java压缩文件夹下的所有文件和选定文件

 

package zip;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;

import org.apache.tools.zip.ZipEntry;
import org.apache.tools.zip.ZipOutputStream;

public class test {

    /**
     *
     * @param inputFileName 输入一个文件夹
     * @param zipFileName   输出一个压缩文件夹，打包后文件名字
     * @throws Exception
     */
    public void zip(String inputFileName, String zipFileName) throws Exception {
        System.out.println(zipFileName);
        zip(zipFileName, new File(inputFileName));
    }

    private void zip(String zipFileName, File inputFile) throws Exception {
        ZipOutputStream out = new ZipOutputStream(new FileOutputStream(
                zipFileName));
        zip(out, inputFile, "");
        System.out.println("zip done");
        out.close();
    }

    private void zip(ZipOutputStream out, File f, String base) throws Exception {
        if (f.isDirectory()) {  //判断是否为目录
            File[] fl = f.listFiles();
//            out.putNextEntry(new org.apache.tools.zip.ZipEntry(base + "/"));
            out.putNextEntry(new ZipEntry(base + "/"));
            base = base.length() == 0 ? "" : base + "/";
            for (int i = 0; i < fl.length; i++) {
                zip(out, fl[i], base + fl[i].getName());
            }
        } else {                //压缩目录中的所有文件
//            out.putNextEntry(new org.apache.tools.zip.ZipEntry(base));
            out.putNextEntry(new ZipEntry(base));
            FileInputStream in = new FileInputStream(f);
            int b;
            System.out.println(base);
            while ((b = in.read()) != -1) {
                out.write(b);
            }
            in.close();
        }
    }

    public static void main(String[] temp) {
        String inputFileName = "F:\\xxx\\excel\\多文件合并测试";    //你要压缩的文件夹
        String zipFileName = "D:\\test.zip";  //压缩后的zip文件

        test book = new test();
        try {
            book.zip(inputFileName, zipFileName);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

}