JAVA编码(61)—— 解析Excel文件 xls、xlsx

package com.sinosoft.smallmicro.service.impl.smallmicro;

import java.io.IOException;
import java.io.InputStream;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.regex.Pattern;

import org.apache.commons.fileupload.FileItem;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

import com.sinosoft.smallmicro.common.CommonUtil;
import com.sinosoft.smallmicro.common.PubFun;
import com.sinosoft.smallmicro.entity.smallmicro.SmallMicroFileUpload;
import com.sinosoft.smallmicro.service.smallmicro.SmallMicroFileUploadService;
import com.sinosoft.smallmicro.util.DateUtil;
import com.sinosoft.smallmicro.util.ExcelUtil;

public class SmallMicroFileUploadServiceImpl implements SmallMicroFileUploadService{

    private Log logger = LogFactory.getLog("SmallMicroFileUploadServiceImpl");
    /**
     * 被保险人清单内容处理
     * @param fileUpload
     */
    @Override
    public void fileUpload(SmallMicroFileUpload fileUpload) {
        // TODO Auto-generated method stub
        Map<String, Object> retMap = fileUpload.getRetMap();
        Map<String, Object> resMap = fileUpload.getResMap();
        try {
            HashMap<String, Object> map = fileUpload.getMap();
            String efile = fileUpload.getEfile();
            String pathname = fileUpload.getPathname();
            FileItem i = fileUpload.getIs();
            String bendifilename = fileUpload.getBendifilename();
            String preamall = String.valueOf(map.get("pream"));//保费集合
            String product_type = String.valueOf(map.get("product_type"));//产品类型(团意险or交通险)
            String jobcode = String.valueOf(map.get("jobcode"));//职业编码(试算时职业编码)
            if(CommonUtil.isEmpty(product_type)){
                logger.info("产品类型不能为空");
                resMap.put("Flag", "N#系统繁忙,请稍后再试");
                PubFun.FlagMap.put(pathname, resMap);
                return;
            }
            if (CommonUtil.isEmpty(preamall)) {
                logger.info("保费集合不能为空");
                resMap.put("Flag", "N#系统繁忙,请稍后再试");
                PubFun.FlagMap.put(pathname, resMap);
                return;
            }
            if(CommonUtil.isEmpty(jobcode)){
                logger.info("职业编码不能为空");
                resMap.put("Flag", "N#系统繁忙,请稍后再试");
                PubFun.FlagMap.put(pathname, resMap);
                return;
            }
            String[] pArray = preamall.split(",");
            InputStream is = i.getInputStream();
            int pronum = 0 ; //被保险人清单中的申请人数
            //校验姓名正则
            String nameRegex = "^(([\u4e00-\u9fa5\\sa-zA-Z]{1,50})|(([a-zA-Z]+\\s)+[a-zA-Z]+{1,50}))$";
//            String dateRegex = "^((\\d{4}-\\d{2}-\\d{2})|(\\d{4}/\\d{2}/\\d{2}))";//r日期格式正则
            String dateRegex = "^((\\d{4}-\\d{1,2}-\\d{1,2})|(\\d{4}/\\d{1,2}/\\d{1,2}))";//r日期格式正则
            List<String> idCardList = new ArrayList<String>();
            //文件为.xls
            if(".xls".equals(efile)){
                HSSFWorkbook wb = new HSSFWorkbook(is);
                HSSFSheet sheet = wb.getSheetAt(0);
                int num = sheet.getLastRowNum();//获取excel最大行
                if(num > 5){//数据从第五行开始(excel模板)
                    //快钱支付接口被保险人参数
                    List<Map<String,Object>> list = new ArrayList<Map<String,Object>>();
                    //判断每行数据是否完整
                    for(int j=5 ; j< num ; j++){
                        String InsuranceJobCode ="";
                        //被保险人数据
                        HashMap<String, Object> dateMap = new HashMap<String, Object>();
                        HSSFRow hrow = sheet.getRow(j);//获取第j行数据
                        boolean falg1 = false;
                        boolean falg2 = false;
                        boolean falg3 = false;
                        boolean falg4 = false;
                        boolean falg5 = false;
                        boolean falg6 = false;
                        if(StringUtils.isBlank(ExcelUtil.getCellValue(hrow.getCell(1)))){
                            falg1 = true;
                        }
                        if(StringUtils.isBlank(ExcelUtil.getCellValue(hrow.getCell(2)))){
                            falg2 = true;
                        }
                        if(StringUtils.isBlank(ExcelUtil.getCellValue(hrow.getCell(3)))){
                            falg3 = true;
                        }
                        if(StringUtils.isBlank(ExcelUtil.getCellValue(hrow.getCell(4)))){
                            falg4 = true;
                        }
                        if(StringUtils.isBlank(ExcelUtil.getCellValue(hrow.getCell(5)))){
                            falg5 = true;
                        }
                        if("0".equals(product_type)){//团意险有第六列(职业代码)
                            if(StringUtils.isBlank(ExcelUtil.getCellValue(hrow.getCell(6)))){
                                falg6 = true;
                                if (falg1 && falg2 && falg3 && falg4 && falg5 && falg6) {
                                    continue;
                                }
                            }else{
                                InsuranceJobCode = ExcelUtil.getCellValue(hrow.getCell(6));
                            }
                        }else {
                            if (falg1 && falg2 && falg3 && falg4 && falg5) {
                                continue;
                            }
                        }
                        if(falg1 || falg2 || falg3 || falg4 || falg5 || falg6){
                            logger.info("上传文件被保险人清单中数据不完整,产品类型:"+product_type+"(0:团意险,1:交通险)");
                            resMap.put("Flag", "N#文件:被保险人清单,第"+(j+1)+"行被保险人数据不完整!");
                            PubFun.FlagMap.put(pathname, resMap);
                            return;
                        }
                        //被保险人数据,姓名,证件类型,证件号码,出生日期,性别
                        String InsureName = ExcelUtil.getCellValue(hrow.getCell(1));                                    
                        String CertificateType = ExcelUtil.getCellValue(hrow.getCell(2));
                        String CertificateCode = ExcelUtil.getCellValue(hrow.getCell(3));
                        String Birthday = ExcelUtil.getCellValue(hrow.getCell(4));
                        String Sex = ExcelUtil.getCellValue(hrow.getCell(5));
                        if("0".equals(product_type)){//团意险
                            if(!jobcode.equals(InsuranceJobCode)){
                                logger.info("上传文件被保险人清单中职业编码不正确");
                                resMap.put("Flag", "N#文件:被保险人清单,"+InsureName+"的职业编码不正确!请核查后重新上传!");
                                PubFun.FlagMap.put(pathname, resMap);
                                return;
                            }
                        }
                        if(!Pattern.matches(nameRegex, InsureName)){//校验姓名
                            logger.info("上传文件被保险人清单中被保险人姓名格式不正确");
                            resMap.put("Flag", "N#表格第"+(j+1)+"行的被保险人姓名:"+InsureName+"不规范!被保险人姓名只能由中文或英文字母(半角格式)组成,最多为50个字符!");
                            PubFun.FlagMap.put(pathname, resMap);
                            return;
                        }
                        if(StringUtils.isBlank(CertificateType)){//校验证件类型
                            logger.info("上传文件被保险人清单中被保险人证件类型为空");
                            resMap.put("Flag", "N#表格第"+(j+1)+"行的被保险人证件类型不能为空!");
                            PubFun.FlagMap.put(pathname, resMap);
                            return;
                        }else{
                            if("身份证".equals(CertificateType)){
                                String sexString = "";
                                if(!Pattern.matches(dateRegex, Birthday)){
