SpringBoot_Redis
第一步
<dependencies>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-data-redis</artifactId>
    </dependency>
    <dependency>
        <groupId>org.apache.commons</groupId>
        <artifactId>commons-pool2</artifactId>
    </dependency>
    <dependency>
        <groupId>com.alibaba</groupId>
        <artifactId>fastjson</artifactId>
        <version>1.2.71</version>
    </dependency>
    <dependency>
        <groupId>org.apache.commons</groupId>
        <artifactId>commons-lang3</artifactId>
    </dependency>
</dependencies>
第二步
spring:
  redis:
    
    host: 122.112.166.49
    
    port: 6379
    
    database: 1
    password: Galaxyeye01
    
    lettuce:
      pool:
        max-active: 50
        
        max-wait: 3000
        
        max-idle: 20
        
        min-idle: 1000
spring:
    redis:
    
    cluster:
      nodes: 172.16.3.231:6379,172.16.3.232:6379,172.16.3.233:6379
    
    
    
    database: 0
    password: galaxyeye
    
    jedis:
      pool:
        
        
        max-wait: 3000
        
        max-idle: 20
        
        min-idle: 2
    
    timeout: 5000
第三步
@Component
public class FastJsonRedisSerializer<T> implements RedisSerializer<T> {
    public static final Charset DEFAULT_CHARSET = Charset.forName("UTF-8");
    private Class<T> clazz;
    public FastJsonRedisSerializer(Class<T> clazz) {
        super();
        this.clazz = clazz;
    }
    @Override
    public byte[] serialize(T t) throws SerializationException {
        if (t == null) {
            return new byte[0];
        }
        return JSON.toJSONString(t, SerializerFeature.WriteClassName).getBytes(DEFAULT_CHARSET);
    }
    @Override
    public T deserialize(byte[] bytes) throws SerializationException {
        if (bytes == null || bytes.length <= 0) {
            return null;
        }
        String str = new String(bytes, DEFAULT_CHARSET);
        return (T) JSON.parseObject(str, clazz);
    }
}
第四步
@Configuration
@EnableCaching
public class RedisConfig {
    
    @Bean
    public RedisTemplate<String, Object> redisTemplate(LettuceConnectionFactory connectionFactory) {
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
        FastJsonRedisSerializer<Object> fastJsonRedisSerializer = new FastJsonRedisSerializer<Object>(Object.class);
        redisTemplate.setHashValueSerializer(fastJsonRedisSerializer);
        redisTemplate.setValueSerializer(fastJsonRedisSerializer);
        redisTemplate.setConnectionFactory(connectionFactory);
        
        ParserConfig.getGlobalInstance().addAccept("com.example");
        return redisTemplate;
    }
}
第五步
@Component
public interface IRedisService {
    
    <T> ValueOperations<String, T> append(String key, String appendValue);
    
    <T> ValueOperations<String, T> setCacheObject(String key, T value);
    
    <T> ValueOperations<String, T> setCacheObject(String key, T value, Integer timeout, TimeUnit timeUnit);
    
    <T> ValueOperations<String, T> setCacheObject(String key, T value, Duration timeout);
    
    <T> T getCacheObject(String key);
    
    Boolean setExpire(String key, Long timeout, TimeUnit timeUnit);
    
    void deleteObject(String key);
    
    void deleteObject(Collection collection);
    
    <T> ListOperations<String, T> setCacheList(String key, List<T> dataList);
    
    <T> List<T> getCacheList(String key);
    
    <T> BoundSetOperations<String, T> setCacheSet(String key, Set<T> dataSet);
    
    <T> Set<T> getCacheSet(String key);
    
    void hashPutAll(String key, Map<String, Object> dataMap);
    
    void hashPut(String key, String field, Object value);
    
    void hashPutIfAbsent(String key, String field, Object value);
    
    Map<String, Object> hashGetAll(String key);
    
    Object hashGet(String key, String field);
    
    Set<String> hashKeys(String key);
    
    List<Object> hashValues(String key);
    
    Long hashIncrement(String key, String field, long increment);
    
    Double hashIncrement(String key, String field, double increment);
    
    Boolean hasKey(String key, String hashKey);
    
    void hashDelete(String key, String... fields);
    
    Collection<String> keys(String pattern);
    
    Long increment(String key);
    
    Long increment(String key, long num);
    
    RedisTemplate getRedisTemplate();
    
