magento 安装时出现 There has been an error processing your request 错误解决方法Exception printing is disabled by default for security reasons.Error log record number: ******解决方法：复制magento根目录下 /errors/local.xml.sample 并命名为/errors/local.xml改变magento根目录下/lib/Zend/Cache/Backend/File.php文件里面protected $_options = array( 'cache_dir' => NULL, 'file_locking' => true,为protected $_options = array( 'cache_dir' => 'tmp/', 'file_locking' => true,然后在根目录下创建tmp文件夹.再然后刷新前台，”There has been an error processing your request” 就没有了，出现的是错误提示的也没，然后根据错误提示方便寻找解决答案！简单的来说就是给cache_dir设置一个目录为‘tmp/’注意这个不要改漏掉了哦：复制magento根目录下 /errors/local.xml.sample 并命名为/errors/local.xml
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