我真的很頭痕, 是我壓的情序有問題, 還是什麼呢?? 作者: Norman Chan 時間: 2006-9-1 12:45 PM
Some file types are already pretty much 'compressed', e.g. mp3, avi, even jpg. so you don't get a good compression ratio for these files. If you try compressing text files, you'll see a big difference.
