pom.xml
<!-- 导入zip解压包 --><dependency><groupId>ant</groupId><artifactId>ant</artifactId><version>1.6.5</version></dependency><!-- 导入rar解压包 --><dependency><groupId>com.github.junrar</groupId><artifactId>junrar</artifactId><version>0.7</version></dependency>
FileUnZipRar.zipRarToFile(fileName, uploadDir + "temp\\" + fileName, uploadDir + "\\staticPage")
FileUnZipRar.java
import org.apache.tools.zip.ZipEntry;import org.apache.tools.zip.ZipFile;import java.io.*;import java.util.ArrayList;import java.util.Enumeration;import java.util.List;import com.github.junrar.Archive;import com.github.junrar.rarfile.FileHeader;public class FileUnZipRar {/*** 解压** @param sourceFile* @param toFolder*/public static String zipRarToFile(String fileName, String sourceFile, String toFolder) throws Exception {int pos = fileName.lastIndexOf(".");String extName = fileName.substring(pos + 1).toLowerCase();File pushFile = new File(sourceFile);File descFile = new File(toFolder);if (!descFile.exists()) {descFile.mkdirs();}//解压目的文件String descDir = toFolder + "\\" + fileName.substring(0, pos) + "\\";//开始解压zipif (extName.equals("zip")) {FileUnZipRar.unZipFiles(pushFile, descDir);} else if (extName.equals("rar")) {//开始解压rarFileUnZipRar.unRarFile(pushFile.getAbsolutePath(), descDir);}//验证文件夹中是否含有index.html文件，此功能可去掉String linkUrl = checkIndexHtml(descDir);if (!StringUtil.isNotNullStr(linkUrl)) {throw new Exception("文件中缺少index.html");}return linkUrl;}/*** 检查是否有index.html** @param strPath* @return*/public static String checkIndexHtml(String strPath) {String linkUrl = null;List<File> filelist = new ArrayList<File>();List<File> files = getFileList(filelist, strPath); // 该文件目录下文件全部放入数组if (CollectionUtil.isNotEmpty(files)) {for (int i = 0; i < files.size(); i++) {String fileName = files.get(i).getName();if ("index.html".equals(fileName)) { // 判断是否有index.htmlString path = files.get(i).getPath();int pos = path.lastIndexOf("upmall");linkUrl = path.substring(pos + 7, path.length());break;}}}return linkUrl;}/*** 获取所有文件** @param filelist* @param strPath* @return*/public static List<File> getFileList(List<File> filelist, String strPath) {File dir = new File(strPath);File[] files = dir.listFiles(); // 该文件目录下文件全部放入数组if (files != null) {for (int i = 0; i < files.length; i++) {String fileName = files[i].getName();if (files[i].isDirectory()) { // 判断是文件还是文件夹getFileList(filelist, files[i].getAbsolutePath()); // 获取文件绝对路径} else {filelist.add(files[i]);continue;}}}return filelist;}/*** 解压到指定目录** @param zipPath* @param descDir* @author*/public static void unZipFiles(String zipPath, String descDir) throws IOException {unZipFiles(new File(zipPath), descDir);}/*** 解压文件到指定目录** @param zipFile* @param descDir* @author isea533*/@SuppressWarnings("rawtypes")public static void unZipFiles(File zipFile, String descDir) throws IOException {File pathFile = new File(descDir);if (!pathFile.exists()) {pathFile.mkdirs();}ZipFile zip = new ZipFile(zipFile);for (Enumeration entries = zip.getEntries(); entries.hasMoreElements(); ) {ZipEntry entry = (ZipEntry) entries.nextElement();String zipEntryName = entry.getName();InputStream in = zip.getInputStream(entry);String outPath = (descDir + zipEntryName).replaceAll("\\*", "/");;//判断路径是否存在,不存在则创建文件路径File file = new File(outPath.substring(0, outPath.lastIndexOf('/')));if (!file.exists()) {file.mkdirs();}//判断文件全路径是否为文件夹,如果是上面已经上传,不需要解压if (new File(outPath).isDirectory()) {continue;}//输出文件路径信息System.out.println(outPath);OutputStream out = new FileOutputStream(outPath);byte[] buf1 = new byte[1024];int len;while ((len = in.read(buf1)) > 0) {out.write(buf1, 0, len);}in.close();out.close();}}/*** 根据原始rar路径，解压到指定文件夹下.** @param srcRarPath 原始rar路径* @param dstDirectoryPath 解压到的文件夹*/public static void unRarFile(String srcRarPath, String dstDirectoryPath) {if (!srcRarPath.toLowerCase().endsWith(".rar")) {System.out.println("非rar文件！");return;}File dstDiretory = new File(dstDirectoryPath);if (!dstDiretory.exists()) {// 目标目录不存在时，创建该文件夹dstDiretory.mkdirs();}Archive a = null;try {a = new Archive(new File(srcRarPath));if (a != null) {a.getMainHeader().print(); // 打印文件信息.FileHeader fh = a.nextFileHeader();while (fh != null) {if (fh.isDirectory()) { // 文件夹File fol = new File(dstDirectoryPath + File.separator+ fh.getFileNameString());fol.mkdirs();} else { // 文件File out = new File(dstDirectoryPath + File.separator+ fh.getFileNameString().trim());try {// 之所以这么写try，是因为万一这里面有了异常，不影响继续解压.if (!out.exists()) {if (!out.getParentFile().exists()) {// 相对路径可能多级，可能需要创建父目录.out.getParentFile().mkdirs();}out.createNewFile();}FileOutputStream os = new FileOutputStream(out);a.extractFile(fh, os);os.close();} catch (Exception ex) {ex.printStackTrace();}}fh = a.nextFileHeader();}a.close();}} catch (Exception e) {e.printStackTrace();}}}
