memcached Java调用，注意点和基础知识

import com.whalin.MemCached.MemCachedClient;
import com.whalin.MemCached.SockIOPool;
public class TestMemcached {
	public static void main(String[] args) {
		/*初始化SockIOPool，管理memcached的连接池*/
		String[] servers = { "120.143.23.240:12000"};//注意这里的memcached可以是多个
		SockIOPool pool = SockIOPool.getInstance();
		pool.setServers(servers);
		pool.setFailover(true);
		pool.setInitConn(10);//初始链接数
		pool.setMinConn(5);//最小链接数
		pool.setMaxConn(250);//最大链接数
		pool.setMaintSleep(30);
		pool.setNagle(false);
		pool.setSocketTO(3000);//超时时间
		pool.setAliveCheck(true);
		pool.initialize();
		/*建立MemcachedClient实例*/
		MemCachedClient memCachedClient = new MemCachedClient();
		for (int i = 0; i < 5; i++) {
			/*将对象加入到memcached缓存*/
			boolean success = memCachedClient.set("" + i, "Hello!");
			boolean yes = memCachedClient.set("yuanyirui", "ni shi yi ge da cai bi!");
			/*从memcached缓存中按key值取对象*/
			String result = (String) memCachedClient.get("" + i);
			System.out.println(String.format("set( %d ): %s", i, success));
			System.out.println(String.format("get( %d ): %s", i, result));
		}
	}
}

import java.net.InetSocketAddress;
import java.util.concurrent.Future;

import net.spy.memcached.MemcachedClient;

public class MClientSet {
	
	public static void main(String[] args){
		try{
			/*建立MemcachedClient 实例，并指定memcached服务的IP地址和端口号*/
			MemcachedClient mc = new MemcachedClient(new InetSocketAddress("120.143.23.240", 12000));
			Future<Boolean> b = null;
			/*将key值，过期时间(秒)和要缓存的对象set到memcached中*/
			b = mc.set("yuanyirui", 900, "ni shi yi ge da cai niao11");
//			Object c = mc.get("yuanyirui");
//		    System.out.println(c.toString());
			if(b.get().booleanValue()==true){
				mc.shutdown();//
			}
		}
		catch(Exception ex){
			ex.printStackTrace();
		}
	}
}

telnet localhost 11211

memcached -d -p 12000 -u nobody -c 1024 -m64

5.3 查看：

ps -ef|grep memcached