org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'redisTemplate' defined in class path resource [com/zhangdi/demo1/redis/config/UserConfig.class]: Invocation of init method failed; nested exception is java.lang.IllegalStateException: RedisConnectionFactory is required
自定义RedisTemplate时，必须 设置连接方式
redisTemplate.setConnectionFactory(RedisConnectionFactory);