    Object execute(DefaultRedisScript redisScript, String key, Object value);
}
第六步
@Service
public class RedisServiceImpl implements IRedisService {
    @Resource
    private RedisTemplate redisTemplate;
    
    public <T> ValueOperations<String, T> append(String key, String appendValue) {
        ValueOperations<String, T> operations = this.redisTemplate.opsForValue();
        operations.append(key, appendValue);
        return operations;
    }
    
    public <T> ValueOperations<String, T> setCacheObject(String key, T value) {
        ValueOperations<String, T> operations = this.redisTemplate.opsForValue();
        operations.set(key, value);
        return operations;
    }
    
    public <T> ValueOperations<String, T> setCacheObject(String key, T value, Integer timeout, TimeUnit timeUnit) {
        ValueOperations<String, T> operations = this.redisTemplate.opsForValue();
        operations.set(key, value, timeout, timeUnit);
        return operations;
    }
    
    public <T> ValueOperations<String, T> setCacheObject(String key, T value, Duration timeout) {
        ValueOperations<String, T> operations = this.redisTemplate.opsForValue();
        operations.set(key, value, timeout);
        return operations;
    }
    
    public <T> T getCacheObject(String key) {
        ValueOperations<String, T> operation = this.redisTemplate.opsForValue();
        return operation.get(key);
    }
    
    public Boolean setExpire(String key, Long timeout, TimeUnit timeUnit) {
        return this.redisTemplate.expire(key, timeout, timeUnit);
    }
    
    public void deleteObject(String key) {
        this.redisTemplate.delete(key);
    }
    
    public void deleteObject(Collection collection) {
        this.redisTemplate.delete(collection);
    }
    
    public <T> ListOperations<String, T> setCacheList(String key, List<T> dataList) {
        ListOperations listOperations = this.redisTemplate.opsForList();
        if (null != listOperations) {
            int size = dataList.size();
            for (int i = 0; i < size; i++) {
                listOperations.leftPush(key, dataList.get(i));
            }
        }
        return listOperations;
    }
    
    public <T> List<T> getCacheList(String key) {
        List<T> dataList = new ArrayList<>();
        ListOperations<String, T> listOperations = this.redisTemplate.opsForList();
        Long size = listOperations.size(key);
        for (long i = 0; i < size; i++) {
            dataList.add(listOperations.index(key, i));
        }
        return dataList;
    }
    
    public <T> BoundSetOperations<String, T> setCacheSet(String key, Set<T> dataSet) {
        BoundSetOperations<String, T> setOperations = this.redisTemplate.boundSetOps(key);
        Iterator<T> iterable = dataSet.iterator();
        while (iterable.hasNext()) {
            setOperations.add(iterable.next());
        }
        return setOperations;
    }
    
    public <T> Set<T> getCacheSet(String key) {
        Set<T> dataSet = new HashSet<>();
        BoundSetOperations<String, T> setOperations = this.redisTemplate.boundSetOps(key);
        Long size = setOperations.size();
        for (long i = 0; i < size; i++) {
            dataSet.add(setOperations.pop());
        }
        return dataSet;
    }
    
    public void hashPutAll(String key, Map<String, Object> dataMap) {
        this.redisTemplate.opsForHash().putAll(key, dataMap);
    }
    
    public void hashPut(String key, String field, Object value) {
        this.redisTemplate.opsForHash().put(key, field, value);
    }
    
    public void hashPutIfAbsent(String key, String field, Object value) {
        this.redisTemplate.opsForHash().putIfAbsent(key, field, value);
    }
    
    public Map<String, Object> hashGetAll(String key) {
        return this.redisTemplate.opsForHash().entries(key);
    }
    
    public Object hashGet(String key, String field) {
        return this.redisTemplate.opsForHash().get(key, field);
    }
    
    public Set<String> hashKeys(String key) {
        return this.redisTemplate.opsForHash().keys(key);
    }
    
    public List<Object> hashValues(String key) {
        return this.redisTemplate.opsForHash().values(key);
    }
    
    public Long hashIncrement(String key, String field, long increment) {
        return this.redisTemplate.opsForHash().increment(key, field, increment);
    }
    
    public Double hashIncrement(String key, String field, double increment) {
        return this.redisTemplate.opsForHash().increment(key, field, increment);
    }
    
    public Boolean hasKey(String key, String hashKey) {
        return this.redisTemplate.opsForHash().hasKey(key, hashKey);
    }
    
    public void hashDelete(String key, String... fields) {
        this.redisTemplate.opsForHash().delete(key, fields);
    }
    
    public Collection<String> keys(String pattern) {
        return this.redisTemplate.keys(pattern);
    }
    
    public Long increment(String key) {
        return this.redisTemplate.opsForValue().increment(key);
    }
    
    public Long increment(String key, long num) {
        return this.redisTemplate.opsForValue().increment(key, num);
    }
    
    public RedisTemplate getRedisTemplate() {
        return this.redisTemplate;
    }
    
    public Object execute(DefaultRedisScript redisScript, String key, Object value) {
        return this.redisTemplate.execute(redisScript, Arrays.asList(key), value);
    }
}
第七步
@RestController
public class RedisController {
    @Resource
    private IRedisService redisService;
    @PostMapping("getRedis/01")
    public String getRedis_01(String message) {
        
        Object cacheObject = redisService.getCacheObject(message);
        if (ObjectUtils.isNotEmpty(cacheObject)) {
        } else {
        }
        
        redisService.setCacheObject(message, message);
        return "success";
    }
}