导出Excel文件

package com.huawei.iop.service.contentoperation.hitquery;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.json.JSONException;
import org.json.JSONObject;

import com.huawei.iop.bean.HitOperation;
import com.huawei.iop.common.AbstractService;
import com.huawei.iop.common.IopConst;
import com.huawei.iop.common.IopException;
import com.huawei.iop.common.SetCellStyle;
import com.huawei.iop.manager.contentoperation.hitquery.ContentOperationManager;
import com.huawei.iop.util.IOHelperUtil;
import com.huawei.iop.util.MixedUtil;

/**
 * 热播查询--点播内容导出
 * 
 * @author jWX419155
 * @version 1.0, 2018-3-8
 */
public class ExportHitContent extends AbstractService
{
    private ContentOperationManager contentOperationManager;

    public void setContentOperationManager(ContentOperationManager contentOperationManager)
    {
        this.contentOperationManager = contentOperationManager;
    }

    @Override
    public String excute(Map<String, Object> context) throws IopException
    {
        logger.info("enter ExportHitContent ... ");
        logger.info("params : " + context);
        String execute = IopConst.IOP_RUN_SUCCESS;
        String temple = (String) context.get(IopConst.REQUEST_JSON);
        String savePath = request.getSession().getServletContext().getRealPath("tmp");
        String urlPath = request.getServletContext().getContextPath() + "/tmp";

        // 输出流，用于最终excel的输出
        FileOutputStream fileOut = null;

        // 输入流，用于服务器模板excel的读入
        InputStream is = null;
        try
        {
            File saveFile = new File(savePath);
            List<Boolean> flagList = new ArrayList<Boolean>(IopConst.DEFAULTNUM);
            if (!saveFile.exists())
            {
                // 新建
                flagList.add(saveFile.mkdirs());
            }
            String url = request.getScheme() + "://" + request.getServerName() + ':' + request.getServerPort() + urlPath;
            // HSSFWorkbook workBook = new HSSFWorkbook();

            // 服务器模板本地地址
            String modelpath = request.getSession().getServletContext().getRealPath("WEB-INF") + '/' + "protection.xls";
            is = new FileInputStream(modelpath);
            HSSFWorkbook workBook = new HSSFWorkbook(is);

            JSONObject jsonObject = new JSONObject(temple);

            Map<String, Object> map = new HashMap<String, Object>(IopConst.DEFAULTNUM);

            // 内容名称或ID
            String content = jsonObject.getString("content");
            map.put("content", content);

            String contentName = contentOperationManager.getContentName(content);

            // 开始时间
            String beginTime = jsonObject.getString("beginTime");
            map.put("beginTime", beginTime);

            // 结束时间
            String endTime = jsonObject.getString("endTime");
            map.put("endTime", endTime);

            // 时日周月类型
            int type = jsonObject.getInt("type");
            map.put("type", type);

            // 区域ID集合
            List<String> areaIDList = jsonUtils.arrayToStrList(jsonObject.optJSONArray("areaIDList"));
            map.put("areaIDList", areaIDList);

            List<String> areaNameList = jsonUtils.arrayToStrList(jsonObject.optJSONArray("areaNameList"));
            int len = areaNameList.size();
            String areaName = IopConst.STRING_EMPTY;
            String areaNameStr1 = IopConst.STRING_EMPTY;
            String areaNameStr = IopConst.STRING_EMPTY;
            StringBuffer sb = new StringBuffer();
            if (len == 1)
            {
                areaNameStr1 = areaNameList.get(0);
            }
            else if (len == 2)
            {
                sb.append(areaNameList.get(0)).append("、").append(areaNameList.get(1));
                areaNameStr1 = sb.toString();
            }
            else
            {
                sb.append(areaNameList.get(0)).append("、").append(areaNameList.get(1)).append("等");
                areaNameStr1 = sb.toString();
            }
            
            sb = new StringBuffer();
            for (int i = 0; i < len; i++)
            {
                areaName = areaNameList.get(i);
                if (i == len - 1)
                {
                    sb.append(areaName);
                }
                else
                {
                    sb.append(areaName).append("|");
                }
            }
            
            areaNameStr = sb.toString();
            
            if (len == 1 && areaNameList.get(0).equals("88888"))
            {
                areaNameStr = "全省";
                areaNameStr1 = "全省";
            }

            List<HitOperation> hitContentList = contentOperationManager.queryHitContent(map, areaIDList);

//            HSSFSheet sheet1 = workBook.cloneSheet(0);
//            workBook.setSheetName(workBook.getNumberOfSheets() - 1,
//                    beginTime.replaceAll(String.valueOf('-'), "") + '-' + endTime.replaceAll(String.valueOf('-'), "") + "热播统计图");
//
//            File file = new File(savePath);
//            File fileCache = new File(savePath);
//
//            String picBase = jsonObject.getString(IopConst.PICBASE);
//            picBase = picBase.replaceAll(" ", "+");
//            String picPath = DecodeBase.decodeBase64(picBase, file);
//            File fileTemp = new File(picPath);
//            BufferedImage image = ImageIO.read(fileTemp);
//            HSSFPatriarch patriarch = sheet1.createDrawingPatriarch();
//            ByteArrayOutputStream byteArrayOut = null;
//            byteArrayOut = new ByteArrayOutputStream();
//            ImageIO.setCacheDirectory(fileCache);
//            ImageIO.write(image, "png", byteArrayOut);
//            HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 225, 225, (short) 1, 1, (short) 18, 25);
//            // 插入图片
//            patriarch.createPicture(anchor, workBook.addPicture(byteArrayOut.toByteArray(), HSSFWorkbook.PICTURE_TYPE_JPEG));

