Problem solving: unable to connect to redis

Cause of error ： Can't connect to redis
Recently in use springboot Integrate redis when , Errors occurred ：

Unable to connect to Redis; nested exception is io.lettuce.core.RedisConnectionException: Unable to connect to localhost:6379
solve ： Need to springboot Configure some relevant parameters in the configuration file to connect Redis

spring:
  redis:
    host: 192.168.1.1   # Server address Your server or local address
    port: 6379           # Connection port
    database: 0          # Database index , Default 0
    password: 123456     # password
    jedis:
      pool:
        max-active: 8    # Maximum number of connections in connection pool ( Use a negative value to indicate that there is no limit )
        max-wait: -1     # Maximum blocking waiting time ( Use a negative value to indicate that there is no limit )
        max-idle: 8      # Maximum number of free connections
        min-idle: 0      # Minimum number of idle connections
    timeout: 5000        # Connection timeout （ millisecond ）

  After configuring these parameters, you can use