public class CacheHelper {

      private static MemCachedClient mcc = new MemCachedClient();

      private CacheHelper() {
      }

    static {
      String[] servers = {"71.0.0.29:2222", "71.0.0.29:2223"};
      Integer[] weights = {1, 2};


      SockIOPool pool = SockIOPool.getInstance();

      pool.setServers(servers);
      pool.setWeights(weights);
      pool.setInitConn(5);
      pool.setMinConn(5);
      pool.setMaxConn(250);
      pool.setMaxIdle(1000 * 60 * 60 * 6);
      pool.setMaintSleep(30);
      pool.setNagle(false); // 禁用nagle算法
      pool.setSocketConnectTO(0);
      pool.setSocketTO(3000); //3秒超時(shí)
      pool.setHashingAlg(3);

      pool.initialize();
    }

    public static MemCachedClient getMemCachedClient() {
      return mcc;
    }
  }

 MemCachedClient mcc = CacheHelper.getMemCachedClient();
 mcc.add("k8", "1234455");

 MemCachedClient mcc = CacheHelper.getMemCachedClient();

    UserModel user = new UserModel("12322222", "lihao", 28);
    boolean is = mcc.add("user2",user);

public void setInitConn( int initConn ) 
//設(shè)置開(kāi)始時(shí)每個(gè)cache服務(wù)器的可用連接數(shù)

public void setMinConn( int minConn ) 
//設(shè)置每個(gè)服務(wù)器最少可用連接數(shù)

public void setMaxConn( int maxConn ) 
//設(shè)置每個(gè)服務(wù)器最大可用連接數(shù)

 public void setMaxIdle( long maxIdle )
//設(shè)置可用連接池的最長(zhǎng)等待時(shí)間

public void setMaintSleep( long maintSleep )
//設(shè)置連接池維護(hù)線程的睡眠時(shí)間 ,設(shè)置為0,維護(hù)線程不啟動(dòng)。維護(hù)線程主要通過(guò)log輸出
//socket的運(yùn)行狀況,監(jiān)測(cè)連接數(shù)目及空閑等待時(shí)間等參數(shù)以控制連接創(chuàng)建和關(guān)閉。

 public void setNagle( boolean nagle )
//設(shè)置是否使用Nagle算法,因?yàn)槲覀兊耐ㄓ崝?shù)據(jù)量通常都比較大(相對(duì)TCP控制數(shù)據(jù))而且要求響 應(yīng)及時(shí),因此該值需要設(shè)置為false(默認(rèn)是true)

ublic void setSocketTO( int socketTO ) 
//設(shè)置socket的讀取等待超時(shí)值

public void setSocketConnectTO( int socketConnectTO )
//設(shè)置socket的連接等待超時(shí)值

 public void setHashingAlg( int alg ) 
// 設(shè)置hash算法
//  alg=0 使用String.hashCode()獲得hash code,該方法依賴JDK,可能和其他客戶端不兼容,建議不使用   
//  alg=1 使用original 兼容hash算法,兼容其他客戶端
//  alg=2 使用CRC32兼容hash算法,兼容其他客戶端,性能優(yōu)于original算法
//  alg=3 使用MD5 hash算法
//  采用前三種hash算法的時(shí)候,查找cache服務(wù)器使用余數(shù)方法。采用最后一種hash算法查找cache   服務(wù)時(shí)使用一致性hash方法

//public void initialize() 設(shè)置完pool參數(shù)后最后調(diào)用該方法,啟動(dòng)pool。

  <!--memcached 客戶端 SocketPool-->
  <bean id="memcachedPool" class="com.danga.MemCached.SockIOPool" 
  factory- method="getInstance"
   init-method="initialize" 
   destroy-method="shutDown">
    <constructor-arg><value>neeaMemcachedPool</value></constructor-arg> <property   name=  "servers">
    <list> <value>192.168.1.106:2222</value> <value>192.168.1.106:2223</value>
         </list>
       </property>
    <property name="weights"> <list>
            <value>1</value>
            <value>2</value>
          </list>
    </property>
    <property name="initConn">
       <value>5</value>
     </property>
    <property name="minConn">
       <value>5</value>
    </property>
    <property name="maxConn"> 
      <value>250</value>
    </property>
    <property name="maintSleep">
      <value>30</value>
    </property>
    <property name="nagle">
      <value>false</value>
    </property>
    <property name="maxIdle">
      <value>6000</value>
    </property>
    <property name="socketTO">
       <value>3000</value>
    </property>
  </bean>

  <!--memcached client-->
  <bean id="memCachedClient" class="com.danga.MemCached.MemCachedClient">
  <constructor-arg> 
    <value>neeaMemcachedPool</value>
  </constructor-arg>
 </bean>