Application error ------ Message: cache_dir "" must be a directory ------ Build: 2.5.16 20140702 PHP Version: 5.3.10-1ubuntu3.13 User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0; QQBrowser/7.7.28658.400) like Gecko ------ exception 'Zend_Cache_Exception' with message 'cache_dir "" must be a directory' in /var/www/sw/wenda/system/Zend/Cache.php:209 Stack trace: #0 /var/www/sw/wenda/system/Zend/Cache/Backend/File.php(178): Zend_Cache::throwException('cache_dir "" mu...') #1 /var/www/sw/wenda/system/Zend/Cache/Backend/File.php(129): Zend_Cache_Backend_File->setCacheDir(false) #2 /var/www/sw/wenda/system/Zend/Cache.php(153): Zend_Cache_Backend_File->__construct(Array) #3 /var/www/sw/wenda/system/Zend/Cache.php(94): Zend_Cache::_makeBackend('File', Array, false, false) #4 /var/www/sw/wenda/system/core/cache.php(74): Zend_Cache::factory('Core', 'File', Array, Array) #5 /var/www/sw/wenda/system/functions.inc.php(486): core_cache->__construct() #6 /var/www/sw/wenda/system/aws_app.inc.php(362): load_class('core_cache') #7 /var/www/sw/wenda/models/account.php(1192): AWS_APP::cache() #8 /var/www/sw/wenda/system/aws_controller.inc.php(50): account_class->get_user_group_by_id(99) #9 /var/www/sw/wenda/system/aws_app.inc.php(205): AWS_CONTROLLER->__construct() #10 /var/www/sw/wenda/system/aws_app.inc.php(64): AWS_APP::create_controller('main', '/var/www/sw/wen...') #11 /var/www/sw/wenda/index.php(23): AWS_APP::run() #12 {main} 是因为安装的时候没有给整个目录权限吗?然后程序没有生成缓存目录。还是什么原因。但是最后在给权限也不好使了#76