java POI 导出数据受限

Question

使用了apache poi做为导出组件
选择了大概1万多条数据,选择导出后程序无反应
没有走异常catch

excel控制类:

package com.tansuo365.test1.controller.excel;

import com.google.common.io.FileBackedOutputStream;
import com.tansuo365.test1.bean.goods.Anode;
import com.tansuo365.test1.bean.goods.CalcinedCoke;
import com.tansuo365.test1.bean.goods.MAsphalt;
import com.tansuo365.test1.bean.goods.PetroleumCoke;
import com.tansuo365.test1.mapper.goods.AnodeMapper;
import com.tansuo365.test1.mapper.goods.CalcinedCokeMapper;
import com.tansuo365.test1.mapper.goods.MAsphaltMapper;
import com.tansuo365.test1.mapper.goods.PetroleumCokeMapper;
import com.tansuo365.test1.service.goods.FileUploadService;
import com.tansuo365.test1.service.goods.GoodsCommonService;

import com.tansuo365.test1.service.goods.IGoodsService;
import com.tansuo365.test1.util.*;
import io.swagger.annotations.Api;
import org.apache.commons.fileupload.FileItem;
import org.hibernate.validator.internal.util.privilegedactions.GetMethod;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.PropertySource;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.commons.CommonsMultipartFile;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.*;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.UUID;

/**
 * 用于excel导入的controller
 * {@link #//importExcel 导入excel,接收excel导入,文件为uploadFile,接收文件参数String instance标识上传类型}
 */

@PropertySource(value="classpath:excel.properties")
@Api(value = "Excel导入控制层",tags = "Excel导入控制接口 ExcelController",description = "Excel导入控制层,导出使用js插件")
@RestController
@RequestMapping(value = "/excel", produces = {"text/html;charset=UTF-8;","application/msexcel;charset=UTF-8" ,"application/json;charset=UTF-8;" })
public class ExcelController {

    @Autowired
    private FileUploadService fileUploadService;

    @Value("${excel.pack.path}")
    String packPath;
    @Value("${excel.unpackExcel.path}")
    String unPackExcelPach;
    @Value("${excel.data.path}")
    String excelPath;

    @Autowired
    ExcelController excelController; //装载自己，用于自己的方法互相调用
    @Autowired
    IGoodsService iGoodsService;
    @Autowired
    private GoodsCommonService goodsCommonService;
    @Autowired
    private LogUtils logUtils;
    @Autowired
    private GoodsUtils goodsUtils;
    @Value("${excel.date.pattern}")
    private String datePattern;

    @Resource
    private PetroleumCokeMapper petroleumCokeMapper;
    @Resource
    private CalcinedCokeMapper calcinedCokeMapper;
    @Resource
    private MAsphaltMapper mAsphaltMapper;
    @Resource
    private AnodeMapper anodeMapper;

    private Class C;

    public Class getC() {
        return this.C;
    }

    public void setC(Class c) {
        this.C = c;
    }

    @PostMapping("/exporExcel")  <<<导出
    @ResponseBody
    public String exporMemberFormExcel(@RequestParam(name = "ids", defaultValue = "") Long[] ids
                                       ,String goodsName,String fileName,HttpServletResponse res) throws IOException {
        if(ids.length == 0 || ids == null){
            return "noAny";
        }
        SimpleDateFormat format = new SimpleDateFormat("yyyyMMdd_HHmmss");
        String now = format.format(new Date().getTime());
        ////伪造数据，调整导出标题的时候会发生少导出两条数据的情况
        Long[] ids2 = new Long[ids.length+2];
            for(int i = 2;i<ids.length;i++){
                ids2[i]=ids[i];
            }
        ids2[0] = ids[0];
        ids2[1] = ids[1];
        ids2[ids2.length-1] = ids[0];
        ids2[ids2.length-2] = ids[1];
        String uuid = UUID.randomUUID().toString();
        try {
            File file = new File(excelPath);
            if (!file.exists())
                file.mkdirs();
            FileOutputStream fileOut = new FileOutputStream(excelPath+uuid+"_"+now+".xls");
            iGoodsService.exportExcel(ids2, fileOut,goodsName,fileName);
            //downloadExcel(res,excelPath+fileName+"_"+now+".xls",fileName+"_"+now+".xls");
            return  "ok"+excelPath+uuid+"_"+now+".xls";
        }catch (Exception e){
            e.printStackTrace();
            return "error";
        }
    }


