参考学习
https://blog.csdn.net/u013087513/article/details/52151227
https://blog.csdn.net/z69183787/article/details/8290811
https://www.cnblogs.com/zeng1994/p/7862288.html
package zip;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
public class ZipFile {
public void zip(String filepath,String zippath) throws IOException {
File fs = new File(filepath);
ZipOutputStream zo = new ZipOutputStream(new FileOutputStream(zippath));
zo.setComment("多文件压缩");
recursionZip(fs,zo,"");
zo.close();
}
private void recursionZip(File fs,ZipOutputStream zo,String baseDir) throws IOException {
if(fs.isDirectory()) {
File[] ff = fs.listFiles();
if(ff.length==0) {
zo.putNextEntry(new ZipEntry(baseDir + fs.getName()+File.separator));
zo.closeEntry();
}
for(File f : ff) {
recursionZip(f,zo,baseDir + fs.getName() + File.separator);
}
}else {
byte[] b = new byte[1024];
zo.putNextEntry(new ZipEntry(baseDir + fs.getName()));
FileInputStream fi = new FileInputStream(fs);
int len = 0;
while((len = fi.read(b))!=-1) {
zo.write(b,0,len);
}
fi.close();
zo.closeEntry();
}
}
public static void main(String[] args) {
String filepath = "d:"+ File.separator + "hello";
String zippath = "d:" + File.separator + "hello.zip";
ZipFile zf = new ZipFile();
try {
zf.zip(filepath,zippath);
}catch(Exception e) {
e.printStackTrace();
}
}
}