Richie

Sometimes at night when I look up at the stars, and see the whole sky just laid out there, don't you think I ain't remembering it all. I still got dreams like anybody else, and ever so often, I am thinking about how things might of been. And then, all of a sudden, I'm forty, fifty, sixty years old, you know?

2008年4月26日 #

分析模式 - 度量与测绘

摘要: 数量(Quantity)对象模型: 数据模型: Unit: 单位主表,一般保存度量单位的代码、文本描述(可能需要处理多语言问题)等Unit_Ratio: 单位转换率Quantity主要封装与单位相关的逻辑,例如:Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com... 阅读全文

posted @ 2008-04-26 06:27 riccc 阅读(2900) 评论(3) 推荐(0) 编辑

导航