spring bean configuration xml file

modules that the IOC brings to us and the ease of application.So why is the IOC simple? In fact, it is by our usual new turn to use reflection to get the instance of the class, it is believed that anyone will use the Java reflection mechanism, it is not impossible to write an IOC framework. Like what:......Public Object getinstance (String className) throws Exception{Object obj = Class.forName (className). newinstance ();Method[] methods = Obj.getclass (). GetMethods ();for (Method method:metho

reflection to get the instance of the class, it is believed that anyone will use the Java reflection mechanism, it is not impossible to write an IOC framework. Like what:......Public Object getinstance (String className) throws Exception{Object obj = Class.forName (className). newinstance ();Method[] methods = Obj.getclass (). GetMethods ();for (Method method:methods) {if (Method.getname (). Intern () = = "SetString") {Method.invoke (obj, "Hello world!");}}}......One of the methods above is to

Org.springframework.context.annotation.AnnotationConfigApplicationContext; Import SpringStudy.Model.Counter; Public class Springtest { public static void Main (string[] args) { //applicationcontext ctx = new Classpathxmlapplicationcontext ("Spring/bean.xml");//Read the contents of Bean.xml ApplicationContext annotationcontext = new Annotationconfigapplicationcontext ("Springstudy"); Counter C = Annotationcontext.getbean ("Counter",

want to use Factorybean to create a bean instance, you need to inherit the Abstractfactorybean abstract class, and the CreateInstance () method to create the target bean instance, In order for other beans to autowire the bean, it is necessary to implement the Getobjecttype () method to return the type of the target bean