修改配置文件

4dkankan-utils-redis/src/main/java/com/fdkankan/redis/config/RedisConfig.java

@@ -28,7 +28,7 @@ public class RedisConfig {
     @Value("${spring.redis.database:0}")
     private int database;
 
-    @Value("${spring.redis.password}")
+    @Value("${spring.redis.password:#{null}}")
     private String password;
 
     @Bean