@Test
public void testCompressByZip() {
	try (
		//指定壓縮完成后zip文件的存儲(chǔ)路徑
		ZipOutputStream zipOutputStream = new ZipOutputStream(new FileOutputStream("F:\\myFavorites.zip"))
	)
	{
		//待壓縮文件/目錄所在的目錄
		File fileFolder = new File("F:\\我的收藏");
		//獲取目錄下的所有文件
		File[] files = fileFolder.listFiles();

		ZipEntry zipEntry;
		byte[] byteArray;
		int len;
		//遍歷目錄下的所有文件/目錄，并將它們添加到壓縮文件中
		for (File file : files) {
			//一個(gè)ZipEntry對(duì)應(yīng)壓縮文件中的一項(xiàng)
			zipEntry = new ZipEntry(file.getName());
			zipOutputStream.putNextEntry(zipEntry);
			try (FileInputStream in = new FileInputStream(file)) {
				byteArray = new byte[1024];
				while ((len = in.read(byteArray)) != -1) {
					zipOutputStream.write(byteArray, 0, len);
				}
			} catch (IOException ex) {
				ex.printStackTrace();
			}
			zipOutputStream.closeEntry();
		}
	} catch (IOException ex) {
		ex.printStackTrace();
	}
}

@Test
public void testDecompressByZip() {
	try (
		//指定需要解壓縮的zip文件
		ZipInputStream zipInputStream = new ZipInputStream(new FileInputStream("F:\\myFavorites.zip"))
	)
	{
		ZipEntry zipEntry;
		byte[] byteArray;
		int len;
		//遍歷zip文件中的所有項(xiàng)，并逐個(gè)解壓到指定的目錄中
		while ((zipEntry = zipInputStream.getNextEntry()) != null) {
			try (FileOutputStream fileOutputStream = new FileOutputStream("F:\\我的解壓目錄\\" + zipEntry.getName())) {
				byteArray = new byte[1024];
				while ((len = zipInputStream.read(byteArray)) != -1) {
					fileOutputStream.write(byteArray, 0, len);
				}
			} catch (IOException ex) {
				ex.printStackTrace();
			}
		}
	} catch (IOException ex) {
		ex.printStackTrace();
	}
}

@Test
public void testDecompressByZip2(){
	try {
		//將壓縮文件作為一個(gè)文件系統(tǒng)訪問(wèn)
		FileSystem fileSystem = FileSystems.newFileSystem(Paths.get("F:\\myFavorites.zip"), null);
		//遍歷壓縮文件中的內(nèi)容，并使用文件訪問(wèn)器訪問(wèn)所有內(nèi)容
		Files.walkFileTree(fileSystem.getPath("/"), new SimpleFileVisitor<Path>() {
			@Override
			public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
				System.out.println("訪問(wèn)目錄中文件時(shí)調(diào)用");
				//將文件解壓到指定目錄
				Files.copy(file, new FileOutputStream("F:\\我的解壓目錄\\" + file.getName(file.getNameCount() - 1)));
				return FileVisitResult.CONTINUE;
			}

			@Override
			public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
				System.out.println("訪問(wèn)目錄中文件之前調(diào)用");
				return FileVisitResult.CONTINUE;
			}

			@Override
			public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
				System.out.println("訪問(wèn)目錄中文件失敗時(shí)調(diào)用");
				return FileVisitResult.SKIP_SUBTREE;
			}

			@Override
			public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
				System.out.println("訪問(wèn)目錄中的文件及其所有后代之后調(diào)用");
				return FileVisitResult.CONTINUE;
			}
		});
	} catch (IOException ex) {
		ex.printStackTrace();
	}
}