                                    logger.info("被保险人日期格式不正确");
                                    resMap.put("Flag", "N#表格第"+(j+1)+"行的被保险人日期格式不正确(yyyy-MM-dd或yyyy/MM/dd)!");
                                    PubFun.FlagMap.put(pathname, resMap);
                                    return;
                                }
                                if("男".equals(Sex)){
                                    sexString = "1";
                                }else if("女".equals(Sex)){
                                    sexString = "2";
                                }
                                String message = CommonUtil.IDCardValidate(CertificateCode, DateUtil.convertStringToDate(Birthday.replace("/", "-"), DateUtil.YYYY_MM_DD), sexString);
                                if(!StringUtils.isBlank(message)){
                                    logger.info("上传文件被保险人清单中被保险人证件号码不正确");
                                    resMap.put("Flag", "N#表格第"+(j+1)+"行的被保险人"+message);
                                    PubFun.FlagMap.put(pathname, resMap);
                                    return;
                                }
                            } else {//护照或其他
                                if(CertificateCode.length() < 3){
                                    logger.info("上传文件被保险人清单中被保险人证件号码不正确");
                                    resMap.put("Flag", "N#表格第"+(j+1)+"行的被保险人证件号码不规范!证件号码不能为空,不能重复,护照或者其他证件至少为三个字符!");
                                    PubFun.FlagMap.put(pathname, resMap);
                                    return;
                                }
                            }
                        }
                        dateMap.put("InsureName", InsureName);//被保险人姓名
                        dateMap.put("CertificateType", CertificateType);//证件类型
                        dateMap.put("CertificateCode", CertificateCode);//证件号码
                        dateMap.put("Birthday", Birthday);//出生日期
                        dateMap.put("Sex", Sex);//性别
                        dateMap.put("InsuranceJobCode", InsuranceJobCode);//职业编码
                        list.add(dateMap);
                        pronum++;//参保人数
                        idCardList.add(CertificateCode);//判断证件号码是否有重复
                    }
                    if(!checkRepeat(idCardList)){//判断证件号码是否有重复
                        logger.info("被保险人清单:证件号码有重复");
                        resMap.put("Flag", "N#表格被保险人清单,证件号码不能重复!");
                        PubFun.FlagMap.put(pathname, resMap);
                        return;
                    }
                    if(pronum<5 || pronum >= 1000){
                        logger.info("被保险人数:"+pronum + "(5<人数范围<1000)");
                        resMap.put("Flag", "N#文件:被保险人清单,请填写大于5人小于1000人的被保险人");
                        PubFun.FlagMap.put(pathname, resMap);
                        return;
                    }
                    if("0".equals(product_type)){//团意险
                        //规模调整系数
                        double coefficient = 1.0;
                        if(pronum > 100){
                            coefficient = 0.8;
                        }else if(31 < pronum && pronum <=100){
                            coefficient = 0.9;
                        }
                        Double ylPream = 0.00;//原保费
                        int yfPream = 0;//应付保费
                        for(int x=0;x<pArray.length;x++){
                            Double yl = Double.parseDouble(pArray[x]);
                            ylPream += yl;
                            yfPream +=(new java.math.BigDecimal(yl*coefficient).setScale(0,java.math.BigDecimal.ROUND_HALF_UP).intValue());
                        }
                        Double yl_pream = (ylPream*pronum); // 原保费
                        int yf_pream = (yfPream*pronum);    //应付保费
                        int pjPream = (yf_pream/pronum);    //人均保费
                        retMap.put("PJ_PREAM", pjPream);//人均保费
                        retMap.put("YL_PREAM", yl_pream);//原保费
                        retMap.put("YF_PREAM", yf_pream);//应付保费
                        retMap.put("PNUM", pronum);//投保人数
                        retMap.put("BeneficiaryBase", list);//被保险人集合
                    }else if("1".equals(product_type)){//交通险
                        String jtPream = pArray[0];
                        Double jtp = Double.parseDouble(jtPream);
                        Double jtpicture = jtp*pronum;
                        retMap.put("PJ_PREAM", jtp);//人均保费
                        retMap.put("YL_PREAM", jtpicture);//原保费
                        retMap.put("YF_PREAM", jtpicture);//应付保费
                        retMap.put("PNUM", pronum);//投保人数
                        retMap.put("BeneficiaryBase", list);//被保险人集合
                    }
                }else{
                    logger.info(bendifilename+"未填写投保人信息");
                    resMap.put("Flag", "N#文件:被保险人清单,请填写被保险人信息");
                    PubFun.FlagMap.put(pathname, resMap);
                    return;
                }
            //文件为.xlsx
            }else if(".xlsx".equals(efile)){
                XSSFWorkbook wb = new XSSFWorkbook(is);
                XSSFSheet sheet = wb.getSheetAt(0);
                int num = sheet.getLastRowNum();//获取excel最大行
                if(num > 5){//数据从第五行开始(excel模板)
                    //被保险人数据集合
                    List<Map<String,Object>> list = new ArrayList<Map<String,Object>>();
                    //判断每行数据是否完整
                    for(int j=5 ; j< num ; j++){
                        String InsuranceJobCode = "";
                        //被保险人数据
                        HashMap<String, Object> dateMap = new HashMap<String, Object>();
                        XSSFRow hrow = sheet.getRow(j);//获取第j行数据
                        boolean falg1 = false;
                        boolean falg2 = false;
                        boolean falg3 = false;
                        boolean falg4 = false;
                        boolean falg5 = false;
                        boolean falg6 = false;
                        if(StringUtils.isBlank(ExcelUtil.getCellValue(hrow.getCell(1)))){
                            falg1 = true;
                        }
                        if(StringUtils.isBlank(ExcelUtil.getCellValue(hrow.getCell(2)))){
                            falg2 = true;
                        }
                        if(StringUtils.isBlank(ExcelUtil.getCellValue(hrow.getCell(3)))){
                            falg3 = true;
                        }
                        if(StringUtils.isBlank(ExcelUtil.getCellValue(hrow.getCell(4)))){
                            falg4 = true;
                        }
                        if(StringUtils.isBlank(ExcelUtil.getCellValue(hrow.getCell(5)))){
                            falg5 = true;
                        }
                        if("0".equals(product_type)){//团意险有第六列(职业代码)
                            if(StringUtils.isBlank(ExcelUtil.getCellValue(hrow.getCell(6)))){
                                falg6 = true;
                                if (falg1 && falg2 && falg3 && falg4 && falg5 && falg6) {
                                    continue;
                                }
                            }else{
                                InsuranceJobCode = ExcelUtil.getCellValue(hrow.getCell(6));
                            }
                        }else {
                            if (falg1 && falg2 && falg3 && falg4 && falg5) {
                                continue;
                            }
                        }
                        if(falg1 || falg2 || falg3 || falg4 || falg5 || falg6){
                            logger.info("上传文件被保险人清单中数据不完整,产品类型:"+product_type+"(0:团意险,1:交通险)");
