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银行计算机管理系统可行性分析

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  • Update : 2009-03-01
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1 引言 ………………………………………………………………. 3 1.1 编写目的 …………………………………………………………………….. 3 1.2 背景 ………………………………………………………………………….. 3 1.3 参考资料 …………………………………………………………………….. 3 2 可行性研究的前提 ......................................................................... 3 2.1 基本要求 …………………………………………………………………….. 3 2.1.1 功能要求 ……………………………………………………………………………… 3 2.1.2 性能要求 ……………………………………………………………………………… 3 2.1.3 接口要求 ……………………………………………………………………………… 3 2.1.4 输入要求 ……………………………………………………………………………… 4 2.1.5 输出要求 ……………………………………………………………………………… 4 2.2 开发目标 ..…………………………………………………………………… 4 2.3 限制条件 …………………………………………………………………….. 4 2.3.1 开发时间 ……………………………………………………………………………… 4 2.3.2 运行环境 ……………………………………………………………………………… 4 2.3.3 使用寿命 ……………………………………………………………………………… 4 2.3.4进行可行性研究的方法 ………………………………………………………………. 4 3 对现有系统的分析 ……………………………………………….. 4 3.1 当前系统的处理流程和数据流程 …………………………………………... 4 3.2 工作负荷 ……………………………………………………………………………….. 5 3.3 人员 ……………………………………………………………………………………... 5 3.4 局限性 …………………………………………………………………………………... 5 4 建议的新系统 ……………………………………………….…… 5 4.1 对新系统的说明 ……………………………………………………………………..… 5 4.2 新系统的数据流程和处理流程 …………………………………………..….. 5 4.2.1 数据对象E-R图 …………………………………………………………………..…. 5 4.2.2 数据流程图 ………………………………………………………………………...…. 6 4.2.2.1 存款流程图 …………………………………………………………………………….. 6 4.2.2.2 取款流程图 ………………………………………………………………………....….. 6 4.2.3 数据字典 ………………………………………………………………………………. 7 4.3 改进 ………………………………………………………………………………………. 7 4.4 新系统的影响 ………………………………………………………………………….. 7 4.4.1 对现行系统的影响 …………………………………………………………………… 7 4.4.2 对银行业务员的影响 ………………………………………………………………… 8 4.4.3 对客户的影响 ……………………………………………………………. 8 4.5 局限性 ………………………………………………………………………… 8 4.6 技术条件方面的可行性 ……………………………………………………… 8 5 可供选择的其他系统方案 ……………………………………...… 8 6 投资及收益分析 …………………………………………...…….. 8 6.1 投资估计 ……………………………………………………………………… 8 6.1.1 基础投资 ……………………………………………………………………..………. 8 6.1.2 其它投资 ………………………………………………………………………..……. 8 6.2 收益分析 …………………………………………………………………………..……. 9 6.2.1 精减人员收益 …………………………………………………………………..……. 9 6.2.2 其它投资 ………………………………………………………………………..……. 9 6.3 收益/投资比 ………………………………………………………………………..….. 9 7 社会方面的可行性 …………………………………………….... 9 7.1 法律方面的可行性 ……………………………………………………..…… 9 7.2 用户可行性 ……………………………………………………………..…… 9 8 结论 …………………………………………………………..….. 9
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