package com.rail.bo.pub;
import java.io.IOException;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
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.HSSFWorkbook;
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.util.CellRangeAddress;
/**
* @author syl
* @version 创建时间：2019年4月23日 下午7:07:43
* @desc
*/
public class PubExportExcelUtil {
/**
*
* @Description:
* @param @param request
* @param @param response
* @param @param titleNames 表格的列名 ['名称','编码']
* @param @param dataList 表格的数据 [['钳子','GT_0001'],['钳子','GT_0001']]
* @param @param fileName 导出的文件名 工具信息
* @param @throws UnsupportedEncodingException
* @return void
* @author syl
* @date 2019年4月24日
*/
public static void doexportExcel(HttpServletRequest request,HttpServletResponse response,List<String> titleNames,List<Object[]> dataList,String fileName)
throws UnsupportedEncodingException{
int length = titleNames.size();
String title = fileName;
//一、从后台拿数据
if (null == request || null == response)
{
return;
}
List<Map> list = new ArrayList<Map>(7);
//二、 数据转成excel
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
response.setContentType("application/x-download");
SimpleDateFormat f1 = new SimpleDateFormat("yyyyMMddHHmmss");
String time = f1.format(new Date());
fileName = time+"-"+fileName+".xls";
fileName = URLEncoder.encode(fileName, "UTF-8");
response.addHeader("Content-Disposition", "attachment;filename=" + fileName);
// 第一步：定义一个新的工作簿
HSSFWorkbook workbook = new HSSFWorkbook();
//XSSFWorkbook wb = new XSSFWorkbook();
// 第二步：创建一个Sheet页
Sheet sheet = workbook.createSheet("Sheet 1");
Font font1 = workbook.createFont();
font1.setFontName("宋体");
font1.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);//粗体显示
font1.setFontHeightInPoints((short) 28);
CellStyle style1 = workbook.createCellStyle();
style1.setBorderBottom(HSSFCellStyle.BORDER_THIN); //下边框
style1.setBorderLeft(HSSFCellStyle.BORDER_THIN);//左边框
style1.setBorderTop(HSSFCellStyle.BORDER_THIN);//上边框
style1.setBorderRight(HSSFCellStyle.BORDER_THIN);//右边框
style1.setAlignment(HSSFCellStyle.ALIGN_CENTER); // 内容居中
style1.setFont(font1);
Font font2 = workbook.createFont();
font2.setFontName("宋体");
font2.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);//粗体显示
font2.setFontHeightInPoints((short) 12);
CellStyle style2 = workbook.createCellStyle();
style2.setBorderBottom(HSSFCellStyle.BORDER_THIN); //下边框
style2.setBorderLeft(HSSFCellStyle.BORDER_THIN);//左边框
style2.setBorderTop(HSSFCellStyle.BORDER_THIN);//上边框
style2.setBorderRight(HSSFCellStyle.BORDER_THIN);//右边框
style2.setAlignment(HSSFCellStyle.ALIGN_RIGHT); // 内容居右
style2.setFont(font2);
Font font3 = workbook.createFont();
font3.setFontName("宋体");
// font3.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);//粗体显示
font3.setFontHeightInPoints((short) 12);
CellStyle style3 = workbook.createCellStyle();
style3.setBorderBottom(HSSFCellStyle.BORDER_THIN); //下边框
style3.setBorderLeft(HSSFCellStyle.BORDER_THIN);//左边框
style3.setBorderTop(HSSFCellStyle.BORDER_THIN);//上边框
style3.setBorderRight(HSSFCellStyle.BORDER_THIN);//右边框
style3.setAlignment(HSSFCellStyle.ALIGN_CENTER); // 内容居中
style3.setFont(font3);
// Row row1 = sheet.createRow(1); // 创建第一行
// for (int i = 0; i <= 14; i++) {
// Cell cell1 = row1.createCell(i);
// cell1.setCellValue("111");
// }
Row row1 = sheet.createRow(0); // 创建第一行
for (int i = 0; i <= length-1; i++) {
Cell cell1 = row1.createCell(i);
cell1.setCellValue("");
