java压缩文件（夹）

包含压缩文件或文件夹、压缩多个文件或文件夹、按数量分段压缩文件夹
使用带缓冲的输入流提高压缩速度

package com.client.util;

 
import java.io.*;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
 
/**
 * 说明：java压缩成zip
 */
public class FileZip {
   
   
 
	private static void zip(ZipOutputStream out, File f, String base) throws Exception {
   
   
		if (f.isDirectory()) {
   
   
			File[] fl = f.listFiles();
			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 {
   
   
			out.putNextEntry(new ZipEntry