zip 文件解压缩问题解决 java.util.zip.ZipException:error in opening zip file
2012-08-01 08:51
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程序一直是运行好的,突然在另一台服务器上部署,发现不能解压文件, java.util.zip.ZipException:error in opening zip file
程序代码如下:
因为是测试环境是可以跑起来,那说明是环境出了问题,后面经过排查,发现编译环境的JDK与生产环境的JDK版本不同。
程序代码如下:
public static void unzip(String sourceZip, String outputPath) throws Exception { if (sourceZip == null || outputPath == null) { return; } ZipInputStream in = new ZipInputStream(new FileInputStream(sourceZip)); ZipEntry zipEntry = null; while ((zipEntry = in.getNextEntry()) != null) { File dir = new File(outputPath); dir.mkdir(); File fil = new File(dir, zipEntry.getName()); FileOutputStream out = new FileOutputStream(fil); int m = -1; byte[] buffer = new byte[bufferSize]; while ((m = in.read(buffer, 0, 100)) != -1) { out.write(buffer, 0, m); } out.close(); } in.close(); }
Caused by: java.util.zip.ZipException: error in opening zip file at java.util.zip.ZipFile.open(Native Method) at java.util.zip.ZipFile.<init>(ZipFile.java:127) at java.util.jar.JarFile.<init>(JarFile.java:135) at java.util.jar.JarFile.<init>(JarFile.java:72) at sun.net.www.protocol.jar.URLJarFile.<init>(URLJarFile.java:72) at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:48) at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:70)
因为是测试环境是可以跑起来,那说明是环境出了问题,后面经过排查,发现编译环境的JDK与生产环境的JDK版本不同。
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