cell1.setCellStyle(style1);
}
sheet.addMergedRegion(new CellRangeAddress(0, 0, 0, titleNames.size() - 1));//
// sheet.addMergedRegion(new CellRangeAddress(0, // 起始行
// 1, // 结束行
// 0, // 其实列
// length // 结束列(添加了序号列)
// ));
Cell cell1 = row1.getCell(0);
cell1.setCellValue(title);
sheet.setDefaultRowHeight((short) (4 * 256));//设置行高
sheet.setColumnWidth(0, 4000);//设置列宽
sheet.setColumnWidth(1,5500);
sheet.setColumnWidth(2,5500);
sheet.setColumnWidth(3,5500);
sheet.setColumnWidth(4,5500);
sheet.setColumnWidth(5,5500);
sheet.setColumnWidth(6,5500);
sheet.setColumnWidth(7,5500);
sheet.setColumnWidth(8,5500);
sheet.setColumnWidth(9,5500);
sheet.setColumnWidth(10,5500);
sheet.setColumnWidth(11,3000);
sheet.setColumnWidth(12,3000);
sheet.setColumnWidth(13,3000);
sheet.setColumnWidth(14,3000);
sheet.setColumnWidth(15,3000);
sheet.setColumnWidth(16,3000);
sheet.setColumnWidth(17,3000);
sheet.setColumnWidth(18,3000);
sheet.setColumnWidth(19,3000);
sheet.setColumnWidth(20,3000);
sheet.setColumnWidth(21,3000);
sheet.setColumnWidth(22,3000);
sheet.setColumnWidth(23,3000);
sheet.setColumnWidth(24,3000);
sheet.setColumnWidth(25,3000);
sheet.setColumnWidth(26,3000);
Font font = workbook.createFont();
//font.setFontName("宋体");
font.setFontHeightInPoints((short) 24);
Row row = sheet.createRow(1);
for(int i = 0;i<titleNames.size();i++){
Cell cell = row.createCell(i);
cell.setCellStyle(style2);
cell.setCellValue(titleNames.get(i));
}
// Cell cell = row.createCell(0);
// cell.setCellValue("流水号 ");
// cell = row.createCell(1);
// cell.setCellValue("微信名 ");
// cell = row.createCell(2);
// cell.setCellValue("微信订单号");
// cell = row.createCell(13);
// cell.setCellValue("钱包剩余金额");
//
Row rows;
Cell cells;
//for (int i = 0; i < list.size(); i++) {
for (int i = 0; i < dataList.size(); i++) {
// 第三步：在这个sheet页里创建一行
rows = sheet.createRow(i+2);
Object[] item = (Object[]) dataList.get(i);
int j = 0;
for(Object o:item){
// 第四步：在该行创建一个单元格
cells = rows.createCell(j);
cells.setCellStyle(style3);
j++;
if(o==null){
continue;
}
cells.setCellValue(String.valueOf(o));
// 第五步：在该单元格里设置值
// cells = rows.createCell(1+i);
// cells.setCellValue("1111");
// cells = rows.createCell(5);
// cells.setCellValue("1111");
// cells = rows.createCell(9);
// cells.setCellValue("1111");
// cells = rows.createCell(11);
}
}
try {
OutputStream out = response.getOutputStream();
workbook.write(out);
out.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
action
public void exportExcelT100100() throws UnsupportedEncodingException{
HttpServletRequest request = ServletActionContext.getRequest() ;
HttpServletResponse response = ServletActionContext.getResponse();
String fileName = "仓库信息维护";//文件名T1001
List<String> titleNames = new ArrayList<String>();// 列名称
List<Object[]> dataList = new ArrayList<Object[]>(); //数据严格按照列的名称对应
int totalCount;
titleNames.add("仓库编码");
titleNames.add("仓库名称");
titleNames.add("仓库地址");
titleNames.add("仓库等级");
titleNames.add("仓库容量");
titleNames.add("负责人");
titleNames.add("联系方式");
titleNames.add("所属机构");
titleNames.add("仓库状态");
GridConfigMethod configMethod = (GridConfigMethod) ContextUtil.getBean("GridConfigMethod");
Object[] data = configMethod.getRailWhseInfo(-1, request);
dataList = (List<Object[]>)data[0];
totalCount = Integer.valueOf((String)data[1]);
PubExportExcelUtil.doexportExcel(request, response, titleNames,dataList,fileName);
log.info("导出 "+fileName+".xls 成功");
}
