2.1 Spring IOC Container Overview 2.1.1 IOC container and dependency reversal modeDepending on the essence of reversal, if the reference or dependency management of a partner is done by a specific object, it can result in a high degree of coupling and reduced scalability of the code. There are many ways to rely on the
(Beanname); } This. Frozenbeandefinitionnames =NULL; } if(Oldbeandefinition! =NULL||Containssingleton (Beanname)) {resetbeandefinition (beanname); } }Here, the code completes the process of initializing the IOC container. At this point, the configuration information for the entire bean has been established in the IOC
1. beanfactory class structure system:
The interface and its subclass define the Spring IoC container architecture. Because the beanfactory system is very large and complex, to understand Spring IoC, you must first clarify the Inheritance Mechanism of beanfactory.
2. Architecture:
The applicationcontext Interface contains two subinterfaces: ableableapplicati
An example of IOC mode and AUTOFACOne: For the IOC mode (control rollover) Simple understanding can refer to the autumn Wind blog, he introduced the container is unity,http://www.cnblogs.com/qqlin/archive/2012/10/09/2707075.htmlII: Let me introduce the application of IOC model and AUTOFAC in MVC in the project1: Used f
1. IntroductionThis article is the last article in the "Spring IOC container Source Analysis" series, the object of this article is the Initializebean method, which is used to perform the final initialization of the bean that is populated with the completed attribute. Compared to the previous articles in the analysis of the source code, Initializebean source is relatively simple, we can enjoy reading. Well,
) event; System.out.println ("Mailsendlistener: to" + mse.getto () + "send out a message");} }
Write the event source class (the spring container starts and loads the class to drive the entire event delivery process) (in the following code, within Publishevent (MSE), spring delegates the Applicationeventmulticaster broadcast event to the listener): Public classMailSenderImplementsApplicationcontextaware {PrivateApplicationContext CTX
purpose.
Method:
1. Write a class that inherits from defaultcontrollerfactory. For example, springcontrollerfactory: defaultcontrollerfactory2. Override the getcontrollerinstance method and use the dependency injection framework to create a conroller.3. modify global. asax. CS and register and use your own controllerfactory in application_start,
ControllerBuilder.Current.SetControllerFactory(new SpringControllerFactory())
4. Inject constructor into the controller, for example:
public class
First, Bean life cycleThe Spring IOC container manages the bean's life cycle, allowing custom tasks to be performed at specific points in the bean's life cycle.The process by which the Spring IOC container manages the bean's life cycle is as follows:
To create a bean instance from a constructor or factory meth
How do facades and IOC container understand? I read the Official handbook or I can not understand ah, what is the use of this thing?
Reply content:
How do facades and IOC container understand? I read the Official handbook or I can not understand ah, what is the use of this thing?
Facades is a design pattern, ab
The first article can roughly run up to a spring.net program, and now it's about how to build an IOC container to better understand and master the IOC.The first step: simulate the IOC container with a dictionary.1 Public class Iocfactory2 {3Private IDictionarystring, Object>Iocdict = new Dictionarystring, Object>()
IOC refers to the inversion of control, the creation of objects, initialization, destruction and other work to the spring container. The spring container controls the life cycle of the object.Spring Object Initialization Bean timing:By default, as long as a bean is configured in the Spring container, the
The Spring IoC container instantiates bean in the following ways:
Singleton only has one bean instance in the Spring IoC container, and the bean exists as a single instance.
Each time prototype calls bean from the container, a new instance is returned, that is, every time g
SPRINGMVC Spring Ioc+bean
Spring's IOC container contains the SPRINGMVC IOC, that is, the SPRINGMVC-configured bean can invoke spring-configured beans, not vice versa.1.1 explains why the bean is not injected automatically in the Application.xml file, but is automatically injected into the Spring-servlet.xml file
Us
the type, and is injected automatically at parse time. So the parsing is the same as before. The code modifies the following, adding the dependency attribute on the Toclass attribute to indicate that the attribute needs to be injected: public class Qlinstudent:istudent {public string Name {get; set;} [Dependency ("EC")] Public IClass Toclass {get; set;} public void Showinfo () { Console.WriteLine ("{0} enrolled in class: {1}", Name, Toclass.cl
", House.class); System.out.println (HOUSE5); System.out.println (HOUSE6);Output Result:House size: 150 Ping House location: Hui King Court house Price: 150,000House size: 150 Ping House location: Science Garden house price: 80,000House1 and House2 inherit from the abstractHouse, and spring passes the configuration information of the parent bean to the child bean, if the child bean provides the configuration information that the parent bean already has. Then the child bean will overwrite the par
Webwork2.1.5 use spring's IOC container method:
First, create several classes:Application. Java, container. Java, springcontainer. Java, defaapplapplicationsetuplistener. Java, componentnotfoundexception. JavaContainer. Java is the interface, and springcontainer. Java implements the container. Java interface.The Code i
the exception information, it is certain that the. NET Framework version of the project cannot install unity, and this installation vs will automatically search for the latest version of unity, but the latest version is often available. NET Framework version requirements, do not know whether to specify the unity version of the installation, you can see that we are installed Unity3.0 version, modify the project. NET Framework version is 4.5, reinstall is OK. After the installation of Unity succe
I was in the last article about Spring.net "Spring.net Framework Introduction and Module description" in very detailed introduction, this article on the old words from the mention. Let's go straight to the subject.1. First understand the two interfaces.Iobjectfactory interface and Iapplicationcontext interface: He two is called "container" or "IOC container".The
I. Annotations to the object dependency relationship of IOC containers1. Annotation Benefits: Annotations can simplify the configuration of the Spring IOC container!
2. Use the annotation steps:1) First introduce the context namespace
xmlns:context= "Http://www.springframework.org/schema/context"
2) Turn on annotation scanning
3) using annotationsThe object
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