Variable rule cannot be defined

Question

return [
// Whether to enable routing
'url_route_on'=> true,
// Whether to force the use of routing
'url_route_must'=> false,
// URL Parameter mode 0 Parse in pairs by name 1 Parse in order
'url_param_type'=> 1,
];

##think\Route::get( 'test/:name/:age','index/index/test',[],[

'name'=>'[a-zA-Z] &#