    @RequestMapping(value = "/sendExcel.xls")//下载Excel
    public void sendUploadVoice(HttpServletResponse response,HttpServletRequest request,String pathName,String name) {
        //System.out.println(pathName+"\t"+name);
        File file = null;
        try {
            //接收请求
            request.setCharacterEncoding("utf-8");
            response.setCharacterEncoding("utf-8");
            response.setContentType("application/octet-stream");//8进制字节流
            //获取文件
            name = URLDecoder.decode(name, "UTF-8");
            //获取文件输入流  localFileDir是服务端存储文件的路径
            file = new File(pathName);
            response.setContentLength((int) file.length());
            response.setHeader("Accept-Ranges", "bytes");
            InputStream in = new BufferedInputStream(new FileInputStream(file), 1024);
            OutputStream os = new BufferedOutputStream(response.getOutputStream());
            byte[] bytes = new byte[1024];
            int i = 0;
            while ((i = in.read(bytes)) > 0) {
                os.write(bytes, 0, i);
            }
            os.flush();
            os.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    @RequestMapping(value = "/deleteExcel")//导入成功后删除Excel，压缩包等垃圾文件
    public String deleteExcel(String pathName) {
        //System.out.println(pathName);
        File file = new File(pathName);
        file.delete();
        File backfile = new File(unPackExcelPach);
        File[] files = backfile.listFiles();
        //if(files !=null){ //此方法判断错误。
        if(files !=null && files.length > 0){ //此方法判断ok,需要使用数组的长度来判断文件夹是否为空。
            FileUtils.delAllFile(unPackExcelPach);
        }
        return "ok";
    }

    @PostMapping("/importExcel")
    @ResponseBody
    public String importExcel(@RequestParam("fileExcel") MultipartFile fileExcel,
                              @RequestParam("goodsName") String goodsName,HttpSession session){
        Integer uid = (Integer) session.getAttribute("uid");
        Integer cid = (Integer) session.getAttribute("cid");
        Integer fwid = (Integer) session.getAttribute("fwid");
        //return "error";
        //System.out.println("文件类型是：：：：："+fileExcel.getContentType());
        if(!fileExcel.isEmpty()){
            InputStream in = null;
            String fileName = null;
            try {
                in = fileExcel.getInputStream();
                fileName = fileExcel.getOriginalFilename();
                //根据名字截取到时间   2019年8月1日
                System.out.println(fileName+"========EXCELNAME"+fileExcel.getName());
                iGoodsService.importExcel(fileName,in,goodsName,cid,uid,fwid);
                return "ok";
            }catch (Exception e){
                e.printStackTrace();
                return "error";
            }
        }else{
            return "error";
        }
    }
    /**
     * 压缩包自动解压并将解压的Excel文件导入数据库
     * */
    @PostMapping("/importPack")
    @ResponseBody
    public String packageExcel(@RequestParam("filePackage") MultipartFile filePackage,
                              @RequestParam("goodsName") String goodsName,HttpSession session) throws IOException {
        if(filePackage == null)
            return "error0";
        boolean b = fileUploadService.packSave(filePackage);//上传压缩包文件到服务器指定的文件夹下
        String packname = filePackage.getOriginalFilename();
        String filepath = null;
        File file = null;
        if(b){
            filepath = packPath + packname;//获取压缩包全路径
            file = new File(filepath);//获取压缩包文件
            boolean b1 = fileUploadService.jieYa(file);//解压
            if(b1) {
                List<File> fileSort = FileUtils.getFileSort(unPackExcelPach);//序列化文件
                File fileD = null;
                MultipartFile fileExcel = null;
                FileItem fileItem = null;
                for(int i=0;i<fileSort.size();i++){
                    fileD = fileSort.get(i);//获取单个文件
                    fileItem = FileUtils.createFileItem(fileD,"ss"+i);//把文件转化为FileItem类型
                    fileExcel = new CommonsMultipartFile(fileItem);//把FileItem转化为MultipartFile类型
                    excelController.importExcel(fileExcel,goodsName,session);//循环调用兄弟方法去导入Excel
                }
                return "ok"+filepath;
            }
            else
                return "error2";
        }else
            return "error1";
    }
}

我们开发组人少,给点钱不多,招了个感觉上不错的 能完成就是代码太生了... 我平时还干别的.气死 之前的其实我也没怎么弄过, 不过我用的js导出
service在这:

package com.tansuo365.test1.service.goods;

import com.tansuo365.test1.bean.goods.*;
import com.tansuo365.test1.bean.goods.aluminium.Al2O3;
import com.tansuo365.test1.bean.goods.aluminium.Monohydrallite;
import com.tansuo365.test1.bean.goods.aluminium.RegionAlPig;
import com.tansuo365.test1.bean.goods.aluminium.VarAlPig;
import com.tansuo365.test1.bean.goods.inout.*;
import com.tansuo365.test1.bean.goods.stoke.*;
import com.tansuo365.test1.bean.goods.storage.*;
import com.tansuo365.test1.entity.server.Sys;
import com.tansuo365.test1.mapper.goods.*;
import com.tansuo365.test1.mapper.goods.aluminium.Al2O3Mapper;
import com.tansuo365.test1.mapper.goods.aluminium.MonohydralliteMapper;
import com.tansuo365.test1.mapper.goods.aluminium.RegionAlPigMapper;
import com.tansuo365.test1.mapper.goods.aluminium.VarAlPigMapper;
import com.tansuo365.test1.mapper.goods.inout.*;
import com.tansuo365.test1.mapper.goods.stoke.*;
import com.tansuo365.test1.mapper.goods.storage.*;
import com.tansuo365.test1.util.ExcelUtil;
import org.apache.poi.ss.formula.functions.T;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.PropertySource;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.servlet.http.HttpSession;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

@Service
@PropertySource(value="classpath:goods.properties")
public class GoodsServiceImpl implements IGoodsService {

