将指定文件夹里的文件打包为zip_ts 将指定文件夹内容压缩成zip-优快云博客

本文介绍了一个使用Java实现的ZIP文件压缩工具类。该工具能够将指定路径下的文件或文件夹压缩成ZIP格式，并支持递归压缩目录内的所有文件。文章提供了完整的代码实现，包括异常处理。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

package ioStream;

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;  
	/**
	 * 
	 * @param 将指定文件夹里的文件打包为zip
	 *
	 */
	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<pathName.length;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 void ToZip(String sourceURL,String targetURL) {
		   ZipCompressor zc = new ZipCompressor(targetURL);     
	       zc.compress(sourceURL); 
	   }
	   public static void main(String[] args) {     
	        ZipCompressor zc = new ZipCompressor("E:/zip/resource.zip");     
	        zc.compress("E:/resource");    
	    }  
	}