Zip文件归档处理：跨平台创建与提取

            zip archive_name.zip file1.txt file2.txt directory1/
            

              
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            zip -u archive_name.zip file3.txt
            

              
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            zip -d archive_name.zip file1.txt
            

              
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            Compress-Archive -Path 'file1.txt', 'file2.txt', 'directory1' -DestinationPath 'archive_name.zip'
            

              
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            import zipfile

def create_zip(file_paths, archive_name):
    with zipfile.ZipFile(archive_name, 'w') as zip_file:
        for file_path in file_paths:
            zip_file.write(file_path)

# Example usage:
file_paths = ['file1.txt', 'file2.txt', 'directory1/file3.txt']
archive_name = 'archive.zip'
create_zip(file_paths, archive_name)

            

              
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            import zipfile
import os

def create_zip(root_dir, archive_name):
    with zipfile.ZipFile(archive_name, 'w', zipfile.ZIP_DEFLATED) as zip_file:
        for root, _, files in os.walk(root_dir):
            for file in files:
                file_path = os.path.join(root, file)
                zip_file.write(file_path, os.path.relpath(file_path, root_dir))

# Example Usage:
root_dir = 'my_directory'
archive_name = 'my_archive.zip'
create_zip(root_dir, archive_name)

            

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

public class ZipCreator {

    public static void main(String[] args) {
        String[] filePaths = {"file1.txt", "file2.txt", "directory1/file3.txt"};
        String archiveName = "archive.zip";

        try {
            FileOutputStream fos = new FileOutputStream(archiveName);
            ZipOutputStream zipOut = new ZipOutputStream(fos);

            for (String filePath : filePaths) {
                File fileToZip = new File(filePath);
                FileInputStream fis = new FileInputStream(fileToZip);
                ZipEntry zipEntry = new ZipEntry(fileToZip.getName());
                zipOut.putNextEntry(zipEntry);

                byte[] bytes = new byte[1024];
                int length;
                while ((length = fis.read(bytes)) >= 0) {
                    zipOut.write(bytes, 0, length);
                }

                fis.close();
                zipOut.closeEntry();
            }

            zipOut.close();
            fos.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

            

              
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            unzip archive_name.zip
            

              
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            unzip archive_name.zip -d destination_directory
            

              
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            Expand-Archive -Path 'archive_name.zip' -DestinationPath 'destination_directory'
            

              
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            import zipfile

def extract_zip(archive_name, destination_directory):
    with zipfile.ZipFile(archive_name, 'r') as zip_file:
        zip_file.extractall(destination_directory)

# Example usage:
archive_name = 'archive.zip'
destination_directory = 'extracted_files'
extract_zip(archive_name, destination_directory)

            

              
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            import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;

public class ZipExtractor {

    public static void main(String[] args) {
        String archiveName = "archive.zip";
        String destinationDirectory = "extracted_files";

        try {
            File destDir = new File(destinationDirectory);
            if (!destDir.exists()) {
                destDir.mkdirs();
            }

            FileInputStream fis = new FileInputStream(archiveName);
            ZipInputStream zipIn = new ZipInputStream(fis);
            ZipEntry entry = zipIn.getNextEntry();

            while (entry != null) {
                String filePath = destinationDirectory + File.separator + entry.getName();
                if (!entry.isDirectory()) {
                    // if the entry is a file, extracts it
                    extractFile(zipIn, filePath);
                } else {
                    // if the entry is a directory, make the directory
                    File dir = new File(filePath);
                    dir.mkdirs();
                }
                zipIn.closeEntry();
                entry = zipIn.getNextEntry();
            }
            zipIn.close();
            fis.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    private static void extractFile(ZipInputStream zipIn, String filePath) throws IOException {
        try (FileOutputStream bos = new FileOutputStream(filePath)) {
            byte[] bytesIn = new byte[1024];
            int read = 0;
            while ((read = zipIn.read(bytesIn)) != -1) {
                bos.write(bytesIn, 0, read);
            }
        }
    }
}

            

              
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            zip -e archive_name.zip file1.txt file2.txt
            

              
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            import zipfile

def create_password_protected_zip(file_paths, archive_name, password):
    with zipfile.ZipFile(archive_name, 'w', zipfile.ZIP_DEFLATED) as zip_file:
        for file_path in file_paths:
            zip_file.setpassword(password.encode('utf-8'))
            zip_file.write(file_path)

# Example usage:
file_paths = ['file1.txt', 'file2.txt']
archive_name = 'protected_archive.zip'
password = 'my_secret_password'
create_password_protected_zip(file_paths, archive_name, password)

            

              
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            import zipfile

def extract_password_protected_zip(archive_name, destination_directory, password):
    with zipfile.ZipFile(archive_name, 'r') as zip_file:
        zip_file.setpassword(password.encode('utf-8'))
        zip_file.extractall(destination_directory)

# Example Usage
archive_name = 'protected_archive.zip'
destination_directory = 'extracted_files'
password = 'my_secret_password'
extract_password_protected_zip(archive_name, destination_directory, password)

            

              
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            import zipfile
import os

def extract_large_zip(archive_name, destination_directory):
    with zipfile.ZipFile(archive_name, 'r') as zip_file:
        for member in zip_file.infolist():
            # Extract each member individually
            zip_file.extract(member, destination_directory)

            

              
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