util.ZipOutputStream 压缩文件

package com.example.demo;

import org.junit.jupiter.api.Test;

import java.io.*;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;

public class ZipTest {
    final String DIS_FILE ="D:\\projectApply\\test";
    @Test
    public void zipTest() throws IOException {
        File file = new File(DIS_FILE);
        File zipFile = new File("D:\\projectApply\\"+"reads"+".zip");
        if(zipFile.exists())zipFile.createNewFile();
        String[] list = file.list();
        ZipOutputStream zipOutStream = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(zipFile)));
        for (String path : list ){
            File pathFile = new File(DIS_FILE+"\\"+path);
            BufferedInputStream bufferedInputStream = new BufferedInputStream(new FileInputStream(pathFile));
            int count = 0;
            zipOutStream.putNextEntry(new ZipEntry(path));
            while((count=bufferedInputStream.read())!=-1){
                zipOutStream.write(count);
            }
            //先关闭源头
            bufferedInputStream.close();
            //在关闭出水口
            zipOutStream.closeEntry();
        }
        //关闭水闸
        zipOutStream.close();
    }

}

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转载自blog.csdn.net/qq_36324685/article/details/78578016