package memcached;

import java.io.IOException;
import java.net.InetSocketAddress;

import net.spy.memcached.MemcachedClient;

public class Client {

	private final int expiredSeconds = 100;

	private final InetSocketAddress server = new InetSocketAddress("127.0.0.1",
			10101);

	private MemcachedClient memcachedClient;

	public void init() {
		try {
			memcachedClient = new MemcachedClient(server);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	public void put(String key, Object obj) {
		memcachedClient.set(key, expiredSeconds, obj);
	}

	public void delete(String key) {
		memcachedClient.delete(key);
	}

	public Object get(String key) {
		return memcachedClient.get(key);
	}

	public static void main(String args[]) {
		Client c = new Client();
		c.init();
		long begin = System.currentTimeMillis();
		for(int i=0;i<100;i++) {
			c.put(i+"", i);
			System.out.println(c.get(i+""));
		}
		System.out.println((System.currentTimeMillis()-begin)+"ms");
	}
	
}

第一是设置过期时间。单位为秒，这里注意在put的时候。该值作为set的一个參数，可是假设该值大于30天的秒数的话。就会当成是unix时间来设置过期时间而不是offset。

第二行是本地的一个memcached的server地址和port，调用MemcacedClient实例化一个MemcachedClient对象，以下就自己定义put。get，delete经常用法就能够了

直接结果例如以下：

2014-08-22 09:35:01.891 INFO net.spy.memcached.MemcachedConnection:  Added {QA sa=/127.0.0.1:10101, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0} to connect queue
2014-08-22 09:35:01.902 WARN net.spy.memcached.MemcachedConnection:  Could not redistribute to another node, retrying primary node for 0.
2014-08-22 09:35:01.904 WARN net.spy.memcached.MemcachedConnection:  Could not redistribute to another node, retrying primary node for 0.
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92ms