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Lab 2.2/src/main/java/com/example/demo/speaker/service/SpeakerNews.java

@@ -0,0 +1,20 @@
+package com.example.demo.speaker.service;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.stereotype.Service;
+
+import com.example.demo.speaker.domain.Speaker;
+
+@Service
+public class SpeakerNews {
+    private final ApplicationContext applicationContext;
+
+    public SpeakerNews(ApplicationContext applicationContext) {
+        this.applicationContext = applicationContext;
+    }
+
+    public String say(String name, String lang) {
+        final Speaker speaker = (Speaker) applicationContext.getBean(lang);
+        return String.format("%s, %s!", speaker.say(), name);
+    }
+}