Java建立Zip压缩文件

import java.io.*;

import java.util.zip.*;

class Zip {

public static void main(String args[]) throws IOException {

byte b[] = new byte[512];

ZipOutputStream zout = new ZipOutputStream(System.out);

for(int i = 0; i InputStream in = new FileInputStream(args[i]);ZipEntry e = new ZipEntry(args[i].replace(File.separatorChar,'/'));zout.putNextEntry(e);int len=0;while((len=in.read(b)) != -1) {zout.write(b,0,len);}zout.closeEntry();print(e);}zout.close();}public static void print(ZipEntry e){PrintStream err = System.err;err.print("added " + e.getName());if (e.getMethod() == ZipEntry.DEFLATED) {long size = e.getSize();if (size0) {long csize = e.getCompressedSize();long ratio = ((size-csize)*100) / size;err.println(" (deflated " + ratio + "%)");}else {err.println(" (deflated 0%)");}}else {err.println(" (stored 0%)");}}}