压缩Log4j文件

zip log4j.zip log4j.txt

gzip log4j.txt

import zipfile

with zipfile.ZipFile('log4j.zip', 'w') as zip_file:
    zip_file.write('log4j.txt')

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

public class Log4jCompressor {
    public static void main(String[] args) throws Exception {
        try (FileInputStream fis = new FileInputStream("log4j.txt");
             FileOutputStream fos = new FileOutputStream("log4j.zip");
             ZipOutputStream zos = new ZipOutputStream(fos)) {
            ZipEntry zipEntry = new ZipEntry("log4j.txt");
            zos.putNextEntry(zipEntry);
            byte[] buffer = new byte[1024];
            int len;
            while ((len = fis.read(buffer)) > 0) {
                zos.write(buffer, 0, len);
            }
            zos.closeEntry();
        }
    }
}