                            resMap.put("Flag", "N#文件:被保险人清单,第"+(j+1)+"行被保险人数据不完整!");
                            PubFun.FlagMap.put(pathname, resMap);
                            return;
                        }
                        //被保险人数据,姓名,证件类型,证件号码,出生日期,性别
                        String InsureName = ExcelUtil.getCellValue(hrow.getCell(1));
                        String CertificateType = ExcelUtil.getCellValue(hrow.getCell(2));
                        String CertificateCode = ExcelUtil.getCellValue(hrow.getCell(3));
                        String Birthday = ExcelUtil.getCellValue(hrow.getCell(4));
                        String Sex = ExcelUtil.getCellValue(hrow.getCell(5));
                        if("0".equals(product_type)){//团意险
                            if(!jobcode.equals(InsuranceJobCode)){
                                logger.info("上传文件被保险人清单中职业编码不正确");
                                resMap.put("Flag", "N#文件:被保险人清单,"+InsureName+"的职业编码不正确!请核查后重新上传!");
                                PubFun.FlagMap.put(pathname, resMap);
                                return;
                            }
                        }
                        if(!Pattern.matches(nameRegex, InsureName)){//校验姓名
                            logger.info("上传文件被保险人清单中被保险人姓名格式不正确");
                            resMap.put("Flag", "N#表格第"+(j+1)+"行的被保险人姓名:"+InsureName+"不规范!被保险人姓名只能由中文或英文字母(半角格式)组成,最多为50个字符!");
                            PubFun.FlagMap.put(pathname, resMap);
                            return;
                        }
                        if(StringUtils.isBlank(CertificateType)){//校验证件类型
                            logger.info("上传文件被保险人清单中被保险人证件类型为空");
                            resMap.put("Flag", "N#表格第"+(j+1)+"行的被保险人证件类型不能为空!");
                            PubFun.FlagMap.put(pathname, resMap);
                            return;
                        }else{
                            if("身份证".equals(CertificateType)){
                                if(!Pattern.matches(dateRegex, Birthday)){
                                    logger.info("被保险人日期格式不正确");
                                    resMap.put("Flag", "N#表格第"+(j+1)+"行的被保险人日期格式不正确(yyyy-MM-dd或yyyy/MM/dd)!");
                                    PubFun.FlagMap.put(pathname, resMap);
                                    return;
                                }
                                String sexString = "";
                                if("男".equals(Sex)){
                                    sexString = "1";
                                }else if("女".equals(Sex)){
                                    sexString = "2";
                                }
                                String message = CommonUtil.IDCardValidate(CertificateCode, DateUtil.convertStringToDate(Birthday.replace("/", "-"), DateUtil.YYYY_MM_DD), sexString);
                                if(!StringUtils.isBlank(message)){
                                    logger.info("上传文件被保险人清单中被保险人证件号码不正确");
                                    resMap.put("Flag", "N#表格第"+(j+1)+"行的被保险人"+message);
                                    PubFun.FlagMap.put(pathname, resMap);
                                    return;
                                }
                            } else {//护照或其他
                                if(CertificateCode.length() < 3){
                                    logger.info("上传文件被保险人清单中被保险人证件号码不正确");
                                    resMap.put("Flag", "N#表格第"+(j+1)+"行的被保险人证件号码不规范!证件号码不能为空,不能重复,护照或者其他证件至少为三个字符!");
                                    PubFun.FlagMap.put(pathname, resMap);
                                    return;
                                }
                            }
                        }
                        dateMap.put("InsureName", InsureName);//被保险人姓名
                        dateMap.put("CertificateType", CertificateType);//证件类型
                        dateMap.put("CertificateCode", CertificateCode);//证件号码
                        dateMap.put("Birthday", Birthday);//出生日期
                        dateMap.put("Sex", Sex);//性别
                        dateMap.put("InsuranceJobCode", InsuranceJobCode);//职业编码
                        list.add(dateMap);
                        pronum++;//参保人数
                        idCardList.add(CertificateCode);//判断证件号码是否有重复
                    }
                    if(!checkRepeat(idCardList)){//判断证件号码是否有重复
                        logger.info("被保险人清单:证件号码有重复");
                        resMap.put("Flag", "N#表格被保险人清单,证件号码不能重复!");
                        PubFun.FlagMap.put(pathname, resMap);
                        return;
                    }
                    if(pronum<5){
                        logger.info("被保险人最低为5人");
                        resMap.put("Flag", "N#被保险人最低为5人");
                        PubFun.FlagMap.put(pathname, resMap);
                        return;
                    }
                    if("0".equals(product_type)){//团意险
                        //规模调整系数
                        double coefficient = 1.0;
                        if(pronum > 100){
                            coefficient = 0.8;
                        }else if(31 < pronum && pronum <=100){
                            coefficient = 0.9;
                        }
                        Double ylPream = 0.00;//原保费
                        int yfPream = 0;//应付保费
                        for(int x=0;x<pArray.length;x++){
                            Double yl = Double.parseDouble(pArray[x]);
                            ylPream += yl;
                            yfPream +=(new java.math.BigDecimal(yl*coefficient).setScale(0,java.math.BigDecimal.ROUND_HALF_UP).intValue());
                        }
                        Double yl_pream = (ylPream*pronum); // 原保费
                        int yf_pream = (yfPream*pronum);    //应付保费
                        int pjPream = (yf_pream/pronum);    //人均保费
                        retMap.put("PJ_PREAM", pjPream);//人均保费
                        retMap.put("YL_PREAM", yl_pream);//原保费
                        retMap.put("YF_PREAM", yf_pream);//应付保费
                        retMap.put("PNUM", pronum);//投保人数
                        retMap.put("BeneficiaryBase", list);//被保险人集合
                    }else if("1".equals(product_type)){//交通险
                        String jtPream = pArray[0];
                        Double jtp = Double.parseDouble(jtPream);
                        Double jtpicture = jtp*pronum;
                        retMap.put("PJ_PREAM", jtp);//人均保费
                        retMap.put("YL_PREAM", jtpicture);//原保费
                        retMap.put("YF_PREAM", jtpicture);//应付保费
                        retMap.put("PNUM", pronum);//投保人数
                        retMap.put("BeneficiaryBase", list);//被保险人集合
                    }
                    logger.info(bendifilename+"被保险人清单内容正确");
                }else{
                    logger.info(bendifilename+"未填写投保人信息");
                    resMap.put("Flag", "N#文件:被保险人清单,请填写被保险人信息");
                    PubFun.FlagMap.put(pathname, resMap);
                    return;
                }
            }else {
                logger.info("文件类型不正确!");
                resMap.put("Flag", "N#文件:被保险人清单,请上传被保险人清单,格式为.xls或.xlsx");
                PubFun.FlagMap.put(pathname, resMap);
                return;
            }
        } catch (IOException e) {
            // TODO Auto-generated catch block
            logger.info(e.getMessage());
            resMap.put("Flag", "N#系统繁忙,请稍后再试!");
            return;
        } catch (ParseException e) {
            // TODO Auto-generated catch block
            logger.info(e.getMessage());
            resMap.put("Flag", "N#系统繁忙,请稍后再试!");
            return;
        }
    
