文件压缩

/**
* 压缩文件(zip)
* @param needtozipfilepath
* @param zipFileName
*/
public static void createDownLoadZipFileByAntZip(String needtozipfilepath,
String zipFileName) {
try {
File srcPath = new File(needtozipfilepath);
int len1 = srcPath.listFiles().length;
String[] filenames = new String[len1];
byte[] buf = new byte[1024];
File[] files = srcPath.listFiles();
for (int i = 0; i < len1; i++) {
filenames[i] = srcPath.getPath() + File.separator + files[i].getName();
}
ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipFileName));
for (int i = 0; i < filenames.length; i++) {
FileInputStream in = new FileInputStream(filenames[i]);
out.putNextEntry(new org.apache.tools.zip.ZipEntry(files[i].getName()));
int len;
while ((len = in.read(buf)) > 0) {
out.write(buf, 0, len);
}
out.closeEntry();
in.close();
}
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}

public static void main(String arg[]) {
String srcPath = "D://kingmxj//mxj";
String outFilename = new String("D://kingmxj//压缩-antzip.rar");
AntZip.createDownLoadZipFileByAntZip(srcPath, outFilename);
}