Zip 压缩和解压缩
要依赖
ant.1.7.0.jar

<dependency><groupId>ant</groupId><artifactId>ant</artifactId><version>1.7.0</version><exclusions><exclusion><groupId>org.apache.ant</groupId><artifactId>ant-launcher</artifactId></exclusion></exclusions></dependency>

import org.apache.tools.ant.Project;import org.apache.tools.ant.taskdefs.Zip;import org.apache.tools.ant.types.FileSet;/** * ZIP格式文件压缩/解压工具类 *  * @author 应卓 * */public final class ZipUtils {/** * 私有构造方法 */private ZipUtils() {super();}/** * 压缩zip文件 *  * @param directory 压缩目录 * @param dest 压缩后的zip文件 * @param encoding 字符编码 */public static void compress(File directory, File dest, String encoding) {compress(directory, dest, encoding, null, null);}/** * 压缩zip文件 *  * @param directory 压缩目录 * @param dest 压缩后的zip文件 * @param encoding 字符编码 * @param includes 包含表达式(ant风格,逗号分隔) * @param excludes 排除表达式(ant风格,逗号分隔) */public static void compress(File directory, File dest, String encoding, String includes, String excludes) {if (directory == null) {throw new NullPointerException("'directory' must not be null");}if (! directory.exists()) {throw new IllegalArgumentException("'directory' dose not exists");}if (directory.isFile()) {throw new IllegalArgumentException("'directory' is not a directory'");}if (dest == null) {throw new NullPointerException("'dest' must not be null");}if (dest.isDirectory()) {throw new IllegalArgumentException("'dest' is not a file'");}Project project = new Project();Zip zip = new Zip();zip.setEncoding(encoding);zip.setProject(project);zip.setDestFile(dest);FileSet fileSet = new FileSet();fileSet.setProject(project);fileSet.setDir(directory);if (null != includes) {fileSet.setIncludes(includes);}if (null != excludes) {fileSet.setExcludes(excludes);}zip.addFileset(fileSet);zip.execute();}}

1 楼 wait8712 2012-05-23 我最常用的是org.apache.tools.zip.*这里面的包，最主要的是还能解决乱码，共勉之 2 楼 yingzhor 2012-05-23 呵呵。 是啊。 JDK的zip工具包有bug的，好像。