class Zend_Controller_Shawn extends Zend_Controller_Action
{  
  public static $cache;
 
  public function init()
  {
    $frontendOptions = array(
      'lifetime'    => 3600, // 緩存壽命
      'debug_header'  => true, // true是打開debug，通常設(shè)為false
      'regexps'     => array(
          '^/$'      => array('cache' => true), // 所有頁(yè)面都緩存
          '^/index/'    => array('cache' => true), // 緩存index下所有action頁(yè)
          '^/index/search' => array('cache' => false), // 對(duì)search action不緩存
      ),
      'default_options' => array(
          'cache_with_get_variables'   => true,
          'cache_with_post_variables'   => true,
          'make_id_with_cookie_variables' => true, // 注意如果開了session要把這個(gè)打開
          'cache_with_session_variables' => true, // 注意如果開了session要把這個(gè)打開
          'cache_with_files_variables'  => true,
          'cache_with_cookie_variables'  => true, // 注意如果開了session要把這個(gè)打開
      )
    );
 
    $backendOptions = array('cache_dir' => 'C:/www/zend/cache/'); // 緩存存放路徑，必須存在并可寫
 
    self::$cache = Zend_Cache::factory('Page', 'File', $frontendOptions, $backendOptions);
 
    self::$cache->start(); // 開始緩存
     
    //如有需要，可以再其他頁(yè)面進(jìn)行緩存清理
    Zend_Controller_Shawn::$cache->clean(Zend_Cache::CLEANING_MODE_ALL); 
  }
}