软件excel解析

whycxzp

2022-09-07 c40d7f65624a6f158ec734d2007d7bf8d3b744f4

 src/main/java/com/whyc/service/SoftwareService.java

@@ -2,25 +2,41 @@

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.github.pagehelper.PageHelper;
import com.whyc.constant.UserOperation;
import com.whyc.dto.FileDirPath;
import com.whyc.dto.Response;
import com.whyc.mapper.SoftwareMapper;
import com.whyc.pojo.DocUser;
import com.whyc.pojo.Software;
import com.whyc.util.ActionUtil;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.usermodel.WorkbookFactory;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.io.InputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.net.URLEncoder;
import java.text.ParseException;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;
import java.util.stream.Collectors;

@Service
public class SoftwareService {
    @Autowired
    @Autowired(required = false)
    private SoftwareMapper mapper;

    public List<Software> excelParse(InputStream inputStream) throws IOException, InvalidFormatException {
    @Autowired
    private DocLogService logService;

    public List<Software> excelParse(InputStream inputStream) throws IOException, InvalidFormatException, ParseException {
        List<Software> softwareList = new LinkedList<>();

        Workbook workbook = null;
@@ -36,25 +52,36 @@
        common.setFileName(sheet.getRow(2).getCell(2).getStringCellValue());
        String typeStr = sheet.getRow(3).getCell(2).getStringCellValue();
        String[] typeArr = typeStr.split(" ");
        for (int i = 0; i < typeArr.length; i++) {
            //excel单元格中的✔对应字符
            if(typeArr[i].contains("þ")){
                common.setType(typeArr[i].replace("þ","").trim());
                break;
            }
        }
        common.setVersion(sheet.getRow(4).getCell(2).getStringCellValue());
        common.setBasedVersion(sheet.getRow(4).getCell(4).getStringCellValue());

        common.setOwner(sheet.getRow(5).getCell(2).getStringCellValue());
        common.setFilingDate(sheet.getRow(5).getCell(4).getStringCellValue());
        //最后一行,取发布说明
        common.setReleaseNotes(sheet.getRow(lastRowNum).getCell(2).getStringCellValue());

        //第8行开始,倒数第2行截止
        for (int i = 0; i < lastRowNum+1; i++) {
        int applyModelNum = lastRowNum + 1 - 8;
        for (int i = 0; i < applyModelNum; i++) {
            Software software = new Software();
            BeanUtils.copyProperties(common,software);
            //取第3列,第5列
            for (int j = 1; j < cellNum; j++) {
                Row row = sheet.getRow(i);
                Cell cell = row.getCell(j);
                if(j == 2){
                    cell.setCellType(Cell.CELL_TYPE_STRING);
                }
                String cellValue = cell.getStringCellValue();
            Cell cell = sheet.getRow(7 + i).getCell(2);
            cell.setCellType(Cell.CELL_TYPE_STRING);
            software.setApplyMaterialCode(cell.getStringCellValue());
            software.setApplyModel(sheet.getRow(7+i).getCell(4).getStringCellValue());

                switch (j){

                }
            }
            softwareList.add(software);
        }

        softwareList = softwareList.stream().filter(software -> !software.getApplyMaterialCode().equals("")).collect(Collectors.toList());

        return softwareList;

@@ -74,9 +101,45 @@
    //根据subcode查询软件列表
    public Response getSoftBySubCode(String subCode) {
        QueryWrapper wrapper=new QueryWrapper();
        wrapper.eq("sub_code",subCode);
        wrapper.eq("apply_material_code",subCode);
        wrapper.orderByAsc("version");
        List list=mapper.selectList(wrapper);
        return new Response().setII(1,list.size()>0,list,"软件信息返回");
    }

    
    //根据软件名称实现软件下载
    public void downLoadSoftware(HttpServletRequest req, HttpServletResponse resp, int id) {
        String fileDirName = FileDirPath.getFileDirName();
        QueryWrapper wrapper=new QueryWrapper();
        wrapper.eq("id",id);
        wrapper.last("limit 1");
        Software software=mapper.selectOne(wrapper);
        try {
            // 转码防止乱码
            //resp.addHeader("Content-Disposition", "attachment;filename=" + new String(softwareName.getBytes("UTF-8"), "ISO8859-1"));
            resp.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode ( software.getFileName(), "utf-8"));
            OutputStream out = resp.getOutputStream();
            FileInputStream in = new FileInputStream(fileDirName+File.separator+software.getFileUrl());
            int len=0;
            byte[] buffer =new byte[1024];
            //7. 将缓冲区中的数据输出
            while ((len=in.read(buffer))>0){
                out.write(buffer,0,len);
            }
            in.close();
            out.close();
        } catch (FileNotFoundException | UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        //记录日志
        DocUser docUser= ActionUtil.getUser();
        String operationDetail="具体软件名称为:"+software.getFileName();
        String opreationMsg="执行了软件下载操作";
        String terminalIp=req.getRemoteAddr();
        logService.recordOperationLog(docUser.getId(),docUser.getName(), UserOperation.TYPE_DOWNLOAD.getType(),new Date(),terminalIp,opreationMsg,operationDetail);
    }

}