工厂模式的英文原文是:Define an interface for creating an object, but let subclasses decide which class to instantiate. Factory method lets a class defer instantiation to subclass. 意思是定义一个用于创建对象的接口,让子类决定实例化哪一个类,...
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其他好文 时间:
2015-04-04 15:20:19
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156
多核CPU运行模式主要有以下三种: ?非对称多处理(Asymmetric multiprocessing,AMP)——每个CPU内核运行一个独立的操作系统或同一操作系统的独立实例(instantiation)。 ?对称多处理(Symmetric multiprocessing,SMP)——一个操.....
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其他好文 时间:
2015-03-14 10:50:28
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153
iOS Developer ? ? ? Lazy Initialization with Swift 22 Jun 2014 ? ∞ ? ? ? ? ? ? Lazy initialization (also sometimes called lazy instantiation, or ?lazy loading) is a technique for dela...
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编程语言 时间:
2015-03-04 19:33:57
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157
定义:Defined an interface for creating an object,but let subclasses decide which class to instantiate.Factory Method let a class defer instantiation to ...
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其他好文 时间:
2015-02-12 15:44:15
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237
刚刚整反射的时候遇到了下面的一个bug:Exception in thread "main" java.lang.InstantiationException: con.cxyd.Meun查看了一下“Instantiation”的意思:实例化。出现这个错误的原因应该就是不能实例化con.cxyd.M...
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编程语言 时间:
2015-01-27 14:41:02
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182
spring 调度类初始化失败,分析是jar包冲突,日志如下:
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'scheduler' defined in file [D:\InstallApplication\apache-tomcat-7.0.23\wtpwebap...
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编程语言 时间:
2015-01-07 20:56:15
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340
The Singleton pattern is one of the simplest design patterns, which restricts the instantiation of a class to ONLY ONE object. A singleton class only ...
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其他好文 时间:
2014-12-30 11:12:41
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134
1. Run-time binding v.s complile-time binding 2. Factory Method :defer instantiation to subclass,define only vitual function for creating a object in base class ? ?Abstract Factory Method ? ?B...
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其他好文 时间:
2014-12-02 15:29:15
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185
Stack-Based Languages Need some place to store state of each instantiation(实例) Arguments Local variables Return pointer
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其他好文 时间:
2014-11-22 20:15:20
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167
The Singleton PatternThe Singleton pattern is thus known because it restricts instantiation of a class to a single object. Classically, the Singleton ...
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编程语言 时间:
2014-09-29 02:54:37
阅读次数:
360