多台memcache

qqwe

<?php
$key="cn_key2";
$mem_arr=mem_arr($key);
$mem=new Memcache;
$mem->connect($mem_arr['host'],$mem_arr['port']);
if(!$result=$mem->get($key)){
$mem->set($key,"another test",0,3600);
$result=$mem->get($key);
}
echo $result.'-------'.$mem_arr['host'].':'.$mem_arr['port'];
$mem->close();
function mem_arr($key){
$memcache=array(
'cn'=>array("localhost",11211),
'en'=>array("192.168.8.233",11211)
);
if(substr($key,0,2)=="cn"){
$mem['host']=$memcache['cn'][0];
$mem['port']=$memcache['cn'][1];
}else{
$mem['host']=$memcache['en'][0];
$mem['port']=$memcache['en'][1];
}
return $mem;
}
?>