java实现zip压缩多个目录及子目录和文件

java实现zip压缩文件（同一文件夹下的多个文件夹打成一个zip包）

博客分类：  JAVA

此文链接:http://zhangzhaoaaa.iteye.com/blog/2115048 

参考：http://blog.163.com/shanqing_shuixiu@yeah/blog/static/165319229201192444434865/

 

Talk is cheap,show me the code!

 

同一文件夹下的多个文件夹打成一个zip包

 

 import java.io.BufferedInputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.util.zip.CRC32;
 import java.util.zip.CheckedOutputStream;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;

 public class ZipCompressor {
     static final int BUFFER = 8192;

     private File zipFile;

     public ZipCompressor(String pathName) {
         zipFile = new File(pathName);
     }
     public void compress(String... pathName) {
         ZipOutputStream out = null;
         try {
             FileOutputStream fileOutputStream = new FileOutputStream(zipFile);
             CheckedOutputStream cos = new CheckedOutputStream(fileOutputStream,
                     new CRC32());
             out = new ZipOutputStream(cos);
             String basedir = "";
             for (int i=0;i
                 compress(new File(pathName[i]), out, basedir);
             }
             out.close();
         } catch (Exception e) {
             throw new RuntimeException(e);
         }
     }
     public void compress(String srcPathName) {
         File file = new File(srcPathName);
         if (!file.exists())
             throw new RuntimeException(srcPathName + "不存在！");
         try {
             FileOutputStream fileOutputStream = new FileOutputStream(zipFile);
             CheckedOutputStream cos = new CheckedOutputStream(fileOutputStream,
                     new CRC32());
             ZipOutputStream out = new ZipOutputStream(cos);
             String basedir = "";
             compress(file, out, basedir);
             out.close();
         } catch (Exception e) {
             throw new RuntimeException(e);
         }
     }

     private void compress(File file, ZipOutputStream out, String basedir) {
         /* 判断是目录还是文件 */
         if (file.isDirectory()) {
             System.out.println("压缩：" + basedir + file.getName());
             this.compressDirectory(file, out, basedir);
         } else {
             System.out.println("压缩：" + basedir + file.getName());
             this.compressFile(file, out, basedir);
         }
     }

     /** 压缩一个目录 */
     private void compressDirectory(File dir, ZipOutputStream out, String basedir) {
         if (!dir.exists())
             return;

         File[] files = dir.listFiles();
         for (int i = 0; i < files.length; i++) {
             /* 递归 */
             compress(files[i], out, basedir + dir.getName() + "/");
         }
     }

     /** 压缩一个文件 */
     private void compressFile(File file, ZipOutputStream out, String basedir) {
         if (!file.exists()) {
             return;
         }
         try {
             BufferedInputStream bis = new BufferedInputStream(
                     new FileInputStream(file));
             ZipEntry entry = new ZipEntry(basedir + file.getName());
             out.putNextEntry(entry);
             int count;
             byte data[] = new byte[BUFFER];
             while ((count = bis.read(data, 0, BUFFER)) != -1) {
                 out.write(data, 0, count);
             }
             bis.close();
         } catch (Exception e) {
             throw new RuntimeException(e);
         }
     }
    public static void main(String[] args) {
         ZipCompressor zc = new ZipCompressor("E:/resource/resource.zip");
         zc.compress("E:/resource/js","E:/resource/css","E:/resource/images");
     }
 }