java 压缩文件夹（包含内容）

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

public class zip {
	public static void compressAllZip(String dirpath, String srcName, String targerName) {
		if (dirpath == null) {
			System.out.print("no");
			return;
		}
		File baseDir = new File(dirpath);
		if (!baseDir.exists() || (!baseDir.isDirectory())) {
			System.out.print("no");
			return;
		}
		String basicRootdir = baseDir.getAbsolutePath();
		File targerFile = new File(targerName);
		try {
			ZipOutputStream out = new ZipOutputStream(new FileOutputStream(targerFile));
			if (srcName.equals("*")) {
zip.commpressDirToZip(basicRootdir, baseDir, out);
			}else {
				File file=new File(baseDir,srcName);
				if(file.isFile()){
					zip.compressfiletozip(basicRootdir, file, out);
				}else {
					zip.commpressDirToZip(basicRootdir, file, out);
				}
			}
			out.close();
			System.out.print("ok");
		} catch (Exception e) {
			// TODO: handle exception
			e.printStackTrace();
		}
	}

	private static void commpressDirToZip(String basicrootdir, File dir, ZipOutputStream out) {
		if (dir.isDirectory()) {
			File [] files=dir.listFiles();
			if(files.length==0){
				ZipEntry entry=new ZipEntry(getfilename(basicrootdir,dir));
				try {
					out.putNextEntry(entry);
					out.closeEntry();
				} catch (Exception e) {
					// TODO: handle exception
				}
				return ;
			}
			for(int i=0;i<files.length;i++){
				if(files[i].isFile()){
					zip.compressfiletozip(basicrootdir,files[i],out);
				}else {
					zip.commpressDirToZip(basicrootdir, files[i], out);
				}
			}
		}

	}

	private static void compressfiletozip(String basicrootdir, File file, ZipOutputStream out) {
		// TODO Auto-generated method stub
		FileInputStream in =null;
				ZipEntry entry=null;
		byte[] buffer=new byte[4096];
		int bytes_read;
		if(file.isFile()){
			try {
				in = new FileInputStream(file);
				entry=new ZipEntry(getfilename(basicrootdir, file));
				out.putNextEntry(entry);
				while((bytes_read=in.read(buffer))!=-1){
					out.write(buffer,0,bytes_read);
				}
				out.closeEntry();
				in.close();
			} catch (Exception e) {
				// TODO: handle exception
			}
		}
	}

	private static String getfilename(String basicrootdir, File file) {
		// TODO Auto-generated method stub
		if(!basicrootdir.endsWith(file.separator)){
			basicrootdir+=file.separator;
		}
		String filePathString=file.getAbsolutePath();
		if(file.isDirectory()){
			filePathString+="/";
		}
		int index=filePathString.indexOf(basicrootdir);
		
		return filePathString.substring(index+basicrootdir.length());
	}

	public static void main(String[] arge) {
		String dir="D:/";
		String srcString="fff/";
		String hh="D:/test/g.zip";
		zip.compressAllZip(dir, srcString, hh);
		
	}
	
}