缓存供应商变更：j2cache

<!-- https://mvnrepository.com/artifact/net.oschina.j2cache/j2cache-core --><dependency><groupId>net.oschina.j2cache</groupId><artifactId>j2cache-core</artifactId><version>2.8.4-release</version></dependency><!-- https://mvnrepository.com/artifact/net.oschina.j2cache/j2cache-spring-boot2-starter --><dependency><groupId>net.oschina.j2cache</groupId><artifactId>j2cache-spring-boot2-starter</artifactId><version>2.8.0-release</version></dependency><dependency><groupId>net.sf.ehcache</groupId><artifactId>ehcache</artifactId></dependency>

j2cache:config-location: j2cache.properties

# 一级缓存的配置
j2cache.L1.provider_class  = ehcache
ehcache.configXml = ehcache.xml# 设置是否启用二级缓存
j2cache.l2-cache-open = false# 二级缓存的配置
j2cache.L2.provider_class=net.oschina.j2cache.cache.support.redis.SpringRedisProvider
j2cache.L2.config_section = redis
redis.hosts = localhost:6379
redis.password = 123456# 一级缓存的数据如何到达二级缓存
j2cache.broadcast = net.oschina.j2cache.cache.support.redis.SpringRedisPubSubPolicy

    @Autowiredprivate CacheChannel cacheChannel;@Overridepublic String sendCodeToSMS(String tele) {String code = codeUtils.generator(tele);cacheChannel.set("sms",tele,code);return code;}@Overridepublic Boolean checkCode(SMSCode smsCode) {String code = cacheChannel.get("sms", smsCode.getTele()).asString();return smsCode.getCode().equals(code);}