    @Value("${goods.anode.keyValue}")
    String anode;
    @Value("${goods.asphalt.keyValue}")
    String asphalt;
    @Value("${goods.calcined.keyValue}")
    String calcined;
    @Value("${goods.coke.keyValue}")
    String coke;
    @Value("${goods.cathode.keyValue}")
    String cathode;
    @Value("${goods.storage.keyValue}")
    String storage;
    @Value("${goods.aluminium.keyValue}")
    String aluminium;
    @Value("${goods.region_al.keyValue}")
    String region_al;
    @Value("${goods.var_al.keyValue}")
    String var_al;

    @Value("${goods.types.nation}")
    String shiduan;  //按国分有型号有进口：石油焦，锻后焦
    @Value("${goods.notypes.nation}")
    String notypes;  //#按国分无型号有进口：煤沥青，电解铝，铝土矿，氧化铝
    @Value("${goods.noInType.nation}")
    String noinTypes;  //#按国分无进口无型号：阳极，阴极
    @Value("${goods.haveIn.monthlys}")
    String haveInMon;  //#按月份有进口:石油焦，锻后焦，煤沥青，电解铝，铝土矿，氧化铝
    @Value("${goods.noIn.monthlys}")
    String noInMon;  //#按月份无进口:阳极，阴极，

    @Value("${goods.stokes}")
    String stoke;//铝土矿，氧化铝，电解铝 等库存信息

    @Value("${goods.al.capacity}")
    String capacity;//氧化铝，电解铝 产能
    @Value("${goods.al.yields}")
    String yield;//氧化铝，电解铝 产量
//    "地区:region,省份:province,企业名称:company,规格尺寸:size,体积密度(g/cm3):e_density,耐压强度(Mpa):compressive," +
//            "电阻率():room,灰分(%):ash,硫分(%):sulfur,残极率(%):canji,热膨胀系数(%):thermal,抗折强度(Mpa):flexural,真密度(g/cm3):true_density,当日报价:today_price," +
//            "备注:remarks,上传人:reporter"
    @Autowired
    AnodeMapper anodeMapper;
    @Autowired
    MAsphaltMapper mAsphaltMapper;
    @Autowired
    CalcinedCokeMapper calcinedCokeMapper;
    @Autowired
    PetroleumCokeMapper petroleumCokeMapper;
    @Autowired
    CathodeMapper cathodeMapper;
    @Autowired
    Al2O3Mapper al2O3Mapper;
    @Autowired
    MonohydralliteMapper monohydralliteMapper;
    @Autowired
    RegionAlPigMapper regionAlPigMapper;
    @Autowired
    VarAlPigMapper varAlPigMapper;
    @Autowired
    AnodeStorageMapper anodeStorageMapper;
    @Autowired
    CalcinedStorageMapper calcinedStorageMapper;
    @Autowired
    CathodeStorageMapper cathodeStorageMapper;
    @Autowired
    MAsphaltStorageMapper mAsphaltStorageMapper;
    @Autowired
    PetroleumStorageMapper petroleumStorageMapper;


    @Autowired
    InoutAl2O3Mapper inoutAl2O3Mapper;
    @Autowired
    InoutAl2O3MonMapper inoutAl2O3MonMapper;
    @Autowired
    InoutAnodeMapper inoutAnodeMapper;
    @Autowired
    InoutAnodeMonMapper inoutAnodeMonMapper;
    @Autowired
    InoutCalcinedCokeMapper inoutCalcinedCokeMapper;
    @Autowired
    InoutCalcinedCokeMonMapper inoutCalcinedCokeMonMapper;
    @Autowired
    InoutCathodeMapper inoutCathodeMapper;
    @Autowired
    InoutCathodeMonMapper inoutCathodeMonMapper;
    @Autowired
    InoutEleAlMapper inoutEleAlMapper;
    @Autowired
    InoutEleAlMonMapper inoutEleAlMonMapper;
    @Autowired
    InoutMasphaltMapper inoutMasphaltMapper;
    @Autowired
    InoutMasphaltMonMapper inoutMasphaltMonMapper;
    @Autowired
    InoutMonohydralliteMapper inoutMonohydralliteMapper;
    @Autowired
    InoutMonohydralliteMonMapper inoutMonohydralliteMonMapper;
    @Autowired
    InoutPetroCokeMapper inoutPetroCokeMapper;
    @Autowired
    InoutPetroCokeMonMapper inoutPetroCokeMonMapper;

