目录前言······················································································1第一章系统概述·············································································21
1背景···················································································21
2意义···················································································21
3主要工作及目标····································································31
1主要工作·······································································31
2开发目标·······································································31
4组织结构·············································································4第二章预备知识和技术介绍······························································52
1冒泡排序图·····································