</tr>
<tr>
<td class="source"><span class="pln">//连接
</td>
</tr>
<tr>
<td class="source"><span class="pln">$mem = new Memcache;
</td>
</tr>
<tr>
<td class="source"><span class="pln">$mem->connect("192.168.0.200",12000);
</td>
</tr>
<tr>
<td class="source"><span class="pln">?</td>
</tr>
<tr>
<td class="source"><span class="pln">//保存数据
</td>
</tr>
<tr>
<td class="source"><span class="pln">$mem->set('key1','This is first value',60);
</td>
</tr>
<tr>
<td class="source"><span class="pln">$val = $mem->get('key1');
</td>
</tr>
<tr>
<td class="source"><span class="pln">echo "Get key1 value: " . $val ."<span class="tag"><br<span class="pln"> <span class="tag">/><span class="pln">";
</td>
</tr>
<tr>
<td class="source"><span class="pln">?</td>
</tr>
<tr>
<td class="source"><span class="pln">//替换数据
</td>
</tr>
<tr>
<td class="source"><span class="pln">$mem->replace('key1','This is replace value',60);
</td>
</tr>
<tr>
<td class="source"><span class="pln">$val = $mem->get('key1');
</td>
</tr>
<tr>
<td class="source"><span class="pln">echo "Get key1 value: " . $val . "<span class="tag"><br<span class="pln"> <span class="tag">/><span class="pln">";
</td>
</tr>
<tr>
<td class="source"><span class="pln">?</td>
</tr>
<tr>
<td class="source"><span class="pln">//保存数组
</td>
</tr>
<tr>
<td class="source"><span class="pln">$arr = array('aaa','bbb','ccc','ddd');
</td>
</tr>
<tr>
<td class="source"><span class="pln">$mem->set('key2',$arr,60);
</td>
</tr>
<tr>
<td class="source"><span class="pln">$val2 = $mem->get('key2');
</td>
</tr>
<tr>
<td class="source"><span class="pln">echo "Get key2 value: ";
</td>
</tr>
<tr>
<td class="source"><span class="pln">print_r($val2);
</td>
</tr>
<tr>
<td class="source"><span class="pln">echo "<span class="tag"><br<span class="pln"> <span class="tag">/><span class="pln">";
</td>
</tr>
<tr>
<td class="source"><span class="pln">?</td>
</tr>
<tr>
<td class="source"><span class="pln">//删除数据
</td>
</tr>
<tr>
<td class="source"><span class="pln">$mem->delete('key1');
</td>
</tr>
<tr>
<td class="source"><span class="pln">$val = $mem->get('key1');
</td>
</tr>
<tr>
<td class="source"><span class="pln">echo "Get key1 value: " . $val . "<span class="tag"><br<span class="pln"> <span class="tag">/><span class="pln">";
</td>
</tr>
<tr>
<td class="source"><span class="pln">?</td>
</tr>
<tr>
<td class="source"><span class="pln">//清除所有数据
</td>
</tr>
<tr>
<td class="source"><span class="pln">$mem->flush();
</td>
</tr>
<tr>
<td class="source"><span class="pln">$val2 = $mem->get('key2');
</td>
</tr>
<tr>
<td class="source"><span class="pln">echo "Get key2 value: ";
</td>
</tr>
<tr>
<td class="source"><span class="pln">print_r($val2);
</td>
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