spring bean configuration xml file

The Spring Framework is the practice of the IOC (inversion of control inversion) principle. IoC is also known as Dependency Injection (DI dependency injection).Org.springframework.beans and org.springframework.context Two packages implement the IOC container. BeanFactory接口的子接口 ApplicationContext defines the basic functionality of the container. If the Web app is using the WebApplicationContext .The function of this container is to parse and instanti

The previous article, " annotation-based spring multi-data source configuration and use ," allows you to specify a data source by adding @datasource annotations on a class or method. The advantage of this approach is that the control is granular and more flexible. The disadvantage is that when the project sub-module development, perhaps a module only access the same data source, in this scenario, if the use

For configuration file trade-offs,. config VS. xml,. config. xml As we all know, some of the flexibility of the program is "configuration. Of course, the config file has never been easy for. NET users. At least, I think it is ver

use Freemaker to display, instead of using OGNL and value stacks. In this way, there will be a considerable increase in performance. spring3.0-based spring MVC project with XML configuration Note: This project is all based on XML configuration. At the same time, integration

ImplementsServletcontextlistener {.... Startuplistener inherits from servletcontextlistener. Therefore, this listener is called when the container initializes servletcontext. The Web. xml of the appfuse application contains spring configuration information, so we have configured spring here !!! Filter: Filter Lifecycl

XML Configuration 1. Interfaces and implementation classes Public interface Usermanager {public String finduserbyid (int userId); } @Service public class Usermanagerimpl implements Usermanager { @Override public String Finduserbyid (int UserId) { System.out.println ("---------Usermanagerimpl.finduserbyid ()--------"); if (userId 2. Write a advice notification class separatel

It is believed that many people choose spring boot primarily because it takes into account the power of spring and the ease with which it can be developed quickly. In the spring boot use process, the most intuitive feeling is not the original integration of the spring application of a large variety of

For example, to use spring boot to achieve a function, the most direct way is Google, but often search out of the mess, the key is chaos in different versions, such as the 1.x version and 2.x version of the configuration is not the same. The most obvious difference is that when you use the Thymeleaf template, the difference between the versions is that the bean i