    }
    
    // 判断数组中是否有重复值
    public static boolean checkRepeat(List<String> idCardList) {
        Set<String> set = new HashSet<String>();
        for (String str : idCardList) {
            set.add(str);
        }
        if (set.size() != idCardList.size()) {
            return false;// 有重复
        } else {
            return true;// 不重复
        }
    }

    
}
package com.sinosoft.util;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.sinosoft.entity.icar.Icaractivitymember;
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.HSSFRow;
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.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.XSSFWorkbook;
import org.springframework.stereotype.Component;

import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
  
/** 
 * Excel文件操作工具类,包括读、写、合并等功能 
 *  
 * @author  : zh
 * @Version : 1.00 
 */  
@Component
public class ExcelUtil {  
      
    //%%%%%%%%-------常量部分 开始----------%%%%%%%%%  
    /** 
     * 默认的开始读取的行位置为第一行(索引值为0) 
     */  
    private final static int READ_START_POS = 1;
      
    /** 
     * 默认结束读取的行位置为最后一行(索引值=0,用负数来表示倒数第n行) 
     */  
    private final static int READ_END_POS = 0;  
      
    /** 
     * 默认Excel内容的开始比较列位置为第一列(索引值为0) 
     */  
    private final static int COMPARE_POS = 0;  
      
    /** 
     * 默认多文件合并的时需要做内容比较(相同的内容不重复出现) 
     */  
    private final static boolean NEED_COMPARE = true;  
      
    /** 
     * 默认多文件合并的新文件遇到名称重复时,进行覆盖 
     */  
    private final static boolean NEED_OVERWRITE = true;  
      
    /** 
     * 默认只操作一个sheet 
     */  
    private final static boolean ONLY_ONE_SHEET = false;
      
    /** 
     * 默认读取第一个sheet中(只有当ONLY_ONE_SHEET = true时有效) 
     */  
    private final static int SELECTED_SHEET = 0;  
      
    /** 
     * 默认从第一个sheet开始读取(索引值为0) 
     */  
    private final static int READ_START_SHEET= 0;  
      
    /** 
     * 默认在最后一个sheet结束读取(索引值=0,用负数来表示倒数第n行) 
     */  
    private final static int READ_END_SHEET = 0;  
      
    /** 
     * 默认打印各种信息 
     */  
    private final static boolean PRINT_MSG = true;  
      
    //%%%%%%%%-------常量部分 结束----------%%%%%%%%%  
      
  
    //%%%%%%%%-------字段部分 开始----------%%%%%%%%%  
    /** 
     * Excel文件路径 
     */  
    private String excelPath = "data.xlsx";  
  
    /** 
     * 设定开始读取的位置,默认为0 
     */  
    private int startReadPos = READ_START_POS;  
  
    /** 
     * 设定结束读取的位置,默认为0,用负数来表示倒数第n行 
     */  
    private int endReadPos = READ_END_POS;  
      
    /** 
     * 设定开始比较的列位置,默认为0 
     */  
    private int comparePos = COMPARE_POS;  
  
    /** 
     *  设定汇总的文件是否需要替换,默认为true 
     */  
    private boolean isOverWrite = NEED_OVERWRITE;  
      
    /** 
     *  设定是否需要比较,默认为true(仅当不覆写目标内容是有效,即isOverWrite=false时有效) 
     */  
    private boolean isNeedCompare = NEED_COMPARE;  
      
    /** 
     * 设定是否只操作第一个sheet 
     */  
    private boolean onlyReadOneSheet = ONLY_ONE_SHEET;  
      
    /** 
     * 设定操作的sheet在索引值 
     */  
    private int selectedSheetIdx =SELECTED_SHEET;  
      
    /** 
     * 设定操作的sheet的名称 
     */  
    private String selectedSheetName = "";  
      
    /** 
     * 设定开始读取的sheet,默认为0 
     */  
    private int startSheetIdx = READ_START_SHEET;  
  
    /** 
     * 设定结束读取的sheet,默认为0,用负数来表示倒数第n行     
     */  
    private int endSheetIdx = READ_END_SHEET;  
      
    /** 
     * 设定是否打印消息 
     */  
    private boolean printMsg = PRINT_MSG;  
      
      
    //%%%%%%%%-------字段部分 结束----------%%%%%%%%%  
      
  
    @SuppressWarnings("static-access")
    public static void main(String[] args) {  
        try {  
            
            ExcelUtil eu = new ExcelUtil();  
/*
           eu.setExcelPath("d:\\关于印发偿二代季度报告有关编报基础文件的通知 附件1(1).保险公司偿付能力季度报告EXCEL样表(2015-12 (版本 1).xlsm");
*/
            eu.setExcelPath("F:\\QIDANDAN\\soft\\imovemanageicaricar\\src\\main\\webapp\\upload\\LI-SPTO-齐丹丹-个人周报20170421.xls");


           /* System.out.println("=======测试Excel 默认 读取========");
            eu.readExcel();  */
              
            /*System.out.println("\n=======测试Excel 从第四行读取,倒数第二行结束========");
            eu = eu.RestoreSettings();//还原设定  
            eu.setStartReadPos(3);  
            eu.setEndReadPos(0);  */
            List<Row> list=eu.readExcel();
            System.out.println(list.get(0).getCell(0));

            System.out.println(list.get(0).getCell(6));
            System.out.println(list.get(0).getCell(7));
            System.out.println(eu.getCellValue(list.get(1).getCell(1)));
              
          /*  System.out.println("\n=======测试Excel 读取第二个sheet========");
            eu = eu.RestoreSettings();//还原设定  
            eu.setSelectedSheetIdx(1);  
            eu.readExcel();  
            System.out.println("\n=======测试Excel 读取所有的sheet========");  
            eu = eu.RestoreSettings();//还原设定  
            eu.setOnlyReadOneSheet(false);  
            eu.readExcel();
            List<Row> list1=new ArrayList<Row>();
            Row r=null;*/

        } catch (IOException e) {  
            // TODO Auto-generated catch block  
            e.printStackTrace();  
        }  
    }  
      
    public ExcelUtil(){  
          
    }  
      
    public ExcelUtil(String excelPath){  
        this.excelPath = excelPath;  
    }  
      
    /** 
     * 还原设定(其实是重新new一个新的对象并返回) 
     * @return 
     */  
    public ExcelUtil RestoreSettings(){  
        ExcelUtil instance = new  ExcelUtil(this.excelPath);  
        return instance;  
    }  
      
    /** 
     * 自动根据文件扩展名,调用对应的读取方法 
     *  
     * @Title: writeExcel 
     * @Date : 2014-9-11 下午01:50:38 
     * @param xlsPath 
     * @throws IOException 
     */  
    public List<Row> readExcel() throws IOException{  
        return readExcel(this.excelPath);  
    }  
  
    /** 
     * 自动根据文件扩展名,调用对应的读取方法 
     *  
     * @Title: writeExcel 
     * @param xlsPath 
     * @throws IOException 
     */  
    public List<Row> readExcel(String xlsPath) throws IOException{  
          
        //扩展名为空时,  
        if (xlsPath.equals("")){  
            throw new IOException("文件路径不能为空!");  
        }else{  
            File file = new File(xlsPath);  
            if(!file.exists()){  
                throw new IOException("文件不存在!");  
            }  
        }  
          
