2019獨角獸企業重金招聘Python工程師標準>>>

1、代碼片段

public static boolean fileToZip(String sourceFilePath, String zipFilePath, String fileName) {boolean flag = false;File sourceFile = new File(sourceFilePath);FileInputStream fis = null;BufferedInputStream bis = null;FileOutputStream fos = null;ZipOutputStream zos = null;if (sourceFile.exists() == false) {System.out.println("待壓縮的文件目錄：" + sourceFilePath + "不存在.");} else {try {File zipFile = new File(zipFilePath + "/" + fileName + ".zip");if (zipFile.exists()) {System.out.println(zipFilePath + "目錄下存在名字為:" + fileName + ".zip" + "打包文件.");} else {File[] sourceFiles = sourceFile.listFiles();if (null == sourceFiles || sourceFiles.length < 1) {System.out.println("待壓縮的文件目錄：" + sourceFilePath + "里面不存在文件，無需壓縮.");} else {fos = new FileOutputStream(zipFile);zos = new ZipOutputStream(new BufferedOutputStream(fos));byte[] bufs = new byte[1024 * 10];for (int i = 0; i < sourceFiles.length; i++) {// 創建ZIP實體，并添加進壓縮包ZipEntry zipEntry = new ZipEntry(sourceFiles[i].getName());zos.putNextEntry(zipEntry);// 讀取待壓縮的文件并寫進壓縮包里fis = new FileInputStream(sourceFiles[i]);bis = new BufferedInputStream(fis, 1024 * 10);int read = 0;while ((read = bis.read(bufs, 0, 1024 * 10)) != -1) {zos.write(bufs, 0, read);}}flag = true;}}} catch (FileNotFoundException e) {e.printStackTrace();throw new RuntimeException(e);} catch (IOException e) {e.printStackTrace();throw new RuntimeException(e);} finally {// 關閉流try {if (null != bis)bis.close();if (null != zos)zos.close();} catch (IOException e) {e.printStackTrace();throw new RuntimeException(e);}}}return flag;}

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轉載于:https://my.oschina.net/maojindaoGG/blog/1618574

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