自动化立体仓库 - WCS系统
#
luxiaotao1123
2020-08-04 6abc20e29568c129f4ca71eccec9310534a8c779
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package com.zy.common.HslCommunication.BasicFramework;
 
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.util.zip.GZIPInputStream;
import java.util.zip.GZIPOutputStream;
 
public class SoftZipped {
 
    public static byte[] CompressBytes(byte[] data) {
        byte[] b = null;
        try {
            ByteArrayOutputStream bos = new ByteArrayOutputStream();
            GZIPOutputStream gzip = new GZIPOutputStream(bos);
            gzip.write(data);
            gzip.finish();
            gzip.close();
            b = bos.toByteArray();
            bos.close();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return b;
    }
 
 
 
    public static byte[] Decompress(byte[] data) {
        byte[] b = null;
        try {
            ByteArrayInputStream bis = new ByteArrayInputStream(data);
            GZIPInputStream gzip = new GZIPInputStream(bis);
            byte[] buf = new byte[1024];
            int num = -1;
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            while ((num = gzip.read(buf, 0, buf.length)) != -1) {
                baos.write(buf, 0, num);
            }
            b = baos.toByteArray();
            baos.flush();
            baos.close();
            gzip.close();
            bis.close();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return b;
    }
}