PHP操作redis基础程序

<?php
header("content-type:text/html;charset=utf-8");
//创建一个redis对象
$redis=new Redis();
if(!$redis->connect('127.0.0.1',6379)){
die("连接失败");
}
//添加一个字符串
if($redis->set('name', '中国')){
echo "add name ok";
}
if($redis->set('online', '100')){
echo "add online ok";
}
//数字自增1
$redis->incr('online');

//添加一个数组
$cities=array(
'no1'=>'北京',
'no2'=>'上海'
);
//必须把数组序列化serialize成一个字符串才行,否则get不出来。
if($redis->set('cities', serialize($cities))){
echo "add cities ok";
}

//添加一个对象
class Dog{
public $name;
public $age;
function __construct($name,$age){
$this->name=$name;
$this->age=$age;
}
}
$dog=new Dog('xiaoqiang',10);

if($redis->set('dog', serialize($dog))){
echo "add dog ok";
}

$dog1=new Dog('xiaoqiang1',1);
$dog2=new Dog('xiaoqiang2',2);
$dog3=new Dog('xiaoqiang3',3);
$dog4=new Dog('xiaoqiang4',4);
$dog5=new Dog('xiaoqiang5',5);
$dog6=new Dog('xiaoqiang6',6);

$redis->delete('dogline');
//注意序列化后才存进redis
if($redis->rPush('dogline', serialize($dog)));
if($redis->rPush('dogline', serialize($dog1)));
if($redis->rPush('dogline', serialize($dog2)));
if($redis->rPush('dogline', serialize($dog3)));
if($redis->rPush('dogline', serialize($dog4)));
if($redis->rPush('dogline', serialize($dog5)));
if($redis->rPush('dogline', serialize($dog6)));

?>

<?php
header("content-type:text/html;charset=utf-8");
//创建一个redis对象
$redis=new Redis();
if(!$redis->connect('127.0.0.1',6379)){
die("连接失败");
}
//一定要引入Dog类的定义才行。
class Dog{
public $name;
public $age;
function __construct($name,$age){
$this->name=$name;
$this->age=$age;
}
}
//添加一个字符串
$val=$redis->get('name');
$val1=$redis->get('online');
$val2=unserialize($redis->get('cities'));
$val3=unserialize($redis->get('dog'));//注意一定要引入类的定义
var_dump($val);
echo '<br />';
var_dump($val1);
echo '<br />';
var_dump($val2);
echo '<br />';
//取出狗全部属性
var_dump($val3);
echo '<br />';
//取出狗名
var_dump($val3->name);
echo '<br />';

$doglineLen=$redis->lSize('dogline');

for($i=0;$i<$doglineLen;$i++){
$mydog=$redis->lIndex('dogline',$i);
echo '<pre>';
var_dump(unserialize($mydog));//注意反序列化后才取出
echo '</pre>';
}

?>