    @Autowired
    StokeAl2O3Mapper stokeAl2O3Mapper;
    @Autowired
    StokeEleAlMapper stokeEleAlMapper;
    @Autowired
    StokeMonohydralliteMapper stokeMonohydralliteMapper;
    @Autowired
    Al2O3CapacityMapper al2O3CapacityMapper;
    @Autowired
    Al2O3YieldMapper al2O3YieldMapper;
    @Autowired
    EleCapacityMapper eleCapacityMapper;
    @Autowired
    EleYieldMapper eleYieldMapper;
    @Override
    public void exportExcel(Long[] ids, OutputStream out,String goodsName,String theTitle) {
        String classPaths = "";
        String keyValue = "";
        List list=null;
        if(goodsName.equals("anode")){
            keyValue = anode;
            classPaths = "com.tansuo365.test1.bean.goods.Anode";
            list = new ArrayList<Anode>();
            for (int i = 0; i < ids.length; i++) {
                Anode anode = (Anode) anodeMapper.findOne(ids[i]);
                list.add(anode);
            }
        }else if(goodsName.equals("asphalt")){
            keyValue = asphalt;
            classPaths = "com.tansuo365.test1.bean.goods.MAsphalt";
            list = new ArrayList<MAsphalt>();
            for (int i = 0; i < ids.length; i++) {
                MAsphalt asphalt = (MAsphalt) mAsphaltMapper.findOne(ids[i]);
                list.add(asphalt);
            }
        }else if(goodsName.equals("calcined")){
            keyValue = calcined;
            classPaths = "com.tansuo365.test1.bean.goods.CalcinedCoke";
            list = new ArrayList<CalcinedCoke>();
            for (int i = 0; i < ids.length; i++) {
                CalcinedCoke calcined = (CalcinedCoke) calcinedCokeMapper.findOne(ids[i]);
                list.add(calcined);
            }
        }else if(goodsName.equals("coke")){
            keyValue = coke;
            classPaths = "com.tansuo365.test1.bean.goods.PetroleumCoke";
            list = new ArrayList<PetroleumCoke>();
            for (int i = 0; i < ids.length; i++) {
                PetroleumCoke coke = (PetroleumCoke) petroleumCokeMapper.findOne(ids[i]);
                list.add(coke);
            }
        }else if(goodsName.equals("cathode")){
            keyValue = cathode;
            classPaths = "com.tansuo365.test1.bean.goods.Cathode";
            list = new ArrayList<Cathode>();
            for (int i = 0; i < ids.length; i++) {
                Cathode cathode = (Cathode) cathodeMapper.findOne(ids[i]);
                list.add(cathode);
            }
        }else if(goodsName.equals("al2O3")){
            keyValue = aluminium;
            classPaths = "com.tansuo365.test1.bean.goods.aluminium.Al2O3";
            list = new ArrayList<Al2O3>();
            for (int i = 0; i < ids.length; i++) {
                Al2O3 al2O3 = (Al2O3) al2O3Mapper.findOne(ids[i]);
                //System.out.println(al2O3.toString());
                list.add(al2O3);
            }
        }else if(goodsName.equals("monohydrallite")){
            keyValue = aluminium;
            classPaths = "com.tansuo365.test1.bean.goods.aluminium.Monohydrallite";
            list = new ArrayList<Monohydrallite>();
            for (int i = 0; i < ids.length; i++) {
                Monohydrallite monohydrallite = (Monohydrallite) monohydralliteMapper.findOne(ids[i]);
                list.add(monohydrallite);
            }
        }else if(goodsName.equals("regionAlPig")){
            keyValue = region_al;
            classPaths = "com.tansuo365.test1.bean.goods.aluminium.RegionAlPig";
            list = new ArrayList<RegionAlPig>();
            for (int i = 0; i < ids.length; i++) {
                RegionAlPig regionAlPig = (RegionAlPig) regionAlPigMapper.findOne(ids[i]);
                list.add(regionAlPig);
            }
        }else if(goodsName.equals("varAlPig")){
            keyValue = var_al;
            classPaths = "com.tansuo365.test1.bean.goods.aluminium.VarAlPig";
            list = new ArrayList<VarAlPig>();
            for (int i = 0; i < ids.length; i++) {
                VarAlPig varAlPig = (VarAlPig) varAlPigMapper.findOne(ids[i]);
                list.add(varAlPig);
            }
        }else if(goodsName.equals("anodeStorage")){
            keyValue = storage;
            classPaths = "com.tansuo365.test1.bean.goods.storage.AnodeStorage";
            list = new ArrayList<AnodeStorage>();
            for (int i = 0; i < ids.length; i++) {
                AnodeStorage anodeStorage = (AnodeStorage) anodeStorageMapper.findOne(ids[i]);
                list.add(anodeStorage);
            }
        }else if(goodsName.equals("calcinedStorage")){
            keyValue = storage;
            classPaths = "com.tansuo365.test1.bean.goods.storage.CalcinedStorage";
            list = new ArrayList<CalcinedStorage>();
            for (int i = 0; i < ids.length; i++) {
                CalcinedStorage calcinedStorage = (CalcinedStorage) calcinedStorageMapper.findOne(ids[i]);
                list.add(calcinedStorage);
            }
        }else if(goodsName.equals("cathodeStorage")){
            keyValue = storage;
            classPaths = "com.tansuo365.test1.bean.goods.storage.CathodeStorage";
            list = new ArrayList<CathodeStorage>();
            for (int i = 0; i < ids.length; i++) {
                CathodeStorage cathodeStorage = (CathodeStorage) cathodeStorageMapper.findOne(ids[i]);
                list.add(cathodeStorage);
            }
        }else if(goodsName.equals("mAsphaltStorage")){
            keyValue = storage;
            classPaths = "com.tansuo365.test1.bean.goods.storage.MAsphaltStorage";
            list = new ArrayList<MAsphaltStorage>();
            for (int i = 0; i < ids.length; i++) {
                MAsphaltStorage mAsphaltStorage = (MAsphaltStorage) mAsphaltStorageMapper.findOne(ids[i]);
                list.add(mAsphaltStorage);
            }
        }else if(goodsName.equals("petroleumStorage")){
            keyValue = storage;
            classPaths = "com.tansuo365.test1.bean.goods.storage.PetroleumStorage";
            list = new ArrayList<PetroleumStorage>();
            for (int i = 0; i < ids.length; i++) {
                PetroleumStorage petroleumStorage = (PetroleumStorage) petroleumStorageMapper.findOne(ids[i]);
                list.add(petroleumStorage);
            }
        }
        else if(goodsName.equals("inoutAl2O3")){
            keyValue = notypes;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutAl2O3";
            list = new ArrayList<InoutAl2O3>();
            for (int i = 0; i < ids.length; i++) {
                InoutAl2O3 inoutAl2O3 = (InoutAl2O3) inoutAl2O3Mapper.findOne(ids[i]);
                list.add(inoutAl2O3);
            }
