一、pom依赖

        <groupId>org.apache.commons</groupId><artifactId>commons-compress</artifactId><version>1.9</version></dependency><dependency><groupId>org.tukaani</groupId><artifactId>xz</artifactId><version>1.5</version></dependency><!-- rar解压依赖 --><dependency><groupId>net.sf.sevenzipjbinding</groupId><artifactId>sevenzipjbinding</artifactId><version>16.02-2.01</version></dependency><dependency><groupId>net.sf.sevenzipjbinding</groupId><artifactId>sevenzipjbinding-all-platforms</artifactId><version>16.02-2.01</version></dependency>

二、工具类实现

import cn.hutool.log.Log;
import cn.hutool.log.LogFactory;
import com.github.yulichang.common.support.func.S;
import com.onemap.business.web.resultsCheck.service.impl.ResultPackageReportServiceImpl;
import com.onemap.common.utils.StringUtils;
import net.sf.sevenzipjbinding.*;
import net.sf.sevenzipjbinding.impl.RandomAccessFileInStream;
import net.sf.sevenzipjbinding.simple.ISimpleInArchive;
import net.sf.sevenzipjbinding.simple.ISimpleInArchiveItem;
import org.apache.commons.compress.archivers.sevenz.SevenZArchiveEntry;
import org.apache.commons.compress.archivers.sevenz.SevenZFile;
import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.*;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.util.*;
import java.util.concurrent.*;
import java.util.function.LongFunction;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;/*** 文件解压缩工具类*/
public class UnPagFileUtil {private static final Logger log = LoggerFactory.getLogger(UnFileUtil.class);/*** rar解压缩* @param rarFile    rar文件的全路径* @param outPath  解压路径* @return  压缩包中所有的文件*/public static void unRarZip7Z(String rarFile, String outPath) throws Exception {if (rarFile.toLowerCase().endsWith(".zip")) {unZip(rarFile, outPath, false);} else if (rarFile.toLowerCase().endsWith(".rar")) {unRar(rarFile, outPath, "");} else if (rarFile.toLowerCase().endsWith(".7z")) {un7z(rarFile, outPath);}}/*** rar解压缩* @param rarFile    rar文件的全路径* @param outPath  解压路径* @return  压缩包中所有的文件*/private static String unRar(String rarFile, String outPath, String passWord) {RandomAccessFile randomAccessFile = null;IInArchive inArchive = null;try {// 第一个参数是需要解压的压缩包路径，第二个参数参考JdkAPI文档的RandomAccessFilerandomAccessFile = new RandomAccessFile(rarFile, "r");if (StringUtils.isNotBlank(passWord)) {inArchive = SevenZip.openInArchive(null, new RandomAccessFileInStream(randomAccessFile), passWord);} else {inArchive = SevenZip.openInArchive(null, new RandomAccessFileInStream(randomAccessFile));}ISimpleInArchive simpleInArchive = inArchive.getSimpleInterface();for (final ISimpleInArchiveItem item : simpleInArchive.getArchiveItems()) {final int[] hash = new int[]{0};if (!item.isFolder()) {ExtractOperationResult result;final long[] sizeArray = new long[1];File outFile = new File(outPath + File.separator+ item.getPath());File parent = outFile.getParentFile();if ((!parent.exists()) && (!parent.mkdirs())) {continue;}if (StringUtils.isNotBlank(passWord)) {result = item.extractSlow(data -> {try {IOUtils.write(data, new FileOutputStream(outFile, true));} catch (Exception e) {e.printStackTrace();}hash[0] ^= Arrays.hashCode(data); // Consume datasizeArray[0] += data.length;return data.length; // Return amount of consumed}, passWord);} else {result = item.extractSlow(data -> {try {IOUtils.write(data, new FileOutputStream(outFile, true));} catch (Exception e) {e.printStackTrace();}hash[0] ^= Arrays.hashCode(data); // Consume datasizeArray[0] += data.length;return data.length; // Return amount of consumed});}if (result == ExtractOperationResult.OK) {log.error("解压rar成功...." + String.format("%9X | %10s | %s", hash[0], sizeArray[0], item.getPath()));} else if (StringUtils.isNotBlank(passWord)) {log.error("解压rar成功：密码错误或者其他错误...." + result);return "password";} else {return "rar error";}}}} catch (Exception e) {log.error("unRar error", e);return e.getMessage();} finally {try {inArchive.close();randomAccessFile.close();} catch (Exception e) {e.printStackTrace();}}return "";}/*** 获取压缩包中的全部文件* @param path    文件夹路径* @childName   每一个文件的每一层的路径==D==区分层数* @return  压缩包中所有的文件*/private static Map<String, String> getFileNameList(String path, String childName) {System.out.println("path:" + path + "---childName:"+childName);Map<String, String> files = new HashMap<>();File file = new File(path); // 需要获取的文件的路径String[] fileNameLists = file.list(); // 存储文件名的String数组File[] filePathLists = file.listFiles(); // 存储文件路径的String数组for (int i = 0; i < filePathLists.length; i++) {if (filePathLists[i].isFile()) {files.put(fileNameLists[i] + "==D==" + childName, path + File.separator + filePathLists[i].getName());} else {files.putAll(getFileNameList(path + File.separator + filePathLists[i].getName(), childName + "&" + filePathLists[i].getName()));}}return files;}/*** zip解压缩* @param zipFilePath            zip文件的全路径* @param unzipFilePath            解压后文件保存路径* @param includeZipFileName    解压后文件是否包含压缩包文件名，true包含，false不包含* @return 压缩包中所有的文件*/public static Map<String, String> unZip(String zipFilePath, String unzipFilePath, boolean includeZipFileName) throws Exception{File zipFile = new File(zipFilePath);//如果包含压缩包文件名，则处理保存路径if(includeZipFileName){String fileName = zipFile.getName();if(StringUtils.isNotEmpty(fileName)){fileName = fileName.substring(0,fileName.lastIndexOf("."));}unzipFilePath = unzipFilePath + File.separator + fileName;}//判断保存路径是否存在，不存在则创建File unzipFileDir = new File(unzipFilePath);if(!unzipFileDir.exists() || !unzipFileDir.isDirectory()){unzipFileDir.mkdirs();}//开始解压ZipEntry entry = null;String entryFilePath = null, entryDirPath = "";File entryFile = null, entryDir = null;int index = 0, count = 0, bufferSize = 1024;byte[] buffer = new byte[bufferSize];BufferedInputStream bis = null;BufferedOutputStream bos = null;Charset gbk = Charset.forName("GBK");ZipFile zip = new ZipFile(zipFile, gbk);try {Enumeration<ZipEntry> entries = (Enumeration<ZipEntry>) zip.entries();while (entries.hasMoreElements()) {entry = entries.nextElement();entryFilePath = unzipFilePath + File.separator + entry.getName();entryFilePath = entryFilePath.replace("/", File.separator);index = entryFilePath.lastIndexOf(File.separator);if (index != -1) {entryDirPath = entryFilePath.substring(0, index);}entryDir = new File(entryDirPath);if (!entryDir.exists() || !entryDir.isDirectory()) {entryDir.mkdirs();}entryFile = new File(entryFilePath);//判断当前文件父类路径是否存在，不存在则创建if(!entryFile.getParentFile().exists() || !entryFile.getParentFile().isDirectory()){entryFile.getParentFile().mkdirs();}//不是文件说明是文件夹创建即可，无需写入if(entryFile.isDirectory()){continue;}bos = new BufferedOutputStream(new FileOutputStream(entryFile));bis = new BufferedInputStream(zip.getInputStream(entry));while ((count = bis.read(buffer, 0, bufferSize)) != -1) {bos.write(buffer, 0, count);}}}catch (Exception e){e.printStackTrace();}finally {bos.flush();bos.close();bis.close();zip.close();}Map<String, String> resultMap = getFileNameList(unzipFilePath, "");return resultMap;}/*** zip解压缩* @param zipFilePath            zip文件的全路径* @param includeZipFileName    解压后文件是否包含压缩包文件名，true包含，false不包含* @return 压缩包中所有的文件*/public static Map<String, String> unZip(String