要连接到Memcached服务器,您需要在HOST和PORT名称上使用telnet命令.
语法
基本语法Memcached telnet命令如下所示 :
$telnet HOST PORT
这里, HOST 和 PORT 分别是Memcached服务器正在执行的机器IP和端口号.
示例
以下示例显示如何连接到Memcached服务器并执行简单的set和get命令.假设Memcached服务器在主机127.0.0.1和端口11211上运行.
$telnet 127.0.0.1 11211Trying 127.0.0.1...Connected to 127.0.0.1.Escape character is '^]'.// now store some data and get it from memcached serverset IT屋 0 900 9memcachedSTOREDget IT屋VALUE IT屋 0 9memcachedEND
从Java Application连接
连接Memcached服务器从您的java程序中,您需要将Memcached jar添加到类路径中,如上一章所示.假设Memcached服务器在主机127.0.0.1和端口11211上运行. :
示例
import net.spy.memcached.MemcachedClient;public class MemcachedJava { public static void main(String[] args) { // Connecting to Memcached server on localhost MemcachedClient mcc = new MemcachedClient(new InetSocketAddress("127.0.0.1", 11211)); System.out.println("Connection to server sucessfully"); //not set data into memcached server System.out.println("set status:"+mcc.set("IT屋", 900, "memcached").done); //Get value from cache System.out.println("Get from Cache:"+mcc.get("IT屋")); }}
输出
在编译和执行程序时,你会到达请参阅以下输出 :
Connection to server successfullyset status:trueGet from Cache:memcached.
终端可能也会显示很少的信息性消息,可以忽略这些消息.