spring 內存管理（1） 基礎代碼

public interface CacheManager {

    String EHCACHE = "ehcacheManager";

    String REDIS = "redisCacheManager";

    String DEFAULT = CacheManager.REDIS;

    void put(String key, Object value, int timeToLive);

    boolean add(String key, Object value, int timeToLive);

    Object get(String key);

    Object getAndTouch(String key, int timeToLive);

    void delete(String key);

    boolean containsKey(String key);

}