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Where Can the UML Be Used
The UML is intended primarily for software-intensive systems. It has been used effectively for such domains as
Enterprise information systems
Banking and financial ser...
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其他好文 时间:
2014-06-18 11:53:00
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190
Structural Things
An
active class is a class whose objects own one or
more processes or threads and therefore can initiate control activity. An active class is just like a class except that it...
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其他好文 时间:
2014-06-17 22:44:27
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310
XML属性
相关方法
说明
android:alpha
setAlpha(float)
设置该组件的透明度
android:background
setBackgroundResource(int)
设置该组件的背景颜色
android:clickable
setClicka...
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其他好文 时间:
2014-06-17 21:45:28
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199
suse linux 即 SUSE (Linux操作系统) 。
SUSE(发音为/zuz?/),发音的音频文件。SUSE Linux 原来是德国的
SuSE Linux AG公司发行维护的Linux发行版,是属于此公司的注册商标。2004年这家公司被Novell公司收购。
目录
1简介
2历史发展
...
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系统相关 时间:
2014-06-17 19:29:58
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415
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A class diagram
shows a set of classes, interfaces, and collaborations and their relationships. These diagrams are the most common diagram found in modeling object-oriented systems. Class diagram...
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其他好文 时间:
2014-06-17 19:28:33
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261
人活一天就得做一天人,担一天忧,尽一天责;就得讲一天内涵和修养。涵养,使人严肃而不孤僻,使人活泼而不放浪,使人稳重而不呆板,使人热情而不轻狂,使人沉着而不寡言,使人和气而不盲从。每个人都是塑造自己的工程师。涵养,不是束缚,而是解放....
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其他好文 时间:
2014-06-17 19:25:56
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296
??
Both sequence diagrams and communication diagrams are kinds of interaction diagrams. An
interaction diagram
shows an interaction, consisting of a set of objects or roles, including the messages ...
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其他好文 时间:
2014-06-17 19:15:04
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186
??
First, a
dependency is a semantic relationship between two model elements in which a change to one element
(the independent one) may affect the semantics of the other element (the dependent on...
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其他好文 时间:
2014-06-17 18:50:36
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182
1.模块的含义
linux 是采用模块化的方式构建的,允许内核在运行时动态地向其中插入或从中删除代码,这些代码(包扩函数,数据,模块入口函数,模块出口函数)被一并组合
在一个单独的二进制镜像,就是所谓的可装载内核模块。
模块可以是基本的内核镜像尽可能小,同时可以方便地对新功能进行调试,还可以实现热插拔(后续会学习如何实现设备的热插拔功能,暂时无需深究),和内核的核心子系统不一样,模块文件需要...
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系统相关 时间:
2014-06-17 16:35:16
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246
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Common Divisions
In modeling object-oriented systems, the world often gets divided in several ways.
First, there is the division of class and object. A class is an abstraction; an object is one ...
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其他好文 时间:
2014-06-17 16:25:38
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322