Add feature/lesson4-quoc

SpringDI/pom.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>SpringDI</groupId>
+    <artifactId>SpringDI</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-beans</artifactId>
+            <version>4.3.13.RELEASE</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-context</artifactId>
+            <version>4.3.13.RELEASE</version>
+        </dependency>
+    </dependencies>
+
+</project>

src/main/java/com/trainingdeveloperpro/k001/danghuucanh/HelloWorld.java → SpringDI/src/main/java/com/k001/JavaBackEnd/SpringDI/HelloWorld.java

@@ -1,25 +1,24 @@
-package com.trainingdeveloperpro.k001.danghuucanh;
+package com.k001.JavaBackEnd.SpringDI;
 
 public class HelloWorld {
     private String message;
 
-    public HelloWorld(){
-
+    public HelloWorld() {
     }
 
-    public HelloWorld(String message){
-        this.message = message;
-    }
-
-    public void setMessage(String message) {
+    public HelloWorld(String message) {
         this.message = message;
     }
 
     public String getMessage() {
         return message;
     }
 
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
     public void print(){
-        System.out.println("Print " + this.message);
+        System.out.println("Print: "+ this.message);
     }
 }

src/main/java/com/trainingdeveloperpro/k001/danghuucanh/Main.java → SpringDI/src/main/java/com/k001/JavaBackEnd/SpringDI/MainApp.java

@@ -1,16 +1,15 @@
-package com.trainingdeveloperpro.k001.danghuucanh;
+package com.k001.JavaBackEnd.SpringDI;
 
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
 
-public class Main {
+public class MainApp {
     public static void main(String[] args) {
-        ApplicationContext context = new ClassPathXmlApplicationContext("beans.xml");
-
-        HelloWorld helloWorld1 = (HelloWorld) context.getBean("helloWorld1");
+        ApplicationContext context = new ClassPathXmlApplicationContext("ApplicationContext.xml");
+        HelloWorld helloWorld1 = (HelloWorld)context.getBean("helloWorld1");
         helloWorld1.print();
-
-        HelloWorld helloWorld2 = (HelloWorld) context.getBean("helloWorld2");
+        HelloWorld helloWorld2 = (HelloWorld)context.getBean("helloWorld2");
         helloWorld2.print();
     }
+
 }

SpringDI/src/main/resources/ApplicationContext.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
+
+    <bean id="helloWorld1" class="com.k001.JavaBackEnd.SpringDI.HelloWorld">
+        <property name="message" value="inject by setter" />
+    </bean>
+
+    <bean id="helloWorld2" class="com.k001.JavaBackEnd.SpringDI.HelloWorld">
+        <constructor-arg value="inject by constructor" type="String"></constructor-arg>
+    </bean>
+
+</beans>

SpringDI/target/classes/ApplicationContext.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
+
+    <bean id="helloWorld1" class="com.k001.JavaBackEnd.SpringDI.HelloWorld">
+        <property name="message" value="inject by setter" />
+    </bean>
+
+    <bean id="helloWorld2" class="com.k001.JavaBackEnd.SpringDI.HelloWorld">
+        <constructor-arg value="inject by constructor" type="String"></constructor-arg>
+    </bean>
+
+</beans>