        }
        else if(goodsName.equals("inoutAl2O3Mon")){
            keyValue = haveInMon;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutAl2O3Mon";
            list = new ArrayList<InoutAl2O3Mon>();
            for (int i = 0; i < ids.length; i++) {
                InoutAl2O3Mon inoutAl2O3Mon = (InoutAl2O3Mon) inoutAl2O3MonMapper.selectByPrimaryKey(ids[i]);
                list.add(inoutAl2O3Mon);
            }
        }
        else if(goodsName.equals("inoutAnode")){
            keyValue = noinTypes;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutAnode";
            list = new ArrayList<InoutAnode>();
            for (int i = 0; i < ids.length; i++) {
                InoutAnode inoutAnode = (InoutAnode) inoutAnodeMapper.selectByPrimaryKey(ids[i]);
                list.add(inoutAnode);
            }
        }
        else if(goodsName.equals("inoutAnodeMon")){
            keyValue = noInMon;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutAnodeMon";
            list = new ArrayList<InoutAnodeMon>();
            for (int i = 0; i < ids.length; i++) {
                InoutAnodeMon inoutAnodeMon = (InoutAnodeMon) inoutAnodeMonMapper.selectByPrimaryKey(ids[i]);
                list.add(inoutAnodeMon);
            }
        }
        else if(goodsName.equals("inoutCalcinedCoke")){
            keyValue = shiduan;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutCalcinedCoke";
            list = new ArrayList<InoutCalcinedCoke>();
            for (int i = 0; i < ids.length; i++) {
                InoutCalcinedCoke inoutCalcinedCoke = (InoutCalcinedCoke) inoutCalcinedCokeMapper.selectByPrimaryKey(ids[i]);
                list.add(inoutCalcinedCoke);
            }
        }
        else if(goodsName.equals("inoutCalcinedCokeMon")){
            keyValue = haveInMon;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutCalcinedCokeMon";
            list = new ArrayList<InoutCalcinedCokeMon>();
            for (int i = 0; i < ids.length; i++) {
                InoutCalcinedCokeMon inoutCalcinedCokeMon = (InoutCalcinedCokeMon) inoutCalcinedCokeMonMapper.selectByPrimaryKey(ids[i]);
                list.add(inoutCalcinedCokeMon);
            }
        }
        else if(goodsName.equals("inoutCathode")){
            keyValue = noinTypes;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutCathode";
            list = new ArrayList<InoutCathode>();
            for (int i = 0; i < ids.length; i++) {
                InoutCathode inoutCathode = (InoutCathode) inoutCathodeMapper.selectByPrimaryKey(ids[i]);
                list.add(inoutCathode);
            }
        }
        else if(goodsName.equals("inoutCathodeMon")){
            keyValue = noInMon;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutCathodeMon";
            list = new ArrayList<InoutCathodeMon>();
            for (int i = 0; i < ids.length; i++) {
                InoutCathodeMon inoutCathodeMon = (InoutCathodeMon) inoutCathodeMonMapper.selectByPrimaryKey(ids[i]);
                list.add(inoutCathodeMon);
            }
        }
        else if(goodsName.equals("inoutEleAl")){
            keyValue = notypes;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutEleAl";
            list = new ArrayList<InoutEleAl>();
            for (int i = 0; i < ids.length; i++) {
                InoutEleAl inoutEleAl = (InoutEleAl) inoutEleAlMapper.selectByPrimaryKey(ids[i]);
                list.add(inoutEleAl);
            }
        }
        else if(goodsName.equals("inoutEleAlMon")){
            keyValue = haveInMon;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutEleAlMon";
            list = new ArrayList<InoutEleAlMon>();
            for (int i = 0; i < ids.length; i++) {
                InoutEleAlMon inoutEleAlMon = (InoutEleAlMon) inoutEleAlMonMapper.selectByPrimaryKey(ids[i]);
                list.add(inoutEleAlMon);
            }
        }
        else if(goodsName.equals("inoutMasphalt")){
            keyValue = notypes;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutMasphalt";
            list = new ArrayList<InoutMasphalt>();
            for (int i = 0; i < ids.length; i++) {
                InoutMasphalt inoutMasphalt = (InoutMasphalt) inoutMasphaltMapper.selectByPrimaryKey(ids[i]);
                list.add(inoutMasphalt);
            }
        }
        else if(goodsName.equals("inoutMasphaltMon")){
            keyValue = haveInMon;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutMasphaltMon";
            list = new ArrayList<InoutMasphaltMon>();
            for (int i = 0; i < ids.length; i++) {
                InoutMasphaltMon inoutMasphaltMon = (InoutMasphaltMon) inoutMasphaltMonMapper.selectByPrimaryKey(ids[i]);
                list.add(inoutMasphaltMon);
            }
        }
        else if(goodsName.equals("inoutMonohydrallite")){
            keyValue = notypes;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutMonohydrallite";
            list = new ArrayList<InoutMonohydrallite>();
            for (int i = 0; i < ids.length; i++) {
                InoutMonohydrallite inoutMonohydrallite = (InoutMonohydrallite) inoutMonohydralliteMapper.selectByPrimaryKey(ids[i]);
                list.add(inoutMonohydrallite);
            }
        }
        else if(goodsName.equals("inoutMonohydralliteMon")){
            keyValue = haveInMon;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutMonohydralliteMon";
            list = new ArrayList<InoutMonohydralliteMon>();
            for (int i = 0; i < ids.length; i++) {
                InoutMonohydralliteMon inoutMonohydralliteMon = (InoutMonohydralliteMon) inoutMonohydralliteMonMapper.selectByPrimaryKey(ids[i]);
                list.add(inoutMonohydralliteMon);
            }
        }
        else if(goodsName.equals("inoutPetroCoke")){
            keyValue = shiduan;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutPetroCoke";
            list = new ArrayList<InoutPetroCoke>();
            for (int i = 0; i < ids.length; i++) {
                InoutPetroCoke inoutPetroCoke = (InoutPetroCoke) inoutPetroCokeMapper.selectByPrimaryKey(ids[i]);
                list.add(inoutPetroCoke);
            }
        }
        else if(goodsName.equals("inoutPetroCokeMon")){
            keyValue = haveInMon;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutPetroCokeMon";
            list = new ArrayList<InoutPetroCokeMon>();
            for (int i = 0; i < ids.length; i++) {
                InoutPetroCokeMon inoutPetroCokeMon = (InoutPetroCokeMon) inoutPetroCokeMonMapper.selectByPrimaryKey(ids[i]);
                list.add(inoutPetroCokeMon);
            }
        }

