慢慢补充,有用到就写进来。
1.导入jar包。
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.9.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
2.配置application.properties
spring.redis.host=127.0.0.1
spring.redis.port=6379
spring.redis.password=
spring.redis.jedis.pool.max-active=100
spring.redis.jedis.pool.max-idle=10
spring.redis.jedis.pool.max-wait=100000
spring.redis.timeout=0
3.配置Jedis连接池
@Configuration
@PropertySource("classpath:redis.properties")
public class RedisConf {
@Value("${redis.maxIdle}")
private Integer maxIdle;
@Value("${redis.maxTotal}")
private Integer maxTotal;
@Value("${redis.maxWaitMillis}")
private Integer maxWaitMillis;
@Value("${redis.minEvictableIdleTimeMillis}")
private Integer minEvictableIdleTimeMillis;
@Value("${redis.numTestsPerEvictionRun}")
private Integer numTestsPerEvictionRun;
@Value("${redis.timeBetweenEvictionRunsMillis}")
private long timeBetweenEvictionRunsMillis;
@Value("${redis.testOnBorrow}")
private boolean testOnBorrow;
@Value("${redis.testWhileIdle}")
private boolean testWhileIdle;
@Value("${spring.redis.cluster.nodes}")
private String clusterNodes;
@Value("${spring.redis.cluster.max-redirects}")
private Integer mmaxRedirectsac;
/**
* JedisPoolConfig 连接池
*
* @return
*/
@Bean
public JedisPoolConfig jedisPoolConfig() {
JedisPoolConfig jedisPoolConfig = new JedisPoolConfig();
// 最大空闲数
jedisPoolConfig.setMaxIdle(maxIdle);
// 连接池的最大数据库连接数
jedisPoolConfig.setMaxTotal(maxTotal);
// 最大建立连接等待时间
jedisPoolConfig.setMaxWaitMillis(maxWaitMillis);
// 逐出连接的最小空闲时间 默认1800000毫秒(30分钟)
jedisPoolConfig.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
// 每次逐出检查时 逐出的最大数目 如果为负数就是 : 1/abs(n), 默认3
jedisPoolConfig.setNumTestsPerEvictionRun(numTestsPerEvictionRun);
// 逐出扫描的时间间隔(毫秒) 如果为负数,则不运行逐出线程, 默认-1
jedisPoolConfig.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
// 是否在从池中取出连接前进行检验,如果检验失败,则从池中去除连接并尝试取出另一个
jedisPoolConfig.setTestOnBorrow(testOnBorrow);
// 在空闲时检查有效性, 默认false
jedisPoolConfig.setTestWhileIdle(testWhileIdle);
return jedisPoolConfig;
}
/**
* 单机版配置
*
* @param @param jedisPoolConfig
* @param @return
* @return JedisConnectionFactory
*/
@Bean
public JedisConnectionFactory JedisConnectionFactory(JedisPoolConfig jedisPoolConfig) {
JedisConnectionFactory JedisConnectionFactory = new JedisConnectionFactory(jedisPoolConfig);
// //连接池
// JedisConnectionFactory.setPoolConfig(jedisPoolConfig);
// //IP地址
// JedisConnectionFactory.setHostName("127.0.0.1");
// //端口号
// JedisConnectionFactory.setPort(6379);
// //如果Redis设置有密码
// //JedisConnectionFactory.setPassword(password);
// //客户端超时时间单位是毫秒
// JedisConnectionFactory.setTimeout(5000);
return JedisConnectionFactory;
}
/**
* 实例化 RedisTemplate 对象
*
* @return
*/
@Bean
public RedisTemplate<String, Object> functionDomainRedisTemplate(RedisConnectionFactory redisConnectionFactory) {
RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
initDomainRedisTemplate(redisTemplate, redisConnectionFactory);
return redisTemplate;
}
/**
* 设置数据存入 redis 的序列化方式,并开启事务
*
* @param redisTemplate
* @param factory
*/
private void initDomainRedisTemplate(RedisTemplate<String, Object> redisTemplate, RedisConnectionFactory factory) {
//如果不配置Serializer,那么存储的时候缺省使用String,如果用User类型存储,那么会提示错误User can't cast to String!
redisTemplate.setKeySerializer(new StringRedisSerializer());
redisTemplate.setHashKeySerializer(new StringRedisSerializer());
redisTemplate.setHashValueSerializer(new GenericJackson2JsonRedisSerializer());
redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
// 开启事务
redisTemplate.setEnableTransactionSupport(true);
redisTemplate.setConnectionFactory(factory);
}
/**
* 注入封装RedisTemplate
*
* @return RedisUtil
* @throws
* @Title: redisUtil
*/
@Bean(name = "redisUtil")
public RedisUtil redisUtil(RedisTemplate<String, Object> redisTemplate) {
RedisUtil redisUtil = new RedisUtil();
redisUtil.setRedisTemplate(redisTemplate);
return redisUtil;
}
}
4.配置redisTemplate
@Configuration
public class RedisConfig {
@Autowired
private RedisConnectionFactory redisConnectionFactory;
@Bean
public RedisTemplate<String, Object> redisTemplate() {
RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
redisTemplate.setKeySerializer(new StringRedisSerializer());
redisTemplate.setHashKeySerializer(new StringRedisSerializer());
redisTemplate.setHashValueSerializer(new StringRedisSerializer());
redisTemplate.setValueSerializer(new JdkSerializationRedisSerializer());
redisTemplate.setConnectionFactory(redisConnectionFactory);
return redisTemplate;
}
@Bean
public HashOperations<String, String, Object> hashOperations(RedisTemplate<String, Object> redisTemplate) {
return redisTemplate.opsForHash();
}
@Bean
public ValueOperations<String, String> valueOperations(RedisTemplate<String, String> redisTemplate) {
return redisTemplate.opsForValue();
}
@Bean
public ListOperations<String, Object> listOperations(RedisTemplate<String, Object> redisTemplate) {
return redisTemplate.opsForList();
}
@Bean
public SetOperations<String, Object> setOperations(RedisTemplate<String, Object> redisTemplate) {
return redisTemplate.opsForSet();
}
@Bean
public ZSetOperations<String, Object> zSetOperations(RedisTemplate<String, Object> redisTemplate) {
return redisTemplate.opsForZSet();
}
}
5.将用到的redis写进redis工具类
@Component
public class RedisUtil{
@Autowired
private RedisTemplate<String, Object> redisTemplate;
public void setRedisTemplate(RedisTemplate<String, Object> redisTemplate) {
this.redisTemplate = redisTemplate;
}
public boolean setUserList(ArrayList list) {
try {
redisTemplate.opsForList().leftPush("list", list);
return true;
}
catch (Exception e){
return false;
}
}
public ArrayList getUserList() {
return (ArrayList) redisTemplate.opsForList().leftPop("list");
}
public boolean hset(String appid, String filed, String value) {
try {
redisTemplate.opsForHash().put(appid, filed, value);
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
public Object hget(String appid, String field) {
return redisTemplate.opsForHash().get(appid,field);
}
public boolean set(String appid, String password) {
try{
redisTemplate.opsForValue().set(appid,password);
return true;
}catch (Exception e){
return false;
}
}
}
6.记录一下redis的五种数据类型
http://www.redis.net.cn/tutorial/3501.html