linux grub 程序的windows版本 可以作为硬盘的引导程序。方便运行ghost或其他的操作系统-linux grub procedures can be used as the windows version of the boot hard drive. Facilitate the running ghost or other operating system

用java实现了计算机的编制，主要有加减乘除开方等操作。-use java to made a calculater that contains the fuditions of plush subduction division multuply and extract root

用java 实现了一个计算器的编制，主要有加减乘除开方等操作。-use java to made a calculater that contains the fuditions of plush subduction division multuply and extract root