中文名叫千年封包解密集，名字一目了然，都知道是什么了，不过本人找来后一直没用，需要的朋友可以下一下-English called the Millennium packet decryption set, the name at a glance, all know what is, but I found has been useless, required under friends can click

文件粉碎器,可以粉碎没用的文件,让你系统更畅顺!-File crushing devices, you can smash the useless files, make your system more smoothly!

基于java的DES加密程序，没用使用自带的安全库，全部自主实现。-The DES-based encryption java, useless to use its own security database, all self-realized.