Java压缩指定目录(包括目录下的子目录和文件)成zip文件

时间:2022-10-18 12:29:15

直接上示例:


import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Date;

import org.apache.tools.zip.ZipEntry;
import org.apache.tools.zip.ZipOutputStream;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class TestCreateZip {

    private static final Logger log = LoggerFactory.getLogger(TestCreateZip.class);  
      
    private TestCreateZip(){};  
   /**
     * 创建ZIP文件
     * @param sourcePath 文件或文件夹路径
     * @param zipPath 生成的zip文件存在路径(包括文件名)
     */  
    public static void createZip(String sourcePath, String zipPath) {  
        FileOutputStream fos = null;  
        ZipOutputStream zos = null;  
        try {  
            fos = new FileOutputStream(zipPath);  
            zos = new ZipOutputStream(fos);  
            zos.setEncoding("gbk");//此处修改字节码方式。  
            writeZip(new File(sourcePath), "", zos);  
        } catch (FileNotFoundException e) {  
            log.error("创建ZIP文件失败",e);  
        } finally {  
            try {  
                if (zos != null) {  
                    zos.close();  
                }  
            } catch (IOException e) {  
                log.error("创建ZIP文件失败",e);  
            }  
 
        }  
    }  
 
    private static void writeZip(File file, String parentPath, ZipOutputStream zos) {  
        if(file.exists()){  
            if(file.isDirectory()){//处理文件夹  
                parentPath+=file.getName()+File.separator;  
                File [] files=file.listFiles();  
                if(files.length != 0){  
                    for(File f:files){  
                        writeZip(f, parentPath, zos);  
                    }  
                }else{       //空目录则创建当前目录  
                    try {  
                        zos.putNextEntry(new ZipEntry(parentPath));  
                    } catch (IOException e) {  
                        e.printStackTrace();  
                    }  
                }  
            }else{  
                FileInputStream fis=null;  
                try {  
                    fis=new FileInputStream(file);  
                    ZipEntry ze = new ZipEntry(parentPath + file.getName());  
                    zos.putNextEntry(ze);  
                    byte [] content=new byte[1024];  
                    int len;  
                    while((len=fis.read(content))!=-1){  
                        zos.write(content,0,len);  
                        zos.flush();  
                    }  
 
                } catch (FileNotFoundException e) {  
                    log.error("创建ZIP文件失败",e);  
                } catch (IOException e) {  
                    log.error("创建ZIP文件失败",e);  
                }finally{  
                    try {  
                        if(fis!=null){  
                            fis.close();  
                        }  
                    }catch(IOException e){  
                        log.error("创建ZIP文件失败",e);  
                    }  
                }  
            }  
        }  
    }   
      
    public static void main(String[] args) {  
        TestCreateZip.createZip("D:\\baiduyun\\com\\demo","D:\\baiduyun\\com\\demo"+new Date().getTime()+".zip");
    }
}