?1 // 在classpath中引入ant.jar的包
?2 import ?java.io. * ;??
?3 import ?java.util. * ;
?4 import ?java.io.File;
?5 import ?org.apache.tools.zip. * ;
?6
?7 public ?? class ??CDGGzip??
?8 {??
?9 ?? // boolean??packFrame??=??false;??
10 ?? private ?File?srcPath? = new ?File( " d: " + File.separator + " 張任全 " );
11 ?? private ?String?outFilename = new ?String( " d: " + File.separator + " 張任全.zip " );
12 private ? int ?len = srcPath.listFiles().length;
13 private ?String[]?filenames? = ? new ?String[len];
14 public ? void ?setSrcPath(String?src) {
15 ???srcPath = new ?File(src);
16 ??}
17 ?? public ?File?getSrcPath() {
18 ?? return ?srcPath;
19 ??}
20 public ? void ?setOutFilename(String?out) {
21 ???outFilename = out;
22 ??}
23 ?? public ?String?getOutFilename() {
24 ?? return ?outFilename;
25 ??} ??
26
27 ?? public ? void ?gzip() {
28 byte []?buf? = ? new ? byte [ 1024 ];
29 ?? try ? {
30 ??File[]??files?? = ??srcPath.listFiles();?
31 ?? for ( int ??i = 0 ;i < len;i ++ )
32 ?? {
33 ?? // if(!files[i].isDirectory())
34 filenames[i] = srcPath.getPath() + File.separator + files[i].getName();
35 }
36 ??ZipOutputStream?out? = ? new ?ZipOutputStream( new ?FileOutputStream(outFilename));
37 ?? for ?( int ?i = 0 ;?i < filenames.length;?i ++ )?
38 ?? {
39 ??FileInputStream?in? = ? new ?FileInputStream(filenames[i]);
40 ??out.putNextEntry( new ?org.apache.tools.zip.ZipEntry(files[i].getName()));
41 ?? int ?len;
42 ?? while ?((len? = ?in.read(buf))? > ? 0 )?
43 ?? {
44 ??out.write(buf,? 0 ,?len);
45 ??}
46
47 ??out.closeEntry();
48 ??in.close();
49 ??????}
50
51 ??????out.close();
52 ????} ?
53 ???? catch ?(IOException?e)?
54 ???? {
55 ????System.out.println(e);?
56 ????}
57 ??}
58 ??
59 ?? public ? static ? void ?main(String?arg[]) {
60 ??CDGGzip?cdggzip = new ?CDGGzip();
61 ??cdggzip.gzip();
62 ??}
63 }
64
65