        //获取扩展名  
        String ext = xlsPath.substring(xlsPath.lastIndexOf(".")+1);  
          
        try {  
              
            if("xls".equals(ext)){              //使用xls方式读取  
                return readExcel_xls(xlsPath);  
            }else if("xlsx".equals(ext)){       //使用xlsx方式读取  
                return readExcel_xlsx(xlsPath);  
            }else if("xlsm".equals(ext)){       //使用xlsx方式读取  
                return readExcel_xlsx(xlsPath);  
            }else{                                  //依次尝试xls、xlsx方式读取  
                out("您要操作的文件没有扩展名,正在尝试以xls方式读取...");  
                try{  
                    return readExcel_xls(xlsPath);  
                } catch (IOException e1) {  
                    out("尝试以xls方式读取,结果失败!,正在尝试以xlsx方式读取...");  
                    try{  
                        return readExcel_xlsx(xlsPath);  
                    } catch (IOException e2) {  
                        out("尝试以xls方式读取,结果失败!\n请您确保您的文件是Excel文件,并且无损,然后再试。");  
                        throw e2;  
                    }  
                }  
            }  
        } catch (IOException e) {  
            throw e;  
        }  
    }  
      
    /** 
     * 自动根据文件扩展名,调用对应的写入方法 
     *  
     * @Title: writeExcel 
     * @param rowList 
     * @throws IOException 
     */  
    public void writeExcel(List<Row> rowList) throws IOException{
        writeExcel(rowList,excelPath);  
    }  
      
    /** 
     * 自动根据文件扩展名,调用对应的写入方法 
     *  
     * @Title: writeExcel 
     * @param rowList 
     * @param xlsPath 
     * @throws IOException 
     */  
    public void writeExcel(List<Row> rowList, String xlsPath) throws IOException {
  
        //扩展名为空时,  
        if (xlsPath.equals("")){  
            throw new IOException("文件路径不能为空!");  
        }  
          
        //获取扩展名  
        String ext = xlsPath.substring(xlsPath.lastIndexOf(".")+1);  
          
        try {  
              
            if("xls".equals(ext)){              //使用xls方式写入  
                writeExcel_xls(rowList,xlsPath);  
            }else if("xlsx".equals(ext)){       //使用xlsx方式写入  
                writeExcel_xlsx(rowList,xlsPath);  
            }else{                                  //依次尝试xls、xlsx方式写入  
                out("您要操作的文件没有扩展名,正在尝试以xls方式写入...");  
                try{  
                    writeExcel_xls(rowList,xlsPath);  
                } catch (IOException e1) {  
                    out("尝试以xls方式写入,结果失败!,正在尝试以xlsx方式读取...");  
                    try{  
                        writeExcel_xlsx(rowList,xlsPath);  
                    } catch (IOException e2) {  
                        out("尝试以xls方式写入,结果失败!\n请您确保您的文件是Excel文件,并且无损,然后再试。");  
                        throw e2;  
                    }  
                }  
            }  
        } catch (IOException e) {  
            throw e;  
        }  
    }  
      
    /** 
     * 修改Excel(97-03版,xls格式) 
     *  
     * @Title: writeExcel_xls 
     * @param rowList 
     * @param dist_xlsPath 
     * @throws IOException 
     */  
    public void writeExcel_xls(List<Row> rowList, String dist_xlsPath) throws IOException {
        writeExcel_xls(rowList, excelPath,dist_xlsPath);  
    }  
  
    /** 
     * 修改Excel(97-03版,xls格式) 
     *  
     * @Title: writeExcel_xls 
     * @param rowList 
     * @param src_xlsPath 
     * @param dist_xlsPath 
     * @throws IOException 
     */  
    public void writeExcel_xls(List<Row> rowList, String src_xlsPath, String dist_xlsPath) throws IOException {
  
        // 判断文件路径是否为空  
        if (dist_xlsPath == null || dist_xlsPath.equals("")) {  
            out("文件路径不能为空");  
            throw new IOException("文件路径不能为空");  
        }  
        // 判断文件路径是否为空  
        if (src_xlsPath == null || src_xlsPath.equals("")) {  
            out("文件路径不能为空");  
            throw new IOException("文件路径不能为空");  
        }  
  
        // 判断列表是否有数据,如果没有数据,则返回  
        if (rowList == null || rowList.size() == 0) {  
            out("文档为空");  
            return;  
        }  
  
        try {  
            HSSFWorkbook wb = null;  
  
            // 判断文件是否存在  
            File file = new File(dist_xlsPath);  
            if (file.exists()) {  
                // 如果复写,则删除后  
                if (isOverWrite) {  
                    file.delete();  
                    // 如果文件不存在,则创建一个新的Excel  
                    // wb = new HSSFWorkbook();  
                    // wb.createSheet("Sheet1");  
                    wb = new HSSFWorkbook(new FileInputStream(src_xlsPath));  
                } else {  
                    // 如果文件存在,则读取Excel  
                    wb = new HSSFWorkbook(new FileInputStream(file));  
                }  
            } else {  
                // 如果文件不存在,则创建一个新的Excel  
                // wb = new HSSFWorkbook();  
                // wb.createSheet("Sheet1");  
                wb = new HSSFWorkbook(new FileInputStream(src_xlsPath));  
            }  
  
            // 将rowlist的内容写到Excel中  
            writeExcel(wb, rowList, dist_xlsPath);  
  
        } catch (IOException e) {  
            e.printStackTrace();  
        }  
    }  
  
    /** 
     * 修改Excel(97-03版,xls格式) 
     *  
     * @Title: writeExcel_xls 
     * @param rowList 
     * @param dist_xlsPath 
     * @throws IOException 
     */  
    public void writeExcel_xlsx(List<Row> rowList, String dist_xlsPath) throws IOException {  
        writeExcel_xls(rowList, excelPath , dist_xlsPath);  
    }  
  
    /** 
     * 修改Excel(2007版,xlsx格式) 
     *  
     * @Title: writeExcel_xlsx 
     * @param rowList 
     * @param xlsPath
     * @throws IOException 
     */  
    public void writeExcel_xlsx(List<Row> rowList, String src_xlsPath, String dist_xlsPath) throws IOException {  
  
        // 判断文件路径是否为空  
        if (dist_xlsPath == null || dist_xlsPath.equals("")) {  
            out("文件路径不能为空");  
            throw new IOException("文件路径不能为空");  
        }  
        // 判断文件路径是否为空  
        if (src_xlsPath == null || src_xlsPath.equals("")) {  
            out("文件路径不能为空");  
            throw new IOException("文件路径不能为空");  
        }  
  
        // 判断列表是否有数据,如果没有数据,则返回  
        if (rowList == null || rowList.size() == 0) {  
            out("文档为空");  
            return;  
        }  
  
        try {  
            // 读取文档  
            XSSFWorkbook wb = null;  
  
