apisongcan/route/route.php

<?php
    Route::group('api',array(
        '/'                         => 'index/index/index',
        'userAdd'                   => 'index/user/userAdd',
        'roleList'                  => 'index/user/roleList',
        'roleAdd'                   => 'index/user/roleAdd',
        'roleDel'                   => 'index/user/roleDel',
    ));