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zip
if (extName.equals("zip")) {
FileUnZipRar.unZipFiles(pushFile, descDir);
} else if (extName.equals("rar")) {
//开始解压rar
FileUnZipRar.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.html
String 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();
}
}
}