1. autoload.php(系统启动时自动加载的文件：包，类库，驱动，方法助手，配置)
1. $autoload[‘libraries‘] = array(‘database‘, ‘access‘, ‘pagination‘);//类库：数据库/权限类/分页类
2. $autoload[‘drivers‘] = array(‘session‘);//驱动：session
3. $autoload[‘helper‘] = array(‘url‘, ‘file‘, ‘cookie‘, ‘form‘, ‘array‘);//方法：url，文件，cookie，表单，数组
4. $autoload[‘config‘] = array(‘app‘);//配置：项目
2. config.php 项目公共配置
1. $config[‘enable_hooks‘] = TRUE;//使用钩子
2. $config[‘log_threshold‘] = 0;//日志记录级别
3. $config[‘log_path‘] = ‘‘;//日志路径
4. $config[‘cache_path‘] = ‘‘;//缓存路径
5. $config[‘encryption_key‘] = ‘blog_;//session加密
6. $config[‘sess_expiration‘]        = 3600;//session过期时间
7. $config[‘sae_output_cache‘] = ‘kvdb‘;//输出类页面缓存配置
3. constants.php 静态变量
1. define(‘PAGE_LIMIT‘, 10);//每页条数
4. database.php SAE数据库

   $active_group = ‘default‘;$query_builder = TRUE;$db[‘default‘] = array(    ‘dsn‘    => ‘‘,    ‘hostname‘ => SAE_MYSQL_HOST_M,    ‘hostname‘ => SAE_MYSQL_HOST_S,    ‘username‘ => SAE_MYSQL_USER,    ‘password‘ => SAE_MYSQL_PASS,    ‘database‘ => SAE_MYSQL_DB,    ‘port‘ => SAE_MYSQL_PORT,    ‘dbdriver‘ => ‘mysqli‘,    ‘dbprefix‘ => ‘‘,    ‘pconnect‘ => FALSE,    ‘db_debug‘ => TRUE,    ‘cache_on‘ => FALSE,    ‘cachedir‘ => ‘‘,    ‘char_set‘ => ‘utf8‘,    ‘dbcollat‘ => ‘utf8_general_ci‘,    ‘swap_pre‘ => ‘‘,    ‘autoinit‘ => TRUE,    ‘encrypt‘ => FALSE,    ‘compress‘ => FALSE,    ‘stricton‘ => FALSE,    ‘failover‘ => array(),    ‘save_queries‘ => TRUE);

5. hooks.php 验证访问权限 $hook[‘pre_system‘]=。。。；
6. routes.php 默认路由

   $route[‘default_controller‘] = ‘site‘;$route[‘404_override‘] = ‘‘;$route[‘translate_uri_dashes‘] = FALSE;

博客系统-3.0CodeIgniter系统SAE版本的配置 application/config/