import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.compress.utils.Lists;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.util.List;
import org.apache.tools.zip.ZipEntry;
import org.apache.tools.zip.ZipOutputStream;
/**
* @author: Gang_Wang
* @description
* @Date: 2024/10/30 下午5:01
*/
public class DownZipUtil {
public static void writeZip(List<String> files, String zipname) throws IOException {
List<File> fileList = Lists.newArrayList();
try{
String fileName = zipname + ".zip";
ServletRequestAttributes servletRequestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
HttpServletResponse response = servletRequestAttributes.getResponse();
OutputStream os = response.getOutputStream();
response.setCharacterEncoding(StandardCharsets.UTF_8.name());
response.setContentType("application/x-zip-compressed");
response.setHeader("content-disposition", "attachment;filename=" + URLEncoder.encode(fileName,"UTF-8"));
ZipOutputStream zos = new ZipOutputStream(os);
byte[] buf = new byte[8192];
int len;
for (int i = 0; i < files.size(); i++) {
File file = new File(files.get(i));
if (!file.isFile()) continue;
fileList.add(file);
ZipEntry ze = new ZipEntry(file.getName());
zos.putNextEntry(ze);
ze.setUnixMode(777);
zos.setEncoding("UTF-8");
BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
while ((len = bis.read(buf)) > 0) {
zos.write(buf, 0, len);
}
zos.closeEntry();
}
zos.closeEntry();
zos.close();
}finally {
if(CollectionUtils.isNotEmpty(fileList)){
for (File file : fileList) {
file.delete();
}
}
}
}
}
将多个word文档压缩成一个zip,导出中文名称正常,没有乱码
最新推荐文章于 2025-05-24 14:38:01 发布