spring bean attributes

());10DifferentBean differentBean = (DifferentBean) context. getBean ("differentBean ");11System. out. printf ("ID: % d, Name: % s, Property: % s \ n ",12DifferentBean. getId (), differentBean. getName (), differentBean. getMyProperty ());13}14}If we run this class, we will get the following results: 1ID: 2, Name: superBean, Property: subBean2ID: 3, Name: superBean, Property: differentBeanwww.2cto.comWe learned from this example that if your bean cla

suffix. //This was expected for Spring 1.2/2.0 backwards compatibility.String beanclassname = Beandefinition.getbeanclassname ();if(Beanclassname! =NULL Beanname.startswith (beanclassname) beanname.length () > Beanclassna Me.length () ! This. Readercontext.getregistry (). Isbeannameinuse (Beanclassname)) {Aliases.add (beanclassname); } }if(Logger.isdebugenabled ()) {Logger.debug ("Neither XML ' id ' nor ' na

Spring provides automatic registration of bean definitions by scanning special annotation classes in the classpath. As with annotation-driven transactions, you need to turn on automatic scanning and register bean definition support in the following ways (Resources/chapter12/componentdefinitionwithannotation.xml): Java code: Java code The The on "Annotation

The beans in the spring container have different scopes, starting with Singleton and prototype, but after 2.0, three more types are introduced: request, session, and global session, However, these three types can only be used in web apps.When you define a bean, you can specify the scope of the corresponding object by specifying the singleton or scope property of OrFirst, SingletonA

The scope property of the bean is Prototype,singleton,request, and several properties of the sessionWhen spring and struts2 are integrated, the STRUTS2 action is configured to scope= "prototype", which is for thread safety,The following is part of the struts2+hibernate+spring configuration file, which used to mimic the configuration of a well-written

By default, all beans in the Spring app context are created in singleton mode, that is, no matter how many times a given bean is injected elsewhere, it is the same instanceSpring defines a variety of scopes for beansSingleton Singleton only one instance of the bean is created throughout the applicationThe prototype Prototype creates a new

By default, all the beans in spring bean are single, that is, the single-profit mode. Scope = "Singleton"/>. Singleton indicates that only one bean object called mybean will be created in the spring container. All requests to this bean are processed by this object. This

A few days ago a colleague ran into a problem: normally according to Spring's official configuration, when struts2 and spring are integrated, the class attribute in the struts configuration file points to the Bean ID of the spring configuration, but when class points to the Classpath, can still inject service. public class Loginaction extends actionsupport{ Priv

The way to create a Bean instance object is usually as follows: Invoking the constructor to create a Bean instance Invoking a static factory method to create a Bean instance Invoking an instance factory method to create a Bean instance To create a Bean

In spring, Initializingbean and Disposablebean are two token interfaces, a useful way for the bean to initialize and destroy certain behaviors when spring executes. For the bean implementation Initializingbean, it will run Afterpropertiesset () after all the bean pr

There are 5 types of scope for spring beans:Singleton: When a bean is scoped to Singleton, there will only be one shared bean instance in the spring IOC container , and all requests to the bean As long as the ID matches the bean

instantiation is deferred, and if false, the singleton pattern Bean is instantiated immediately at startup. The default is False.Note: The Lazy-init property does not inherit from the quilt bean.6.autowireDetermines whether the properties of the bean are automatically assembled.The Autowire has 4 modes: "No" The

As the most popular and powerful lightweight framework in Java, Spring is warmly welcomed by programmers. It is necessary to have an accurate understanding of the spring Bean's life cycle. We usually use ApplicationContext as the spring container. Here, we are talking about the life cycle of the bean in ApplicationCont

Based on Java configuration options, you can write most of the spring without configuration XML, but with the help of several Java-based annotations explained. Starting with Spring3.0, we support the use of Java code instead of XML to configure spring, and Java-based configuration provides many of the benefits that spring relies on spring's Javaconfig project. By

Lin Bingwen Evankaka Original works. Reprint please specify the source Http://blog.csdn.net/evankakaBased on Java configuration options, you can write most of the spring without configuration XML, but with the help of several Java-based annotations explained. Starting with Spring3.0, we support the use of Java code instead of XML to configure spring, and Java-based configuration provides many of the benefit