網頁緩衝 >>
寫在 controller
$this>output>cache(5);
-----------------------------------------------------------------------
路由 >>
$route['test/([a-zA-Z]+)/\\1'] = 'test_2/classTest';
url(test/a/a) => 'test_2/classTest';
$route['test/\w+/\w+/(.*)'] = 'test_2/classTest/$1'; ($1區塊為收到的參數)
test1/5/6/..... => 'test_2/classTest/$1'
$route['test/\w+/\w+/(:any)'] = 'test_2/classTest/$1'; ($1區塊為收到的參數)
test1/5/6/..... => 'test_2/classTest/$1'
