使用EhCache添加、移除緩存java
import net.sf.ehcache.Cache; import net.sf.ehcache.CacheManager; import net.sf.ehcache.Element; /** * ehcache 緩存工具類 * * cacheName在ehcache.xml中配置 */ public class CacheUtils { public static CacheManager manager = CacheManager.create(); public static String USER_CACHE = "userCache"; public static String SYS_CACHE = "sysCache"; public static String CODE_CACHE = "codeCache"; public static Object get(String cacheName, Object key) { Cache cache = manager.getCache(cacheName); if (cache != null) { Element element = cache.get(key); if (element != null) { return element.getObjectValue(); } } return null; } public static void put(String cacheName, Object key, Object value) { Cache cache = manager.getCache(cacheName); if (cache != null) { cache.put(new Element(key, value)); } } public static void putPhone( String phone, Object value) { removePhone(phone); CacheUtils.put(CacheUtils.CODE_CACHE,phone,value); Cache cache = manager.getCache(CacheUtils.CODE_CACHE); if (cache != null) { cache.put(new Element(phone, value)); } } public static boolean removePhone( String phone) { Cache cache = manager.getCache(CacheUtils.CODE_CACHE); if (cache != null) { return cache.remove(phone); } return false; } public static boolean remove(String cacheName, Object key) { Cache cache = manager.getCache(cacheName); if (cache != null) { return cache.remove(key); } return false; } public static void main(String[] args) { String key = "key"; String value = "hello"; CacheUtils.put(USER_CACHE, key, value); System.out.println(CacheUtils.get(USER_CACHE, key)); } }