optimise

whatsmars-mq/whatsmars-mq-kafka/src/main/java/org/hongxi/whatsmars/kafka/KafkaApplication.java

@@ -13,7 +13,7 @@ import org.springframework.kafka.core.KafkaTemplate;
 public class KafkaApplication implements CommandLineRunner {
 
     @Autowired
-    private KafkaTemplate<Object, String> kafkaTemplate;
+    private KafkaTemplate<String, String> kafkaTemplate;
 
     public static void main(String[] args) {
         SpringApplication.run(KafkaApplication.class, args);

whatsmars-spring-boot-samples/whatsmars-boot-sample-kafka/src/main/java/org/hongxi/whatsmars/boot/sample/kafka/KafkaApplication.java

@@ -13,7 +13,7 @@ import org.springframework.kafka.core.KafkaTemplate;
 public class KafkaApplication implements CommandLineRunner {
 
     @Autowired
-    private KafkaTemplate<Object, String> kafkaTemplate;
+    private KafkaTemplate<String, String> kafkaTemplate;
 
     public static void main(String[] args) {
         SpringApplication.run(KafkaApplication.class, args);