            // 判断文件是否存在  
            File file = new File(dist_xlsPath);  
            if (file.exists()) {  
                // 如果复写,则删除后  
                if (isOverWrite) {  
                    file.delete();  
                    // 如果文件不存在,则创建一个新的Excel  
                    // wb = new XSSFWorkbook();  
                    // wb.createSheet("Sheet1");  
                    wb = new XSSFWorkbook(new FileInputStream(src_xlsPath));  
                } else {  
                    // 如果文件存在,则读取Excel  
                    wb = new XSSFWorkbook(new FileInputStream(file));  
                }  
            } else {  
                // 如果文件不存在,则创建一个新的Excel  
                // wb = new XSSFWorkbook();  
                // wb.createSheet("Sheet1");  
                wb = new XSSFWorkbook(new FileInputStream(src_xlsPath));  
            }  
            // 将rowlist的内容添加到Excel中  
            writeExcel(wb, rowList, dist_xlsPath);  
  
        } catch (IOException e) {  
            e.printStackTrace();  
        }  
    }  
  
    /** 
     * //读取Excel 2007版,xlsx格式 
     *  
     * @Title: readExcel_xlsx 
     * @return 
     * @throws IOException 
     */  
    public List<Row> readExcel_xlsx() throws IOException {  
        return readExcel_xlsx(excelPath);  
    }  
  
    /** 
     * //读取Excel 2007版,xlsx格式 
     *  
     * @Title: readExcel_xlsx 
     * @return 
     * @throws Exception 
     */  
    public List<Row> readExcel_xlsx(String xlsPath) throws IOException {  
        // 判断文件是否存在  
        File file = new File(xlsPath);  
        if (!file.exists()) {  
            throw new IOException("文件名为" + file.getName() + "Excel文件不存在!");  
        }  
  
        XSSFWorkbook wb = null;  
        List<Row> rowList = new ArrayList<Row>();  
        try {  
            FileInputStream fis = new FileInputStream(file);  
            // 去读Excel  
            wb = new XSSFWorkbook(fis);  
  
            // 读取Excel 2007版,xlsx格式  
            rowList = readExcel(wb);  
  
        } catch (IOException e) {  
            e.printStackTrace();  
        }  
        return rowList;  
    }  
  
    /*** 
     * 读取Excel(97-03版,xls格式) 
     *  
     * @throws IOException 
     *  
     * @Title: readExcel 
     */  
    public List<Row> readExcel_xls() throws IOException {  
        return readExcel_xls(excelPath);  
    }  
  
    /*** 
     * 读取Excel(97-03版,xls格式) 
     *  
     * @throws Exception 
     *  
     * @Title: readExcel 
     */  
    public List<Row> readExcel_xls(String xlsPath) throws IOException {  
  
        // 判断文件是否存在  
        File file = new File(xlsPath);  
        if (!file.exists()) {  
            throw new IOException("文件名为" + file.getName() + "Excel文件不存在!");  
        }  
  
        HSSFWorkbook wb = null;// 用于Workbook级的操作,创建、删除Excel  
        List<Row> rowList = new ArrayList<Row>();  
  
        try {  
            // 读取Excel  
            wb = new HSSFWorkbook(new FileInputStream(file));  
  
            // 读取Excel 97-03版,xls格式  
            rowList = readExcel(wb);  
  
        } catch (IOException e) {  
            e.printStackTrace();  
        }  
        return rowList;  
    }  
  
    /*** 
     * 读取单元格的值 
     *  
     * @Title: getCellValue 
     * @param cell 
     * @return 
     */  
    public static String getCellValue(Cell cell) {  
        Object result = "";  
        if (cell != null) {  
            switch (cell.getCellType()) {  
            case Cell.CELL_TYPE_STRING:  
                result = cell.getStringCellValue();  
                break;  
            case Cell.CELL_TYPE_NUMERIC:  
                result = double2String(cell.getNumericCellValue());  
                break;  
            case Cell.CELL_TYPE_BOOLEAN:  
                result = cell.getBooleanCellValue();  
                break;  
            case Cell.CELL_TYPE_FORMULA:  
                //result = cell.getCellFormula();  
                int type=cell.getCachedFormulaResultType();
                if(type==0){
                    result = double2String(cell.getNumericCellValue());  
                }else if(type==1){
                    result = cell.getStringCellValue();  
                }else if(type==5){
                    result = cell.getErrorCellValue();  
                }
                //result = String.valueOf(cell.getNumericCellValue());   
                break;  
            case Cell.CELL_TYPE_ERROR:  
                result = cell.getErrorCellValue();  
                break;  
            case Cell.CELL_TYPE_BLANK:  
                break;  
            default:  
                break;  
            }  
        }  
        return result.toString();  
    }  
    /**
     * 科学计数法问题解决
     * @param test
     * @return
     */
    public static String double2String(double test){
        BigDecimal bdTest = null;
        if (test % 1 ==0 ){
            long i = new Double(test).longValue();
            bdTest = new BigDecimal(String.valueOf(i));
        }else{
            bdTest = new BigDecimal(String.valueOf(test));
        }
        ///System.out.println(String.valueOf(test) + "=" + bdTest.toString());
        return bdTest.toString();
    }
  
    /** 
     * 通用读取Excel 
     *  
     * @Title: readExcel 
     * @param wb 
     * @return 
     */  
    private List<Row> readExcel(Workbook wb) {  
        List<Row> rowList = new ArrayList<Row>();  
          
        int sheetCount = 3;//需要操作的sheet数量
          
        Sheet sheet = null;  
        if(onlyReadOneSheet){   //只操作一个sheet  
            // 获取设定操作的sheet(如果设定了名称,按名称查,否则按索引值查)  
            sheet =selectedSheetName.equals("")? wb.getSheetAt(selectedSheetIdx):wb.getSheet(selectedSheetName);  
        }else{                          //操作多个sheet  
            sheetCount = wb.getNumberOfSheets();//获取可以操作的总数量  
        }  
          
        // 获取sheet数目  
        for(int t=startSheetIdx; t<sheetCount+endSheetIdx;t++){  
            // 获取设定操作的sheet  
            if(!onlyReadOneSheet) {  
                sheet =wb.getSheetAt(t);  
            }  
              
            //获取最后行号  
            int lastRowNum = sheet.getLastRowNum();  
  
            if(lastRowNum>0){    //如果>0,表示有数据  
                out("\n开始读取名为【"+sheet.getSheetName()+"】的内容:");  
            }  
              
            Row row = null;  
            // 循环读取  
            for (int i = startReadPos; i <= lastRowNum + endReadPos; i++) {  
                row = sheet.getRow(i);  
                if (row != null) {  
                    rowList.add(row);  
                    /*out("第"+(i+1)+"行:",false);  
                     // 获取每一单元格的值  
                     for (int j = 0; j < row.getLastCellNum(); j++) {  
                         String value = getCellValue(row.getCell(j));  
                         //row.getCell(j).setCellValue(value);
                         if (!value.equals("")) {  
                             out(value + " | ",false);  
                         }  
                     }  
                     out(""); */ 
                }  
            }  
        }  
        return rowList;  
    }  
  
    /** 
     * 修改Excel,并另存为 
     *  
     * @Title: WriteExcel 
     * @param wb 
     * @param rowList 
     * @param xlsPath 
     */  
    private void writeExcel(Workbook wb, List<Row> rowList, String xlsPath) {
  
        if (wb == null) {  
            out("操作文档不能为空!");  
            return;  
        }  
  
