Java压缩文件夹（包括所有子文件夹内容）

import java.io.File;
import org.apache.tools.zip.ZipOutputStream; //这个包在ant.jar里，要到官方网下载
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.zip.ZipInputStream;
import java.util.zip.ZipEntry;

public class BuildFolderZip {
public BuildFolderZip() {}

/*
* inputFileName 输入一个文件夹
* zipFileName 输出一个压缩文件夹
*/
public void zip(String inputFileName,String zipFileName) throws Exception {
//        String zipFileName = "D:\\test.zip"; //打包后文件名字
System.out.println("in :"+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文件打包成功. <<<<<<");
out.close();
}

private void zip(ZipOutputStream out, File f, String base) throws Exception {
if (f.isDirectory()) {
File[] fl = f.listFiles();
out.putNextEntry(new org.apache.tools.zip.ZipEntry(base + "/"));
base = base.length() == 0 ? "" : base + "/";
for (int i = 0; i < fl.length; i++) {
zip(out, fl[i], base + fl[i].getName());
}
}else {
out.putNextEntry(new org.apache.tools.zip.ZipEntry(base));
FileInputStream in = new FileInputStream(f);
int b;
System.out.println(">>>>>>压缩的文件中包含:"+base+" .<<<<<<");
while ( (b = in.read()) != -1) {
out.write(b);
}
in.close();
}
}

//    public static void main(String [] temp){
//        CompressBook book = new CompressBook();
//        try {
//           book.zip("c:\\天使");//你要压缩的文件夹
//        }catch (Exception ex) {
//           ex.printStackTrace();
//       }
//    }
}