=null){
OperatorSids=OperatorSids.toString().split(",");
paramsMap.put("OperatorSids", OperatorSids);
}
String nowTime="";
if((startTime==null || startTime=="")&&(endTime==null || endTime=="")){
Date dt=new Date();//如果不需要格式,可直接用dt,dt就是当前系统时间
DateFormat df = new SimpleDateFormat("yyyyMMdd");//设置显示格式
nowTime= df.format(dt);
String st=nowTime.substring(0, nowTime.length()-2);
paramsMap.put("startTime", st+"01");
paramsMap.put("endTime", nowTime);
}else{
paramsMap.put("startTime", startTime);
paramsMap.put("endTime", endTime);
}
String filter = assemblyDataViewSql(
request, Code.TYPE_STATISTIC, "CUSTOM_MANAGER_CUST_ID", "ORG_CODE");
paramsMap.put("filter", filter);
List
if(list!=null&&list.size()>0){
String OperatorSid[] = new String[list.size()];
String provCode[] = new String[list.size()];
for(int i=0;i
provCode[i]=list.get(i).getProvCode();
}
Map
param.put("channelCodes", OperatorSid);
param.put("provCodes", provCode);
List
List
if(OperatorSid.length>0||provCode.length>0){
//获取客户信息
try {
if(OperatorSid.length>0){
platformUserInfo=virtualOperatorChannelService.findOperatorChannelName(param);
for(VirtualOperatorChannel age:platformUserInfo){
String cust=age.getChannelCode().toString();
for(SupplierMonthlySummary li:list){
if(cust.equals(li.getOperatorSid())){
li.setOperatorName(age.getOperatorChannelName());
}
}
}
}
if(provCode.length>0){
province=provinceService.findProvName(param);
for(Province age:province){
String cust=age.getProvCode().toString();
for(SupplierMonthlySummary li:list){
if(cust.equals(li.getProvCode())){
li.setProvName(age.getCnName());
}
}
}
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
double sale=0;double profi=0;double cnt=0;
for(SupplierMonthlySummary lis:list){
if(lis.getSales()==null){
lis.setSales(new BigDecimal(0.00));
}if(lis.getProfit()==null){
lis.setProfit(new BigDecimal(0.00));
}if(lis.getCnt()==null){
lis.setCnt("0.00");
}
double nn=lis.getSales().doubleValue();
double nb=lis.getProfit().doubleValue();
double cn=Double.parseDouble(lis.getCnt());
profi=profi+nb;
sale=sale+nn;
cnt=cnt+cn;
}
SupplierMonthlySummary Summary=new SupplierMonthlySummary();
Summary.setProvName("合计：");
Summary.setSales(new BigDecimal(new java.text.DecimalFormat("#.000").format(sale)));
Summary.setProfit(new BigDecimal(new java.text.DecimalFormat("#.000").format(profi)));
Summary.setCnt(Double.toString(cnt));
list.add(Summary);
//echarce图片
String imgUrl=(String) paramsMap.get("imgUrl");
String fileName=request.getSession().getServletContext().getRealPath("/")+"echarts"+System.currentTimeMillis()+".png";
System.out.println("呵呵"+fileName);
Map
System.out.println("标识:"+imgUrl);
if(imgUrl!=null&&imgUrl!=""){
try {
String[] url = imgUrl.split(",");
String u = url[1];
// Base64解码
byte[] b = new BASE64Decoder().decodeBuffer(u);
// 生成图片
OutputStream out = new FileOutputStream(new File(fileName));
out.write(b);
out.flush();
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}
ByteArrayOutputStream outStream = new ByteArrayOutputStream(); // 将图片写入流中
BufferedImage bufferImg = ImageIO.read(new File(fileName));
ImageIO.write(bufferImg, "PNG", outStream); // 利用HSSFPatriarch将图片写入EXCEL
imageSheets.put("echarts", outStream);
String filename = "belongingReport.xls";
response.reset();
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
response.setContentType("application/vnd.ms-excel");
response.addHeader("Content-Disposition", "attachment; filename=\"" + filename + "\"");
ExportExcelProvider.exportExcelByRslt(sheetNames, excleTitleMsg, list, response, null, imageSheets);
}