Add @Value injection to JSP (WAR) sample

spring-boot-samples/spring-boot-sample-web-jsp/src/main/java/org/springframework/boot/sample/jsp/WelcomeController.java

@@ -3,15 +3,20 @@ package org.springframework.boot.sample.jsp;
 import java.util.Date;
 import java.util.Map;
 
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
 
 @Controller
 public class WelcomeController {
 
+	@Value("${application.message:Hello World}")
+	private String message = "Hello World";
+
 	@RequestMapping("/")
 	public String welcome(Map<String,Object> model) {
 		model.put("time", new Date());
+		model.put("message", message );
 		return "welcome";
 	}