Guava Cache快取的使用
TokenCache --使用Guava Cache的存取Token的快取(手機驗證碼、忘記密碼)
public class TokenCache {
private static Logger logger = LoggerFactory.getLogger(TokenCache.class);
public static final String TOKEN_PREFIX = "token_";
//LRU演算法private static LoadingCache<String,String> localCache = CacheBuilder.newBuilder