1 超级玛丽 JAVA 小游戏需求规格说明书 目录 1 .导言 ............................................................................................................................................... 2 1 .1 编写目的 ............................................................................................................................. 2 1 .2 项目背景 ............................................................................................................................. 2 1 .3 参考资料 ............................................................................................................................. 2 2 .任务概述........................................................................................................................................ 2 2 .1 目标 ..................................................................................................................................... 2 2 .2 开发环境 ............................................................................................................................. 3 2 .3 运行环境 ............................................................................................................................ 3 3 .功能需求........................................................................................................................................ 3 3 .1 功能划分 ............................................................................................................................. 3 3 .2 功能描述 ............................................................................................................................. 3 4 .面向对象设计 ................................................................................................................................ 4 4 .1 用例图 ................................................................................................................................. 4 4 .2 ...