springboot使用redis实现从配置到实战

<dependency>
            <groupId>redis.clients</groupId>
            <artifactId>jedis</artifactId>
            <version>2.7.3</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.data</groupId>
            <artifactId>spring-data-redis</artifactId>
            <version>1.7.2.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-redis</artifactId>
            <version>RELEASE</version>
        </dependency>

# REDIS (RedisProperties)
# Redis数据库索引（默认为0）
spring.redis.database=0
# Redis服务器地址
spring.redis.host=127.0.0.1
# Redis服务器连接端口
spring.redis.port=6379
# 连接池最大连接数（使用负值表示没有限制）
spring.redis.pool.max-active=8
# 连接池最大阻塞等待时间（使用负值表示没有限制）
spring.redis.pool.max-wait=-1
# 连接池中的最大空闲连接
spring.redis.pool.max-idle=8
# 连接池中的最小空闲连接
spring.redis.pool.min-idle=0
# 连接超时时间（毫秒）
spring.redis.timeout=0

package cn.chenlove.config;

import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cache.annotation.CachinGConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;

@Configuration
@EnableCaching
public class RedisConfig  extends CachingConfigurerSupport{
    @Value("${spring.redis.host}")
    private String host;

    @Value("${spring.redis.port}")
    private int port;

    @Value("${spring.redis.timeout}")
    private int timeout;

    @Value("${spring.redis.pool.max-idle}")
    private int maxIdle;

    @Value("${spring.redis.pool.max-wait}")
    private long maxWaitMillis;

    @Bean
    public JedisPool redisPoolFactory() {
        Logger.getLogger(getClass()).info("JedisPool注入成功！！");
        Logger.getLogger(getClass()).info("redis地址：" + host + ":" + port);
        JedisPoolConfig jedisPoolConfig = new JedisPoolConfig();
        jedisPoolConfig.setMaxIdle(maxIdle);
        jedisPoolConfig.setMaxWaitMillis(maxWaitMillis);

        JedisPool jedisPool = new JedisPool(jedisPoolConfig, host, port, timeout);

        return jedisPool;
    }
}

//有参数
    @Cacheable(value="thisredis", key="'users_'+#id")
    public User findUser(Integer id) {
        User user = new User();
        user.setUsername("hlhdidi");
        user.setPassword("123");
        user.setUid(id.longValue());
        System.out.println("log4j2坏啦?");
        logger.info("输入user,用户名:{},密码:{}",user.getUsername(),user.getPassword());
        return user;
     }

      @CacheEvict(value="thisredis",   key="'users_'+#id",condition="#id!=1")
      public void delUser(Integer id) {
        // 删除user
           System.out.println("user删除");
       }

       //无参数
       @RequestMapping("/get")
    @Cacheable(value="thisredis")
    @ResponseBody
    public List<User> xx(){
        return userMapper.selectAll();
    }
    @RequestMapping("/get3")
    @CacheEvict(value="thisredis")
    @ResponseBody
    public String xx3(){
        return "ok";
    }