        else if(goodsName.equals("stokeAl2O3")){
            keyValue = stoke;
            classPaths = "com.tansuo365.test1.bean.goods.stoke.StokeAl2O3";
            list = new ArrayList<StokeAl2O3>();
            for (int i = 0; i < ids.length; i++) {
                StokeAl2O3 stokeAl2O3 = (StokeAl2O3) stokeAl2O3Mapper.selectByPrimaryKey(ids[i]);
                list.add(stokeAl2O3);
            }
        }
        else if(goodsName.equals("stokeEleAl")){
            keyValue = stoke;
            classPaths = "com.tansuo365.test1.bean.goods.stoke.StokeEleAl";
            list = new ArrayList<StokeEleAl>();
            for (int i = 0; i < ids.length; i++) {
                StokeEleAl stokeEleAl = (StokeEleAl) stokeEleAlMapper.selectByPrimaryKey(ids[i]);
                list.add(stokeEleAl);
            }
        }
        else if(goodsName.equals("stokeMonohydrallite")){
            keyValue = stoke;
            classPaths = "com.tansuo365.test1.bean.goods.stoke.StokeMonohydrallite";
            list = new ArrayList<StokeMonohydrallite>();
            for (int i = 0; i < ids.length; i++) {
                StokeMonohydrallite stokeMonohydrallite = (StokeMonohydrallite) stokeMonohydralliteMapper.selectByPrimaryKey(ids[i]);
                list.add(stokeMonohydrallite);
            }
        }else if(goodsName.equals("al2O3Capacity")){
            keyValue = capacity;
            classPaths = "com.tansuo365.test1.bean.goods.stoke.Al2O3Capacity";
            list = new ArrayList<Al2O3Capacity>();
            for (int i = 0; i < ids.length; i++) {
                Al2O3Capacity al2O3Capacity = (Al2O3Capacity) al2O3CapacityMapper.selectByPrimaryKey(ids[i]);
                list.add(al2O3Capacity);
            }
        }
        else if(goodsName.equals("eleCapacity")){
            keyValue = capacity;
            classPaths = "com.tansuo365.test1.bean.goods.stoke.EleCapacity";
            list = new ArrayList<EleCapacity>();
            for (int i = 0; i < ids.length; i++) {
                EleCapacity eleCapacity = (EleCapacity) eleCapacityMapper.selectByPrimaryKey(ids[i]);
                list.add(eleCapacity);
            }
        }else if(goodsName.equals("al2O3Yield")){
            keyValue = yield;
            classPaths = "com.tansuo365.test1.bean.goods.stoke.Al2O3Yield";
            list = new ArrayList<Al2O3Yield>();
            for (int i = 0; i < ids.length; i++) {
                Al2O3Yield al2O3Yield = (Al2O3Yield) al2O3YieldMapper.selectByPrimaryKey(ids[i]);
                list.add(al2O3Yield);
            }
        }
        else if(goodsName.equals("eleYield")){
            keyValue = yield;
            classPaths = "com.tansuo365.test1.bean.goods.stoke.EleYield";
            list = new ArrayList<EleYield>();
            for (int i = 0; i < ids.length; i++) {
                EleYield eleYield = (EleYield) eleYieldMapper.selectByPrimaryKey(ids[i]);
                list.add(eleYield);
            }
        }
        else{
            System.out.println("ERROR=====================");
            return;
        }
        System.out.println(ids.length);
        try {
            ExcelUtil.exportExcel(theTitle, out, ExcelUtil.getMap(keyValue),list ,
                    classPaths, null, null, null);
            System.out.println("导出成功");
        } catch (Exception e) {
            System.out.println("导出失败");
            e.printStackTrace();
        }
    }

