<dependency>

    <groupId>org.apache.ant</groupId>

    <artifactId>ant</artifactId>

    <version>1.9.7</version>

</dependency>

import java.io.File;

import org.apache.tools.ant.BuildException;

import org.apache.tools.ant.Project;

import org.apache.tools.ant.taskdefs.Expand;

import org.apache.tools.ant.taskdefs.Zip;

import org.apache.tools.ant.types.FileSet;

/**

 * [压缩/解压缩]文件和文件夹

 */

public class Zipper {

    public final static String encoding = "GBK";

    /**

     * 压缩文件和文件夹

     *

     * @param srcPathname 需要被压缩的文件或文件夹路径

     * @param zipFilepath 将要生成的zip文件路径

     * @throws BuildException

     * @throws RuntimeException

     */

    public static void zip(String srcPathname, String zipFilepath) throws BuildException, RuntimeException {

        File file = new File(srcPathname);

        if (!file.exists()) {

            throw new RuntimeException("source file or directory " + srcPathname + " does not exist.");

        }

        Project proj = new Project();

        FileSet fileSet = new FileSet();

        fileSet.setProject(proj);

        // 判断是目录还是文件

        if (file.isDirectory()) {

            fileSet.setDir(file);

            // ant中include/exclude规则在此都可以使用

            // 比如:

            // fileSet.setExcludes("**/*.txt");

            // fileSet.setIncludes("**/*.xls");

        } else {

            fileSet.setFile(file);

        }

        Zip zip = new Zip();

        zip.setProject(proj);

        zip.setDestFile(new File(zipFilepath));

        zip.addFileset(fileSet);

        zip.setEncoding(encoding);

        zip.execute();

        System.out.println("compress successed.");

    }

    /**

     * 解压缩文件和文件夹

     *

     * @param zipFilepath 需要被解压的zip文件路径

     * @param destDir 将要被解压到哪个文件夹

     * @throws BuildException

     * @throws RuntimeException

     */

    public static void unzip(String zipFilepath, String destDir) throws BuildException, RuntimeException {

        if (!new File(zipFilepath).exists()) {

            throw new RuntimeException("zip file " + zipFilepath + " does not exist.");

        }

        Project proj = new Project();

        Expand expand = new Expand();

        expand.setProject(proj);

        expand.setTaskType("unzip");

        expand.setTaskName("unzip");

        expand.setEncoding(encoding);

        expand.setSrc(new File(zipFilepath));

        expand.setDest(new File(destDir));

        expand.execute();

        System.out.println("uncompress successed.");

    }

}