java component annotation

1. 2.3.SPRINGMVC Configuration Annotation-config/annotation-drive/component-scan Differences

Spring for Java EE development, including condition annotation, combination annotation and meta annotation, and javaeespring In the previous blog, we talked in detail about multithreaded programming and task timer in Spring developed by JavaEE. In this blog, we will talk about condition

is userServiceIml3public class UserServiceIml3 implements UserService {} We can update the default naming mechanism of Spring, as long as we implement the relevant interface BeanNameGenerator and configure it as follows: Others In XML-based configuration, bean labels also have many attributes, such as scope, Lazy, init-method, depends-on, and Qualifier. The following is a simple configuration example: Package com. test. service; import java.

Java: annotation (metadata), java annotation metadata Java Annotation The so-called Metadata refers to the data used to describe the data. You may be a little unfamiliar when you hear the metadata, in fact, any developer who has u

Java Annotation trial and Java Annotation trial Many features of Java are similar, such as multithreading, io, and collection classes. However, they are not summarized. Today Annotation is used, so let's just summarize it. To us

, then scans the class and jar files under the specified package according to the attribute base-package in context: component-scan, and marks the @ Controller as the web Controller, @ Service: Mark the services at the Servicec layer. @ Respository: mark all the annotations such as data access at the DAO layer, and register them as Bean classes in the Bean Factory. Next we will analyze this process. We usually use this

Java custom annotation and java Annotation Java custom Annotation -- @ Liang WP I have read the Java custom annotation content over the pas

Spring annotation injection: (context: component-scan) Spring versions 2.5 support annotation injection, which saves a lot of xml configuration work. Because annotations are written into java code, annotation injection will lose some flexibility. We need to choose whether to

Java uses the annotation processor to generate code-Part 2: annotation Processor This article is part 2 of my "using annotation processors to generate code for Java" series. In the first part (please read here), we will introduce Jav