cn.acyou.leo.framework.util.ZipUtil Maven / Gradle / Ivy
package cn.acyou.leo.framework.util;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.*;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.util.Date;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
/**
* @author youfang
* @version [1.0.0, 2019/12/23]
**/
public class ZipUtil {
private final static Logger log = LoggerFactory.getLogger(ZipUtil.class);
/**
* 压缩文件
*
* FileInputStream fi1 = new FileInputStream("D:\\temp6\\111.jpg");
* FileInputStream fi2 = new FileInputStream("D:\\temp6\\222.jpg");
* FileOutputStream fos = new FileOutputStream("D:\\temp6\\压缩文件.zip");
* String[] fileNames = new String[]{"好好学习.jpg", "天天向上.jpg"};
* zipBatch(fileNames, new InputStream[]{fi1, fi2}, fos);
*
*
* @param fileNames 文件名
* @param srcFiles 源文件流
* @param destStream 目标文件流
* @throws Exception 异常
*/
public static void zipBatch(String[] fileNames, InputStream[] srcFiles, OutputStream destStream) throws Exception {
log.info("压缩开始压缩...");
ZipOutputStream zos = new ZipOutputStream(destStream, Charset.forName("GBK"));
for (int k = 0; k < srcFiles.length; ++k) {
ZipEntry ze = new ZipEntry(fileNames[k]);
ze.setSize(srcFiles.length);
ze.setTime((new Date()).getTime());
log.info("正在压缩第" + k + "个输入流!");
zos.putNextEntry(ze);
BufferedInputStream is = new BufferedInputStream(srcFiles[k]);
IOUtil.copyLarge(is, zos);
is.close();
}
zos.close();
log.info("压缩完毕！");
}
}