zipFilePath, boolean includeZipFileName) throws Exception{File zipFile = new File(zipFilePath);String unzipFilePath = zipFilePath.substring(0, zipFilePath.lastIndexOf(File.separator));//如果包含压缩包文件名，则处理保存路径if(includeZipFileName){String fileName = zipFile.getName();if(StringUtils.isNotEmpty(fileName)){fileName = fileName.substring(0,fileName.lastIndexOf("."));}unzipFilePath = unzipFilePath + File.separator + fileName;}//判断保存路径是否存在，不存在则创建File unzipFileDir = new File(unzipFilePath);if(!unzipFileDir.exists() || !unzipFileDir.isDirectory()){unzipFileDir.mkdirs();}//开始解压ZipEntry entry = null;String entryFilePath = null, entryDirPath = "";File entryFile = null, entryDir = null;int index = 0, count = 0, bufferSize = 1024;byte[] buffer = new byte[bufferSize];BufferedInputStream bis = null;BufferedOutputStream bos = null;Charset gbk = Charset.forName("GBK");ZipFile zip = new ZipFile(zipFile, gbk);try {Enumeration<ZipEntry> entries = (Enumeration<ZipEntry>) zip.entries();while (entries.hasMoreElements()) {entry = entries.nextElement();entryFilePath = unzipFilePath + File.separator + entry.getName();entryFilePath = entryFilePath.replace("/", File.separator);index = entryFilePath.lastIndexOf(File.separator);if (index != -1) {entryDirPath = entryFilePath.substring(0, index);}entryDir = new File(entryDirPath);if (!entryDir.exists() || !entryDir.isDirectory()) {entryDir.mkdirs();}entryFile = new File(entryFilePath);//判断当前文件父类路径是否存在，不存在则创建if(!entryFile.getParentFile().exists() || !entryFile.getParentFile().isDirectory()){entryFile.getParentFile().mkdirs();}//不是文件说明是文件夹创建即可，无需写入if(entryFile.isDirectory()){continue;}bos = new BufferedOutputStream(new FileOutputStream(entryFile));bis = new BufferedInputStream(zip.getInputStream(entry));while ((count = bis.read(buffer, 0, bufferSize)) != -1) {bos.write(buffer, 0, count);}bos.flush();bos.close();bis.close();}}catch (Exception e){e.printStackTrace();}finally {zip.close();}Map<String, String> resultMap = getFileNameList(unzipFilePath, "");return resultMap;}/*** 7z解压缩* @param z7zFilePath    7z文件的全路径* @param outPath  解压路径* @return  压缩包中所有的文件*/public static Map<String, String> un7z(String z7zFilePath, String outPath){SevenZFile zIn = null;try {File file = new File(z7zFilePath);zIn = new SevenZFile(file);SevenZArchiveEntry entry = null;File newFile = null;while ((entry = zIn.getNextEntry()) != null){//不是文件夹就进行解压if(!entry.isDirectory()){newFile = new File(outPath, entry.getName());if(!newFile.exists()){new File(newFile.getParent()).mkdirs();   //创建此文件的上层目录}OutputStream out = new FileOutputStream(newFile);BufferedOutputStream bos = new BufferedOutputStream(out);int len = -1;byte[] buf = new byte[(int)entry.getSize()];while ((len = zIn.read(buf)) != -1){bos.write(buf, 0, len);}bos.flush();bos.close();out.close();}}} catch (Exception e) {e.printStackTrace();}finally {try {if (zIn != null) {zIn.close();}} catch (IOException e) {e.printStackTrace();}}Map<String, String> resultMap = getFileNameList(outPath, "");return resultMap;}public static void main(String[] args) {try {String inputFile = "E:\\新建文件夹 (2)\\压缩测试.zip";String inputFile2 = "E:\\新建文件夹 (2)\\红光村批复.rar";String inputFile3 = "E:\\新建文件夹 (2)\\压缩测试.7z";String destDirPath = "E:\\新建文件夹\\zip";String destDirPath2 = "E:\\新建文件夹\\rar";String destDirPath3 = "E:\\新建文件夹\\7z";String suffix = inputFile.substring(inputFile.lastIndexOf("."));//File zipFile = new File("E:\\新建文件夹 (2)\\压缩测试.7z");//un7z(inputFile3, destDirPath3);//unZip(inputFile, destDirPath, false);unRar(inputFile2, destDirPath2, "");} catch (Exception e) {e.printStackTrace();}}}