java中memcached基本使用方法

package com.wzpmt; import java.util.ArrayList;import java.util.Date;import java.util.List; import com.danga.MemCached.MemCachedClient;import com.danga.MemCached.SockIOPool; public class MemCachedManager {    // 创建全局的唯一实例    protected static MemCachedClient mcc = new MemCachedClient();        protected static MemCachedManager memCached = new MemCachedManager();        // 设置与缓存服务器的连接池    static {        // 服务器列表和其权重        String[] servers = { "127.0.0.1:11211" };        Integer[] weights = { 3 };         // 获取socke连接池的实例对象        SockIOPool pool = SockIOPool.getInstance();         // 设置服务器信息        pool.setServers( servers );        pool.setWeights( weights );         // 设置初始连接数、最小和最大连接数以及最大处理时间        pool.setInitConn( 5 );        pool.setMinConn( 5 );        pool.setMaxConn( 250 );        pool.setMaxIdle( 1000 * 60 * 60 * 6 );         // 设置主线程的睡眠时间        pool.setMaintSleep( 30 );         // 设置TCP的参数，连接超时等        pool.setNagle( false );        pool.setSocketTO( 3000 );        pool.setSocketConnectTO( 0 );         // 初始化连接池        pool.initialize();         // 压缩设置，超过指定大小（单位为K）的数据都会被压缩        mcc.setCompressEnable( true );        mcc.setCompressThreshold( 64 * 1024 );    }        /**     * 保护型构造方法，不允许实例化！     *     */    protected MemCachedManager()    {            }        /**     * 获取唯一实例.     * @return     */    public static MemCachedManager getInstance()    {        return memCached;    }        /**     * 添加一个指定的值到缓存中.     * @param key     * @param value     * @return     */    public boolean add(String key, Object value)    {        return mcc.add(key, value);    }        public boolean add(String key, Object value, Date expiry)    {        return mcc.add(key, value, expiry);    }        public boolean replace(String key, Object value)    {        return mcc.replace(key, value);    }        public boolean replace(String key, Object value, Date expiry)    {        return mcc.replace(key, value, expiry);    }        /**     * 根据指定的关键字获取对象.     * @param key     * @return     */    public Object get(String key)    {        return mcc.get(key);    }        public static void main(String[] args)    {        MemCachedManager cache = MemCachedManager.getInstance();        long startDate=System.currentTimeMillis();        for (int i = 0; i < 10000*1000; i++) {            cache.add("test"+i , "中国");        }        long endDate=System.currentTimeMillis();                 long nowDate=(endDate-startDate)/1000;        System.out.println(nowDate);        System.out.print( " get value : " + cache.get( "test" ));    }}