日期:2014-05-17 浏览次数:20874 次
参考:http://q.sohu.com/forum/5/topic/640252
?????????? http://danga.com/memcached/
?????????? http://code.jellycan.com/memcached/
1.下载: memcached的Windows版本和java客户端 (从http://code.jellycan.com/memcached/下载Older Version)
????????? memcached-1.2.1-win32.zip和java_memcached-release_1.6.zip
?2.?解压:memcached-1.2.1-win32.zip 后 进入memcached.exe目录 ,运行下面命令安装启动memcached服务
?? eg:
?????? c:>memcached.exe -d install
???????c:>memcached.exe -l 127.0.0.1 -m 32 -d start
?? 执行完后,任务管理器会出现memcached进程
??? 解压java_memcached-release_1.6.zip 将java_memcached-release_1.6.jar加入java项目的库中。
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3. 一个简单的应用例子:
package com.cn.xiao.learn.memcached; import java.util.Date; import com.danga.MemCached.MemCachedClient; import com.danga.MemCached.SockIOPool; public class MemCachedTest { // 创建全局的唯一实例 protected static MemCachedClient mcc = new MemCachedClient(); protected static MemCachedTest MemCachedTest = new MemCachedTest(); // 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 MemCachedTest() { } /** * * 获取唯一实例. * * @return */ public static MemCachedTest getInstance() { return MemCachedTest; } /** * * 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); } @SuppressWarnings("static-access") public static void main(String[] args) { MemCachedTest cache = MemCachedTest.getInstance(); cache.add("hello1", 234); System.out.print("hello : " + cache.get("hello1")); TBean tb = new TBean(); tb.setName("name"); cache.add("bean", tb); TBean tb1 = (TBean) cache.get("bean"); System.out.print("name=" + tb1.getName()); tb1.setName("name2"); tb.setName("name3"); // cache.replace("bean", tb); System.out.println("tb1:name=" + tb1.getName()); System.out.println("tb1:name=" + tb.getName()); System.out.println("tb1:name=" + ((TBean) cache.get("bean")).getName()); } } class TBean implements java.io.Serializable { private static final long serialVersionUID = 1945562032261336919L; private String name; public String getName() { return name; } public void setName(String name) { this.name = name; } }
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转自:http://blog.csdn.net/taxuexunmei414923794/article/details/6590435