//    @Override
//    public void importExcel(String fileName, InputStream in, String goodsName) {
//
//
//    }

    @Override
    @Transactional
    public void importExcel(String fileName, InputStream in, String goodsName,Integer cid,Integer uid,Integer fwid) throws Exception {
        String classPaths = "";
        String keyValue = "";
        List list = null;
        System.out.println(uid+"session打印=============="+fwid+"======================"+cid);
        if(goodsName.equals("anode")){
            keyValue = anode;
            classPaths = "com.tansuo365.test1.bean.goods.Anode2";
            //list = new ArrayList<Anode>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            anodeMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("asphalt")){
            keyValue = asphalt;
            classPaths = "com.tansuo365.test1.bean.goods.MAsphalt2";
            //list = new ArrayList<MAsphalt>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            mAsphaltMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("calcined")){
            keyValue = calcined;
            classPaths = "com.tansuo365.test1.bean.goods.CalcinedCoke2";
            //list = new ArrayList<CalcinedCoke>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            calcinedCokeMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("coke")){
            keyValue = coke;
            classPaths = "com.tansuo365.test1.bean.goods.PetroleumCoke2";
            //list = new ArrayList<PetroleumCoke>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            petroleumCokeMapper.insertBatch(list,cid,uid,fwid);
        } else if(goodsName.equals("cathode")){
            keyValue = cathode;
            classPaths = "com.tansuo365.test1.bean.goods.Cathode2";
            //list = new ArrayList<Cathode>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            cathodeMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("al2O3")){
            keyValue = aluminium;
            classPaths = "com.tansuo365.test1.bean.goods.aluminium.Al2O3_2";
            //list = new ArrayList<Al2O3>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            System.out.println(list.size()+"      "+list.get(1).toString());
            al2O3Mapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("monohydrallite")){
            keyValue = aluminium;
            classPaths = "com.tansuo365.test1.bean.goods.aluminium.Monohydrallite2";
            //list = new ArrayList<Monohydrallite>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            monohydralliteMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("regionAlPig")){
            keyValue = region_al;
            classPaths = "com.tansuo365.test1.bean.goods.aluminium.RegionAlPig2";
            //list = new ArrayList<RegionAlPig>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            regionAlPigMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("varAlPig")){
            keyValue = var_al;
            classPaths = "com.tansuo365.test1.bean.goods.aluminium.VarAlPig2";
            //list = new ArrayList<VarAlPig>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            varAlPigMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("anodeStorage")){
            keyValue = storage;
            classPaths = "com.tansuo365.test1.bean.goods.storage.AnodeStorage2";
            //list = new ArrayList<AnodeStorage>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            anodeStorageMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("calcinedStorage")){
            keyValue = storage;
            classPaths = "com.tansuo365.test1.bean.goods.storage.CalcinedStorage2";
            //list = new ArrayList<CalcinedStorage>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            System.out.println(list.size()+"      "+list.get(1).toString());
            calcinedStorageMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("cathodeStorage")){
            keyValue = storage;
            classPaths = "com.tansuo365.test1.bean.goods.storage.CathodeStorage2";
            //list = new ArrayList<CathodeStorage>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            cathodeStorageMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("mAsphaltStorage")){
            keyValue = storage;
            classPaths = "com.tansuo365.test1.bean.goods.storage.MAsphaltStorage2";
            list = new ArrayList<MAsphaltStorage>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            mAsphaltStorageMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("petroleumStorage")){
            keyValue = storage;
            classPaths = "com.tansuo365.test1.bean.goods.storage.PetroleumStorage2";
            //list = new ArrayList<PetroleumStorage>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            petroleumStorageMapper.insertBatch(list,cid,uid,fwid);
        }
        else if(goodsName.equals("inoutAl2O3")){
            keyValue = notypes;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutAl2O3";
            //list = new ArrayList<InoutAl2O3>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            inoutAl2O3Mapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("inoutAl2O3Mon")){
            keyValue = haveInMon;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutAl2O3Mon";
            //list = new ArrayList<InoutAl2O3Mon>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            inoutAl2O3MonMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("inoutAnode")){
            keyValue = noinTypes;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutAnode";
            //list = new ArrayList<PetroleumCoke>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            inoutAnodeMapper.insertBatch(list,cid,uid,fwid);
        } else if(goodsName.equals("inoutAnodeMon")){
            keyValue = noInMon;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutAnodeMon";
            //list = new ArrayList<Cathode>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            inoutAnodeMonMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("inoutCalcinedCoke")){
            keyValue = shiduan;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutCalcinedCoke";
            //list = new ArrayList<Al2O3>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            //System.out.println(list.size()+"      "+list.get(1).toString());
            inoutCalcinedCokeMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("inoutCalcinedCokeMon")){
            keyValue = haveInMon;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutCalcinedCokeMon";
            //list = new ArrayList<Monohydrallite>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            inoutCalcinedCokeMonMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("inoutCathode")){
            keyValue = noinTypes;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutCathode";
            //list = new ArrayList<RegionAlPig>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            inoutCathodeMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("inoutCathodeMon")){
            keyValue = noInMon;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutCathodeMon";
            //list = new ArrayList<VarAlPig>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            inoutCathodeMonMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("inoutEleAl")){
            keyValue = notypes;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutEleAl";
            //list = new ArrayList<AnodeStorage>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            inoutEleAlMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("inoutEleAlMon")){
            keyValue = haveInMon;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutEleAlMon";
            //list = new ArrayList<CalcinedStorage>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            System.out.println(list.size()+"      "+list.get(1).toString());
            inoutEleAlMonMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("inoutMasphalt")){
            keyValue = notypes;
            classPaths = "com.tansuo365.test1.bean.goods.inout.inoutMasphalt";
            //list = new ArrayList<CathodeStorage>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            inoutMasphaltMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("inoutMasphaltMon")){
            keyValue = haveInMon;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutMasphaltMon";
            //list = new ArrayList<MAsphaltStorage>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            inoutMasphaltMonMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("inoutMonohydrallite")){
            keyValue = notypes;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutMonohydrallite";
            //list = new ArrayList<PetroleumStorage>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            inoutMonohydralliteMapper.insertBatch(list,cid,uid,fwid);
        }
        else if(goodsName.equals("inoutMonohydralliteMon")){
            keyValue = haveInMon;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutMonohydralliteMon";
            //list = new ArrayList<PetroleumStorage>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            inoutMonohydralliteMonMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("inoutPetroCoke")){
            keyValue = shiduan;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutPetroCoke";
            //list = new ArrayList<PetroleumStorage>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            inoutPetroCokeMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("inoutPetroCokeMon")){
            keyValue = haveInMon;
            classPaths = "com.tansuo365.test1.bean.goods.inout.InoutPetroCokeMon";
            //list = new ArrayList<PetroleumStorage>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            inoutPetroCokeMonMapper.insertBatch(list,cid,uid,fwid);
        }