        Sheet sheet = wb.getSheetAt(0);// 修改第一个sheet中的值  
  
        // 如果每次重写,那么则从开始读取的位置写,否则果获取源文件最新的行。  
        int lastRowNum = isOverWrite ? startReadPos : sheet.getLastRowNum() + 1;  
        int t = 0;//记录最新添加的行数  
        out("要添加的数据总条数为:"+rowList.size());  
        for (Row row : rowList) {
            if (row == null) continue;  
            // 判断是否已经存在该数据  
            int pos = findInExcel(sheet, row);  
  
            Row r = null;// 如果数据行已经存在,则获取后重写,否则自动创建新行。  
            if (pos >= 0) {  
                sheet.removeRow(sheet.getRow(pos));  
                r = sheet.createRow(pos);  
            } else {  
                r = sheet.createRow(lastRowNum + t++);  
            }  
              
            //用于设定单元格样式  
            CellStyle newstyle = wb.createCellStyle();  
              
            //循环为新行创建单元格  
            for (int i = row.getFirstCellNum(); i < row.getLastCellNum(); i++) {  
                Cell cell = r.createCell(i);// 获取数据类型  
                cell.setCellValue(getCellValue(row.getCell(i)));// 复制单元格的值到新的单元格  
                // cell.setCellStyle(row.getCell(i).getCellStyle());//出错  
                if (row.getCell(i) == null) continue;  
                copyCellStyle(row.getCell(i).getCellStyle(), newstyle); // 获取原来的单元格样式  
                cell.setCellStyle(newstyle);// 设置样式  
                // sheet.autoSizeColumn(i);//自动跳转列宽度  
            }  
        }  
        out("其中检测到重复条数为:" + (rowList.size() - t) + " ,追加条数为:"+t);  
          
        // 统一设定合并单元格  
        setMergedRegion(sheet);  
          
        try {  
            // 重新将数据写入Excel中  
            FileOutputStream outputStream = new FileOutputStream(xlsPath);  
            wb.write(outputStream);  
            outputStream.flush();  
            outputStream.close();  
        } catch (Exception e) {  
            out("写入Excel时发生错误! ");  
            e.printStackTrace();  
        }  
    }  
  
    /** 
     * 查找某行数据是否在Excel表中存在,返回行数。 
     *  
     * @Title: findInExcel 
     * @param sheet 
     * @param row 
     * @return 
     */  
    private int findInExcel(Sheet sheet, Row row) {
        int pos = -1;  
  
        try {  
            // 如果覆写目标文件,或者不需要比较,则直接返回  
            if (isOverWrite || !isNeedCompare) {  
                return pos;  
            }  
            for (int i = startReadPos; i <= sheet.getLastRowNum() + endReadPos; i++) {  
                Row r = sheet.getRow(i);  
                if (r != null && row != null) {  
                    String v1 = getCellValue(r.getCell(comparePos));  
                    String v2 = getCellValue(row.getCell(comparePos));  
                    if (v1.equals(v2)) {  
                        pos = i;  
                        break;  
                    }  
                }  
            }  
        } catch (Exception e) {  
            e.printStackTrace();  
        }  
        return pos;  
    }  
  
    /** 
     * 复制一个单元格样式到目的单元格样式 
     *  
     * @param fromStyle 
     * @param toStyle 
     */  
    public static void copyCellStyle(CellStyle fromStyle, CellStyle toStyle) {  
        toStyle.setAlignment(fromStyle.getAlignment());  
        // 边框和边框颜色  
        toStyle.setBorderBottom(fromStyle.getBorderBottom());  
        toStyle.setBorderLeft(fromStyle.getBorderLeft());  
        toStyle.setBorderRight(fromStyle.getBorderRight());  
        toStyle.setBorderTop(fromStyle.getBorderTop());  
        toStyle.setTopBorderColor(fromStyle.getTopBorderColor());  
        toStyle.setBottomBorderColor(fromStyle.getBottomBorderColor());  
        toStyle.setRightBorderColor(fromStyle.getRightBorderColor());  
        toStyle.setLeftBorderColor(fromStyle.getLeftBorderColor());  
  
        // 背景和前景  
        toStyle.setFillBackgroundColor(fromStyle.getFillBackgroundColor());  
        toStyle.setFillForegroundColor(fromStyle.getFillForegroundColor());  
  
        // 数据格式  
        toStyle.setDataFormat(fromStyle.getDataFormat());  
        toStyle.setFillPattern(fromStyle.getFillPattern());  
        // toStyle.setFont(fromStyle.getFont(null));  
        toStyle.setHidden(fromStyle.getHidden());  
        toStyle.setIndention(fromStyle.getIndention());// 首行缩进  
        toStyle.setLocked(fromStyle.getLocked());  
        toStyle.setRotation(fromStyle.getRotation());// 旋转  
        toStyle.setVerticalAlignment(fromStyle.getVerticalAlignment());  
        toStyle.setWrapText(fromStyle.getWrapText());  
  
    }  
  
    /** 
     * 获取合并单元格的值 
     *  
     * @param sheet 
     * @param row
     * @param column
     * @return 
     */  
    public void setMergedRegion(Sheet sheet) {  
        int sheetMergeCount = sheet.getNumMergedRegions();  
  
        for (int i = 0; i < sheetMergeCount; i++) {  
            // 获取合并单元格位置  
            CellRangeAddress ca = sheet.getMergedRegion(i);  
            int firstRow = ca.getFirstRow();  
            if (startReadPos - 1 > firstRow) {// 如果第一个合并单元格格式在正式数据的上面,则跳过。  
                continue;  
            }  
            int lastRow = ca.getLastRow();  
            int mergeRows = lastRow - firstRow;// 合并的行数  
            int firstColumn = ca.getFirstColumn();  
            int lastColumn = ca.getLastColumn();  
            // 根据合并的单元格位置和大小,调整所有的数据行格式,  
            for (int j = lastRow + 1; j <= sheet.getLastRowNum(); j++) {  
                // 设定合并单元格  
                sheet.addMergedRegion(new CellRangeAddress(j, j + mergeRows, firstColumn, lastColumn));  
                j = j + mergeRows;// 跳过已合并的行  
            }  
  
        }  
    }  
      
  
    /** 
     * 打印消息, 
     * @param msg 消息内容 
     * @param tr 换行
     */  
    private void out(String msg){  
        if(printMsg){  
            out(msg,true);  
        }  
    }  
    
    /**
     * 导出excel工具类
     * @param request
     * @param response
     * @param name
     * @param cols
     * @param datas
     */
    public void export(HttpServletRequest request, HttpServletResponse response, String name, String cols, String datas) {
        if(name == null || cols == null || datas == null){
            return;
        }
        try {
            List<Map<String, Object>> colList = new ObjectMapper().readValue(cols.replaceAll("&quot;", "\""), new TypeReference<List<Map<String, Object>>>() {});
            List<Map<String, Object>> dataList = new ObjectMapper().readValue(datas.replaceAll("&quot;", "\""), new TypeReference<List<Map<String, Object>>>() {});
            @SuppressWarnings("resource")
            HSSFWorkbook wb = new HSSFWorkbook();  
            HSSFSheet sheet = wb.createSheet(name);  
            HSSFCellStyle titleStyle = wb.createCellStyle();
            titleStyle.setFillForegroundColor(HSSFColor.DARK_TEAL.index);//颜色
            titleStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);
            titleStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN);
            titleStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN);
            titleStyle.setBorderRight(HSSFCellStyle.BORDER_THIN);
            titleStyle.setBorderTop(HSSFCellStyle.BORDER_THIN);
            titleStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);
            titleStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);//左右居中
            HSSFFont font = wb.createFont();
            font.setColor(HSSFColor.WHITE.index);
            font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);
            titleStyle.setFont(font);
            
