Java 压缩文件夹工具类（包含解压）

        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-compress</artifactId>
            <version>1.18</version>
        </dependency>

package utils;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.Objects;

import org.apache.commons.compress.archivers.ArchiveEntry;
import org.apache.commons.compress.archivers.ArchiveInputStream;
import org.apache.commons.compress.archivers.ArchiveOutputStream;
import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
import org.apache.commons.compress.archivers.zip.ZipArchiveInputStream;
import org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream;
import org.apache.commons.compress.utils.IOUtils;

/**
 * 压缩文件夹工具类
 * 
 * @author Logen
 *
 */
public class CompressUtils {

    /**
     * 压缩文件夹到指定zip文件
     * 
     * @param srcDir 源文件夹
     * @param targetFile 目标知道zip文件
     * @throws IOException IO异常，抛出给调用者处理
     */
    public static void zip(String srcDir, String targetFile) throws IOException {

        try (
                OutputStream outputStream = new FileOutputStream(targetFile);
        ) {
            zip(srcDir, outputStream);
        }
    }

    /**
     * 压缩文件夹到指定输出流中，可以是本地文件输出流，也可以是web响应下载流
     * 
     * @param srcDir 源文件夹
     * @param outputStream 压缩后文件的输出流
     * @throws IOException IO异常，抛出给调用者处理
     */
    public static void zip(String srcDir, OutputStream outputStream) throws IOException {
        try (
                BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(outputStream);
                ArchiveOutputStream out = new ZipArchiveOutputStream(bufferedOutputStream);
        ) {
            Path start = Paths.get(srcDir);
            Files.walkFileTree(start, new SimpleFileVisitor<Path>() {

                @Override
                public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
                    ArchiveEntry entry = new ZipArchiveEntry(dir.toFile(), start.relativize(dir).toString());
                    out.putArchiveEntry(entry);
                    out.closeArchiveEntry();
                    return super.preVisitDirectory(dir, attrs);
                }

                @Override
                public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                    try (
                            InputStream input = new FileInputStream(file.toFile())
                    ) {
                        ArchiveEntry entry = new ZipArchiveEntry(file.toFile(), start.relativize(file).toString());
                        out.putArchiveEntry(entry);
                        IOUtils.copy(input, out);
                        out.closeArchiveEntry();
                    }
                    return super.visitFile(file, attrs);
                }

            });

        }
    }

    /**
     * 解压zip文件到指定文件夹
     * 
     * @param zipFileName 源zip文件路径
     * @param destDir 解压后输出路径
     * @throws IOException IO异常，抛出给调用者处理
     */
    public static void unzip(String zipFileName, String destDir) throws IOException {
        try (
                InputStream inputStream = new FileInputStream(zipFileName);
        ) {
            unzip(inputStream, destDir);
        }

    }

    /**
     * 从输入流中获取zip文件，并解压到指定文件夹
     * 
     * @param inputStream zip文件输入流，可以是本地文件输入流，也可以是web请求上传流
     * @param destDir 解压后输出路径
     * @throws IOException IO异常，抛出给调用者处理
     */
    public static void unzip(InputStream inputStream, String destDir) throws IOException {
        try (
                BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream);
                ArchiveInputStream in = new ZipArchiveInputStream(bufferedInputStream);
        ) {
            ArchiveEntry entry = null;
            while (Objects.nonNull(entry = in.getNextEntry())) {
                if (in.canReadEntryData(entry)) {
                    File file = Paths.get(destDir, entry.getName()).toFile();
                    if (entry.isDirectory()) {
                        if (!file.exists()) {
                            file.mkdirs();
                        }
                    } else {
                        try (
                                OutputStream o = new FileOutputStream(file);
                        ) {
                            IOUtils.copy(in, o);
                        }
                    }
                } else {
                    System.out.println(entry.getName());
                }
            }
        }

    }

}