        else if(goodsName.equals("stokeAl2O3")){
            keyValue = stoke;
            classPaths = "com.tansuo365.test1.bean.goods.stoke.StokeAl2O3";
            //list = new ArrayList<PetroleumStorage>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            stokeAl2O3Mapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("stokeEleAl")){
            keyValue = stoke;
            classPaths = "com.tansuo365.test1.bean.goods.stoke.StokeEleAl";
            //list = new ArrayList<PetroleumStorage>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            stokeEleAlMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("stokeMonohydrallite")){
            keyValue = stoke;
            classPaths = "com.tansuo365.test1.bean.goods.stoke.StokeMonohydrallite";
            //list = new ArrayList<PetroleumStorage>();
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            stokeMonohydralliteMapper.insertBatch(list,cid,uid,fwid);
        }
        else if(goodsName.equals("al2O3Capacity")){
            keyValue = capacity;
            classPaths = "com.tansuo365.test1.bean.goods.stoke.Al2O3Capacity2";
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            al2O3CapacityMapper.insertBatch(list,cid,uid,fwid);
        }
        else if(goodsName.equals("eleCapacity")){
            keyValue = capacity;
            classPaths = "com.tansuo365.test1.bean.goods.stoke.EleCapacity2";
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            eleCapacityMapper.insertBatch(list,cid,uid,fwid);
        }else if(goodsName.equals("al2O3Yield")){
            keyValue = yield;
            classPaths = "com.tansuo365.test1.bean.goods.stoke.Al2O3Yield";
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            al2O3YieldMapper.insertBatch(list,cid,uid,fwid);
        }
        else if(goodsName.equals("eleYield")){
            keyValue = yield;
            classPaths = "com.tansuo365.test1.bean.goods.stoke.EleYield";
            list = ExcelUtil.readExcel(fileName,in,ExcelUtil.getMap(keyValue),classPaths,2);
            eleYieldMapper.insertBatch(list,cid,uid,fwid);
        }
        else{
            System.out.println("ERROR=====================");
            throw new Exception("没有找到对应的表，请确定所导入的Excel与该数据表相对应");
        }
        System.out.println("导入成功");
    }
}

Answer 1

为什么不尝试阿里的easyExcel呢 poi好久没人维护了 容易出问题