            HSSFSheet sheet = workBook.cloneSheet(0);

            workBook.setSheetName(workBook.getNumberOfSheets() - 1,
                    beginTime.replaceAll(String.valueOf('-'), "") + '-' + endTime.replaceAll(String.valueOf('-'), "") + "热播统计表");

            sheet.setColumnWidth(0, 4500);
            sheet.setColumnWidth(1, 7000);
            sheet.setColumnWidth(2, 4500);
            sheet.setColumnWidth(3, 15000);
            sheet.setColumnWidth(4, 4500);
            sheet.setColumnWidth(5, 4500);
            sheet.setColumnWidth(6, 4500);
            sheet.setColumnWidth(7, 4500);
            HSSFRow row0 = sheet.createRow(0);// 第一行

            HSSFCellStyle cellStyle1 = SetCellStyle.getCellStyle3(workBook);
            HSSFCellStyle cellStyle2 = SetCellStyle.getCellStyle1(workBook);

            row0.createCell(0).setCellValue("时间");
            row0.createCell(1).setCellValue("内容名称");
            row0.createCell(2).setCellValue("内容ID");
            row0.createCell(3).setCellValue("区域");
            row0.createCell(4).setCellValue("UV");
            row0.createCell(5).setCellValue("VV");
            row0.createCell(6).setCellValue("流量");
            row0.createCell(7).setCellValue("户均流量");
            for (int a = 0; a < 8; a++)
            {
                sheet.getRow(0).getCell(a).setCellStyle(cellStyle1);// 表头字段格式
            }

            int length = hitContentList.size();
            HSSFRow row = null;
            MixedUtil mixedUtil = MixedUtil.getInstance();
            Date date = new Date();
            SimpleDateFormat simpleDateFormat1 = new SimpleDateFormat(MixedUtil.FORMARTDATETYPE_6);
            SimpleDateFormat simpleDateFormat2 = new SimpleDateFormat(MixedUtil.FORMARTDATETYPE_2);
            SimpleDateFormat simpleDateFormat3 = new SimpleDateFormat(MixedUtil.FORMARTDATETYPE_7);
            for (int j = 0; j < length; j++)
            {
                row = sheet.createRow(j + 1);
                switch (type)
                {
                    case 1:
                        date = mixedUtil.parseDate(hitContentList.get(j).getDataDate(), "yyyyMMddHH");
                        row.createCell(0).setCellValue(simpleDateFormat1.format(date));
                        break;

                    case 2:
                    case 3:
                        date = mixedUtil.parseDate(hitContentList.get(j).getDataDate(), "yyyyMMdd");
                        row.createCell(0).setCellValue(simpleDateFormat2.format(date));
                        break;

                    case 4:
                        date = mixedUtil.parseDate(hitContentList.get(j).getDataDate(), "yyyyMM");
                        row.createCell(0).setCellValue(simpleDateFormat3.format(date));
                        break;

                    default:
                        break;
                }

                row.createCell(1).setCellValue(hitContentList.get(j).getContentName());
                row.createCell(2).setCellValue(hitContentList.get(j).getContentID());
                row.createCell(3).setCellValue(areaNameStr);
                row.createCell(4).setCellValue(hitContentList.get(j).getUniqueView());
                row.createCell(5).setCellValue(hitContentList.get(j).getVisitView());
                row.createCell(6).setCellValue(hitContentList.get(j).getDataFlow());
                row.createCell(7).setCellValue(hitContentList.get(j).getDataFlowUser());

                for (int k = 0; k < 8; k++)
                {
                    sheet.getRow(j + 1).getCell(k).setCellStyle(cellStyle2);
                }
            }

            workBook.removeSheetAt(0);
            // 保存
            String name = null;
            // 获得时间，用于文件命名
            String time = MixedUtil.getCurrentTime();
            name = contentName + areaNameStr1 + "热播统计表" + '_' + time + ".xls";
            String upath = savePath + '/' + name;
            fileOut = null;
            fileOut = new FileOutputStream(upath);
            workBook.write(fileOut);
            workBook.close();
            String path = url + String.valueOf('/') + name;
            this.appendJSON("url", path);

        }
        catch (JSONException e)
        {
            logger.error("ExportHitContent:", e);
            execute = IopConst.IOP_RUN_FAILSE;
            contextMap.put(IopConst.STATUES, execute);
        }
        catch (IOException e)
        {
            logger.error("ExportHitContent:", e);
            execute = IopConst.IOP_RUN_FAILSE;
        }
        catch (Exception e)
        {
            logger.error("ExportHitContent:", e);
            execute = IopConst.IOP_RUN_FAILSE;
        }
        finally
        {
            IOHelperUtil.close(is, fileOut);
        }
        logger.info("ExportHitContent Finished ...");
        return execute;
    }

}