Added Spring Framework sample code

1 files changed, 39 insertions, 0 deletions

diff --git a/spring-framework/04-basic-no-xml/src/main/java/com/example/spring/App.java b/spring-framework/04-basic-no-xml/src/main/java/com/example/spring/App.java
new file mode 100644
index 0000000..14c2599
--- /dev/null
+++ b/spring-framework/04-basic-no-xml/src/main/java/com/example/spring/App.java
@@ -0,0 +1,39 @@
+package com.example.spring;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@ComponentScan(basePackages = "com.example.spring")
+public class App {
+
+	public static void main(String[] args) {
+
+		@SuppressWarnings("resource")
+		ApplicationContext ctx = 
+		          new AnnotationConfigApplicationContext(App.class);
+		
+		MathsUser mathsUser = ctx.getBean(MathsUser.class);
+		
+		mathsUser.doTask();
+		
+	}
+
+	// Another way
+	public static void main2(String[] args) {
+
+		
+		@SuppressWarnings("resource")
+		AnnotationConfigApplicationContext ctx = 
+		          new AnnotationConfigApplicationContext();
+		ctx.scan("com.example.spring");
+	    ctx.refresh();
+	    
+		MathsUser mathsUser = ctx.getBean(MathsUser.class);
+		
+		mathsUser.doTask();
+		
+	}
+}