前端
exportRecruitExcel: function () {
            debugger
            var id = vm.tableData.id;
            //window.location.href = baseURL + 'sys/recruit/exportById?id='+id;
            /*var exportData = [
                {'id':id}
            ]  //模擬後臺需要接收的引數*/
            let form = $("<form>"); //建立form標籤

            form.attr("style","display:none");
            form.attr("method","post");//設定請求方式
            form.attr("action",baseURL + 'sys/recruit/exportById'); //action屬性設定請求路徑
            $("body").append(form); //頁面新增form標籤

            let input1 = $("<input>") //建立input標籤
            input1.attr("type","hidden") //設定隱藏域
            input1.attr("name","data") //設定傳送後臺資料的引數名
            //input1.attr("value",JSON.stringify({"id": id}));
            input1.attr("value",id);
            form.append(input1);

            form.submit();//表單提交即可下載！
        }
    }
});

後臺
controller
 

@PostMapping("exportById")
public void exportById(@RequestParam(value = "data" ) String id,HttpServletResponse response) {
    List<String> paths = recruitService.exportById(Long.parseLong(id));
    ZipUtil.downloadMoreFile(response,paths);
}

ZipUtil

package com.allianity.common.utils;

import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.util.ArrayList;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;

/**
 * @program: workweixin-mobile-api
 * @ClassName GetExcelUtil
 * @description:
 * @author: Marlo
 * @create: 2021-07-29 09:35
 * @Version 1.0
 **/
public class ZipUtil {
    //多個檔案，壓縮成zip後下載
    public static void downloadMoreFile(HttpServletResponse response, List<String> paths) {
        List<File> files = new ArrayList<>();
        boolean isExist = true;
        for (String path : paths) {
            File file = new File(path);
            if (!file.exists()) {
                isExist = false;
                break;
            }
            files.add(file);
        }
        if (isExist) {
            String zipTmp = "C:\\myselefzxq\\image\\userData.zip";
            zipd(zipTmp, files, response);
        }
    }

    public static void zipd(String zipTmp, List<File> files, HttpServletResponse response) {
        File zipTmpFile = new File(zipTmp);
        try {
            if (zipTmpFile.exists()) {
                zipTmpFile.delete();
            }
            zipTmpFile.createNewFile();

            response.reset();
            // 建立檔案輸出流
            FileOutputStream fous = new FileOutputStream(zipTmpFile);
            ZipOutputStream zipOut = new ZipOutputStream(fous);
            zipFile(files, zipOut);
            zipOut.close();
            fous.close();
            downloadZip(zipTmpFile, response);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }


    //files打成壓縮包
    public static void zipFile(List files, ZipOutputStream outputStream) {
        int size = files.size();
        for (int i = 0; i < size; i++) {
            File file = (File) files.get(i);
            zipFile(file, outputStream);
        }
    }


    public static void zipFile(File inputFile, ZipOutputStream ouputStream) {
        try {
            if (inputFile.exists()) {
                if (inputFile.isFile()) {
                    FileInputStream IN = new FileInputStream(inputFile);
                    BufferedInputStream bins = new BufferedInputStream(IN, 512);
                    ZipEntry entry = new ZipEntry(inputFile.getName());
                    ouputStream.putNextEntry(entry);

                    int nNumber;
                    byte[] buffer = new byte[512];
                    while ((nNumber = bins.read(buffer)) != -1) {
                        ouputStream.write(buffer, 0, nNumber);
                    }

                    bins.close();
                    IN.close();
                } else {
                    try {
                        File[] files = inputFile.listFiles();
                        for (int i = 0; i < files.length; i++) {
                            zipFile(files[i], ouputStream);
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static HttpServletResponse downloadZip(File file, HttpServletResponse response) {
        if (file.exists() == false) {
            System.out.println("待壓縮的檔案目錄：" + file + "不存在.");
        } else {
            try {
                // 以流的形式下載檔案。
                InputStream fis = new BufferedInputStream(new FileInputStream(file.getPath()));
                byte[] buffer = new byte[fis.available()];
                fis.read(buffer);
                fis.close();
                // 清空response
                response.reset();

                OutputStream toClient = new BufferedOutputStream(response.getOutputStream());
                response.setContentType("application/octet-stream");

                // 如果輸出的是中文名的檔案，在此處就要用URLEncoder.encode方法進行處理
                response.setHeader("Content-Disposition",
                        "attachment;filename=" + new String(file.getName().getBytes("GB2312"), "ISO8859-1"));
                toClient.write(buffer);
                toClient.flush();
                toClient.close();
            } catch (Exception ex) {
                ex.printStackTrace();
            } finally {
                try {
                    File f = new File(file.getPath());
                    f.delete();
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
        return response;
    }


}