android 解压zip中特定文件

/**
     * 解压文件名包含传入文字的文件
     *
     * @param zipFile 压缩文件
     * @param folderPath 目标文件夹
     * @param nameContains 传入的文件匹配名
     * @throws ZipException 压缩格式有误时抛出
     * @throws IOException IO错误时抛出
     */
    public static ArrayList<File> upZipSelectedFile(File zipFile, String folderPath,
            String nameContains) throws ZipException, IOException {
        ArrayList<File> fileList = new ArrayList<File>();
  
        File desDir = new File(folderPath);
        if (!desDir.exists()) {
            desDir.mkdir();
        }
  
        ZipFile zf = new ZipFile(zipFile);
        for (Enumeration<?> entries = zf.entries(); entries.hasMoreElements();) {
            ZipEntry entry = ((ZipEntry)entries.nextElement());
            if (entry.getName().contains(nameContains)) {
                InputStream in = zf.getInputStream(entry);
                String str = folderPath + File.separator + entry.getName();
                str = new String(str.getBytes("8859_1"), "GB2312");
                // str.getBytes("GB2312"),"8859_1" 输出
                // str.getBytes("8859_1"),"GB2312" 输入
                File desFile = new File(str);
                if (!desFile.exists()) {
                    File fileParentDir = desFile.getParentFile();
                    if (!fileParentDir.exists()) {
                        fileParentDir.mkdirs();
                    }
                    desFile.createNewFile();
                }
                OutputStream out = new FileOutputStream(desFile);
                byte buffer[] = new byte[BUFF_SIZE];
                int realLength;
                while ((realLength = in.read(buffer)) > 0) {
                    out.write(buffer, 0, realLength);
                }
                in.close();
                out.close();
                fileList.add(desFile);
            }
        }
        return fileList;
    }

参考：http://www.itstrike.cn/Question/4f10bddd-2bb5-4e61-ad11-d22efa828861.html