            HSSFCellStyle headStyle = wb.createCellStyle();
            headStyle.setFillForegroundColor(HSSFColor.WHITE.index);
            headStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);
            headStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN);
            headStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN);
            headStyle.setBorderRight(HSSFCellStyle.BORDER_THIN);
            headStyle.setBorderTop(HSSFCellStyle.BORDER_THIN);
            headStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);
            headStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);//左右居中
            HSSFFont fontHead = wb.createFont();
            fontHead.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);//字体样式
            fontHead.setFontHeightInPoints((short) 12);//设置字体大小
            headStyle.setFont(fontHead);
            
            HSSFCellStyle oddStyle = wb.createCellStyle();
            oddStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN);
            oddStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN);
            oddStyle.setBorderRight(HSSFCellStyle.BORDER_THIN);
            oddStyle.setBorderTop(HSSFCellStyle.BORDER_THIN);
            oddStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);
            HSSFCellStyle evenStyle = wb.createCellStyle();
            evenStyle.setFillForegroundColor(HSSFColor.GREY_25_PERCENT.index);
            evenStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);
            evenStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN);
            evenStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN);
            evenStyle.setBorderRight(HSSFCellStyle.BORDER_THIN);
            evenStyle.setBorderTop(HSSFCellStyle.BORDER_THIN);
            evenStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);

            //合并第一行单元格
            HSSFRow rowOne = sheet.createRow(0);  
            rowOne.setHeight((short) 470);
            sheet.addMergedRegion(new CellRangeAddress(0, 0, 0, colList.size()-1));
            HSSFCell cell;
            cell = rowOne.createCell(0);
            cell.setCellStyle(headStyle);
            cell.setCellValue(name);
            
            //增加最后第一行合并前最后一个cell的边框
            cell = rowOne.createCell(colList.size()-1);
            cell.setCellStyle(headStyle);
            
            HSSFRow row = sheet.createRow(1);  
            row.setHeight((short) 320);
            Map<String, Object> col, data;
            
            for (int i = 0; i < colList.size(); i++) {
                col = colList.get(i);
                cell = row.createCell(i);
                cell.setCellStyle(titleStyle);
                cell.setCellValue(col.get("title").toString());
         //       int a=(int) (Integer.parseInt(col.get("width").toString()) * 40);
                byte[] b=col.get("title").toString().getBytes("gbk");
                //设置execl列宽为标题的2倍
                int d=b.length * 256 * 2;
                if(b.length>=255){
                    d=255*256;
                }
                sheet.setColumnWidth(i, d);
            }
            Object value;
            for (int i = 0; i < dataList.size(); i++) {
                data = dataList.get(i);
                row = sheet.createRow(i + 2);  
                row.setHeight((short) 320);
                for (int j = 0; j < colList.size(); j++) {
                    col = colList.get(j);
                    cell = row.createCell(j);
                    cell.setCellStyle(i % 2 == 0 ? oddStyle : evenStyle);
                    value = data.get(col.get("field"));
                    if (value != null) {
                        if (value instanceof Double) {
                            cell.setCellValue(((Double) value).doubleValue());
                        } else if (value instanceof Integer) {
                            cell.setCellValue(((Integer) value).intValue());
                        } else {
                            cell.setCellValue(value.toString());
                        }
                    }
                }
            }
            String fileName = name + ".xls";
            fileName = new String(fileName.getBytes("GBK"), "iso8859-1");   
            response.reset();   
            response.setHeader("Content-Disposition","attachment;filename="+fileName);//指定下载的文件名   
            response.setContentType("application/vnd.ms-excel");   
            response.setHeader("Pragma", "no-cache");   
            response.setHeader("Cache-Control", "no-cache");   
            response.setDateHeader("Expires", 0);   
            BufferedOutputStream out = new BufferedOutputStream(response.getOutputStream());   
            wb.write(out);   
            out.flush();
            out.close(); 
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    
    /** 
     * 打印消息, 
     * @param msg 消息内容 
     * @param tr 换行 
     */  
    private void out(String msg,boolean tr){  
        if(printMsg){  
            System.out.print(msg+(tr?"\n":""));  
        }  
    }  
  
    public String getExcelPath() {  
        return this.excelPath;  
    }  
  
    public void setExcelPath(String excelPath) {  
        this.excelPath = excelPath;  
    }  
  
    public boolean isNeedCompare() {  
        return isNeedCompare;  
    }  
  
    public void setNeedCompare(boolean isNeedCompare) {  
        this.isNeedCompare = isNeedCompare;  
    }  
  
    public int getComparePos() {  
        return comparePos;  
    }  
  
    public void setComparePos(int comparePos) {  
        this.comparePos = comparePos;  
    }  
  
    public int getStartReadPos() {  
        return startReadPos;  
    }  
  
    public void setStartReadPos(int startReadPos) {  
        this.startReadPos = startReadPos;  
    }  
  
    public int getEndReadPos() {  
        return endReadPos;  
    }  
  
    public void setEndReadPos(int endReadPos) {  
        this.endReadPos = endReadPos;  
    }  
  
    public boolean isOverWrite() {  
        return isOverWrite;  
    }  
  
    public void setOverWrite(boolean isOverWrite) {  
        this.isOverWrite = isOverWrite;  
    }  
  
    public boolean isOnlyReadOneSheet() {  
        return onlyReadOneSheet;  
    }  
  
    public void setOnlyReadOneSheet(boolean onlyReadOneSheet) {  
        this.onlyReadOneSheet = onlyReadOneSheet;  
    }  
  
    public int getSelectedSheetIdx() {  
        return selectedSheetIdx;  
    }  
  
    public void setSelectedSheetIdx(int selectedSheetIdx) {  
        this.selectedSheetIdx = selectedSheetIdx;  
    }  
  
    public String getSelectedSheetName() {  
        return selectedSheetName;  
    }  
  
    public void setSelectedSheetName(String selectedSheetName) {  
        this.selectedSheetName = selectedSheetName;  
    }  
  
    public int getStartSheetIdx() {  
        return startSheetIdx;  
    }  
  
    public void setStartSheetIdx(int startSheetIdx) {  
        this.startSheetIdx = startSheetIdx;  
    }  
  
    public int getEndSheetIdx() {  
        return endSheetIdx;  
    }  
  
    public void setEndSheetIdx(int endSheetIdx) {  
        this.endSheetIdx = endSheetIdx;  
    }  
  
    public boolean isPrintMsg() {  
        return printMsg;  
    }  
  
    public void setPrintMsg(boolean printMsg) {  
        this.printMsg = printMsg;  
    }  
}  

 

posted @ 2018-03-09 13:33  xu_shuyi  阅读(789)  评论(0)    收藏  举报