Java解ZIP压缩文件

try {
// Open the ZIP file
String inFilename = "infile.zip";
ZipInputStream in = new ZipInputStream(new FileInputStream(inFilename));

// Get the first entry
ZipEntry entry = in.getNextEntry();

// Open the output file
String outFilename = "o";
OutputStream out = new FileOutputStream(outFilename);

// Transfer bytes from the ZIP file to the output file
byte[] buf = new byte[1024];
int len;
while ((len = in.read(buf)) > 0) {
out.write(buf, 0, len);
}

// Close the streams
out.close();
in.close();
} catch (IOException e) {
}