java解压全部zip压缩包，并删除压缩包

压缩包，并删除压缩包"/>

java解压全部zip压缩包，并删除压缩包

 引入的依赖

 <!--zip 解压文件需要--><dependency><groupId>org.apache.ant</groupId><artifactId>ant</artifactId><version>1.9.3</version></dependency>

zip工具类

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.nio.charset.Charset;
import java.util.Enumeration;
import java.util.Objects;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;@Slf4j
@Component
public class UnZipUtils {/*** 递归解压zip文件* @param zipPath       zip文件路径* @param targetPath    解压后存放的文件路径* @return void*/public static void unZipRecursion(String zipPath, String targetPath) {long start = System.currentTimeMillis();// 第一次解压boolean flag = unZip(new File(zipPath),targetPath);if (flag){// 后续递归解压scanFilesWithRecursion(targetPath);}else {log.info("解压失败");}long end = System.currentTimeMillis();log.info("解压完成， 耗时：{} ms",(end - start));}/*** 解压zip文件* @param srcFile       zip文件路径* @param destDirPath   解压后存放的文件路径* @return boolean*/public static boolean unZip(File srcFile, String destDirPath) {// 判断源文件是否存在if (!srcFile.exists()) {log.error("此文件不存在：{}",srcFile.getPath());return false;}// 开始解压try (ZipFile zipFile = new ZipFile(srcFile, Charset.forName("GBK"))){Enumeration<?> entries = zipFile.entries();while (entries.hasMoreElements()) {ZipEntry entry = (ZipEntry) entries.nextElement();// 如果是文件夹，就创建个文件夹if (entry.isDirectory()) {String dirPath = destDirPath + File.separator + entry.getName();File dir = new File(dirPath);boolean mkdirs = dir.mkdirs();} else {// 如果是文件，就先创建一个文件，然后用io流把内容copy过去File targetFile = new File(destDirPath + File.separator + entry.getName());// 保证这个文件的父文件夹必须要存在if(!targetFile.getParentFile().exists()){boolean mkdirs = targetFile.getParentFile().mkdirs();log.info("保证这个文件的父文件夹必须要存在：{}",mkdirs);}boolean newFile = targetFile.createNewFile();if (newFile){// 将压缩文件内容写入到这个文件中// try-with-resources 自动关闭流try( InputStream is = zipFile.getInputStream(entry); FileOutputStream fos = new FileOutputStream(targetFile)) {int len;byte[] buf = new byte[2048];while ((len = is.read(buf)) != -1) {fos.write(buf, 0, len);}} catch (Exception e){log.error("解压失败",e);}}}}return true;} catch (Exception e) {log.error("解压失败",e);return false;}}/*** 遍历文件夹，有压缩文件就进行解压* @param folderPath    需要解压的文件夹路径* @return void*/public static void scanFilesWithRecursion(String folderPath){File directory = new File(folderPath);if(!directory.isDirectory()){log.error("不是一个文件夹:{}",folderPath);}// 遍历文件夹if(directory.isDirectory()){File [] filelist = directory.listFiles();for(int i = 0; i < Objects.requireNonNull(filelist).length; i ++){String name = filelist[i].getAbsolutePath().substring(filelist[i].getAbsolutePath().lastIndexOf(".") + 1);// 如果是zip文件，解密if ("zip".equals(name)) {//sum--;// 压缩文件名称String zipFolderName = filelist[i].getName().substring(0, filelist[i].getName().lastIndexOf("."));// 创建解压后的存放文件目录，文件名称为压缩包名称String nowUnZipPath = directory.getPath() + File.separator + zipFolderName;File nowUnZipPathFile = new File(nowUnZipPath);nowUnZipPathFile.mkdirs();boolean flag = unZip(new File(filelist[i].getAbsolutePath()), nowUnZipPath);if (flag) {// 解压成功，删除压缩包boolean deleteFlag = filelist[i].delete();log.info("解压成功，删除临时压缩包,路径：{},是否删除成功：{}", filelist[i].getPath(), deleteFlag);}// 递归scanFilesWithRecursion(nowUnZipPathFile.getPath());} else if (new File(filelist[i].getPath()).isDirectory()) {// 递归scanFilesWithRecursion(filelist[i].getPath());}}}}}

参考项目elezip111