package com.icil.elsardcservice.untils;import javax.servlet.http.HttpServletResponse;import java.io.IOException;import java.io.InputStream;import java.util.zip.ZipEntry;import java.util.zip.ZipOutputStream;/** * @Author: sea * @Description: * @Date:Created in 下午8:31 19-5-18 * @Modified By: */public class ZipUtils {    public static void compressFileToZip(InputStream inputStream, ZipOutputStream zipOutputStream, String name) {        try {            ZipEntry zipEntry = new ZipEntry(name);            zipOutputStream.putNextEntry(zipEntry);            int len;            byte[] bytes = new byte[1024];            while ((len = inputStream.read(bytes)) != -1) {                zipOutputStream.write(bytes, 0, len);                zipOutputStream.flush();            }        } catch (IOException e) {            e.printStackTrace();        } finally {            try {                if (zipOutputStream != null) {                    zipOutputStream.closeEntry();                }                if (inputStream != null) {                    inputStream.close();                }            } catch (IOException e) {                e.printStackTrace();            }        }    }}