Merge pull request #27838 from quaff

* pr/27838:
  Update copyright year of changed files
  Simplify code

Closes gh-27838

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/redis/RedisAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -62,9 +62,7 @@ public class RedisAutoConfiguration {
 	@ConditionalOnMissingBean
 	@ConditionalOnSingleCandidate(RedisConnectionFactory.class)
 	public StringRedisTemplate stringRedisTemplate(RedisConnectionFactory redisConnectionFactory) {
-		StringRedisTemplate template = new StringRedisTemplate();
-		template.setConnectionFactory(redisConnectionFactory);
-		return template;
+		return new StringRedisTemplate(redisConnectionFactory);
 	}
 
 }