简单Ehcahe封装，ehcahe封装,import java.

简单Ehcahe封装，ehcahe封装,import java.

import java.io.Serializable;import java.net.URL;import net.sf.ehcache.Cache;import net.sf.ehcache.CacheManager;import net.sf.ehcache.Element;/** *  * @author WUJXIAO */public class EhCacheUtil {    private static CacheManager manager;    static {        init();    }    public synchronized static void init() {        System.setProperty("net.sf.ehcache.enableShutdownHook", "true");        URL url = EhCacheUtil.class.getResource("/ehcache.xml");                manager = new CacheManager(url);    }    public synchronized static void stop() {        if (manager != null) {            manager.shutdown();            manager = null;        }    }    private synchronized static Cache _GetCache(String cache_name, boolean autoCreate) {        Cache cache = manager.getCache(cache_name);        if (cache == null &amp;&amp; autoCreate) {            manager.addCache(cache_name);            cache = manager.getCache(cache_name);        }        return cache;    }    /**     * 获取缓存中的数据     *      * @param name     * @param key     * @return     */    public synchronized static Object get(String name, Serializable key) {        return get(Object.class, name, key);    }    /**     * 获取缓存中的数据     *      * @param <T>     * @param resultClass     * @param name     * @param key     * @return     */    @SuppressWarnings("unchecked")    public synchronized static <T> T get(Class<T> resultClass, String name, Serializable key) {        if (name != null &amp;&amp; key != null) {            Cache cache = _GetCache(name, true);            Element element = cache.get(key);            if (element != null) {                T value = (T) element.getObjectValue();                cache.flush();                return value;            }        }        return null;    }    /**     * 写入缓存     *      * @param name     * @param key     * @param value     */    public synchronized static void put(String name, Object key, Object value) {        put(name,(Serializable)key,(Serializable)value);    }    /**     * 写入缓存     *      * @param name     * @param key     * @param value     */    public synchronized static void put(String name, Serializable key, Serializable value) {        if (name != null &amp;&amp; key != null &amp;&amp; value != null) {            Element element = new Element(key, value);            Cache cache = _GetCache(name, true);            cache.put(element);            cache.flush();        }    }    /**     * 清除缓冲中的某个数据     *      * @param name     * @param key     */    public synchronized static void remove(String name, Serializable key) {        if (name != null &amp;&amp; key != null) {            _GetCache(name, true).remove(key);        }    }    public synchronized static void clear(String name) {        _GetCache(name, true).removeAll();    }