Spring.Net学习笔记一——入门、第一个例子
从今天开始学习Spring.Net,此系列文章均按照一个新手(如我)在实践过程中遇到的困惑以及困惑的解决过程来写的。作为自己学习Spring.Net的一个学习笔记。
本系列文章假设你已经初步了解Spring.Net的基本理论知识,如IOC,Aop等。重点在掌握相应的理论知识后,如何进行实践学习的过程。
第一章,入门;如何建立自己的第一功Spring.Net的实例
建立的是一共console的“Hello World”实例。具体需要注意的过程:
(1)添加Spring.core的引用
(2)写Hello.cs,就是一个简单的属性,HelloWorld.
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(3)添加xml配置文件,配置文件内容如下:
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(4)写调用程序。调用程序要引用
using Spring.Core.IO;
using Spring.Objects.Factory;
using Spring.Objects.Factory.Xml;
调用方法如下
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注意点:如果采用的是下面的调用语句
IResource rs = new FileSystemResource("objects-config.xml");
系统会到Bin/debug下面去寻找该文件。所以,需要设置该xml文件的属性为:
复制到输出目录:如果较新则复制
也可以用下面方法来调用,使用IApplicationContext。IApplicationContext扩展实现了一些IObjectFactory未实现的高级功能。
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另外一种就是消除对”objects-config.xml”的硬编码。增加一个配置文件App.config,如下:
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IApplicationContext ctx = ContextRegistry.GetContext();
Hello hello = (Hello) ctx.GetObject("hello");
备注:在vs2005中,当未使用的类的相关引用,可以通过ctrl + shift + F10,来添加相关资源的引用。(与Eclipse的手法相似)
至此,第一个Spring.Net实例已经完成。在Main中对Hello类进行了注入。