public void unZipFiles(File zipFile,String descDir)throws IOException{
		File pathFile = new File(descDir);
		if(!pathFile.exists()){
			pathFile.mkdirs();
		}
		ZipFile zip = new ZipFile(zipFile);
		Enumeration<? extends ZipEntry> e = zip.entries();
		while(e.hasMoreElements()){
			ZipEntry entry = e.nextElement();
			String zipEntryName = entry.getName();
			InputStream in = zip.getInputStream(entry);
			String outPath = descDir+File.separator+zipEntryName;
			File file = new File(outPath);
			//判断文件全路径是否为文件夹,如果是创建文件夹,不需要解压
			if (zipEntryName.endsWith("\\") || zipEntryName.endsWith("/")){
				if(!file.exists()){
					file.mkdirs();
				}
				continue;
			}
			//输出文件路径信息
			OutputStream out = new FileOutputStream(file);
			byte[] buf = new byte[1024];
			int len;
			while((len=in.read(buf))>0){
				out.write(buf,0,len);
			}
			in.close();
			out.close();
		}
		System.out.println("******************解压完毕********************");
	}