0 >>> {root}/yskit/extend/demoExt1.php (20@dump),<br> 

1 >>> {root}/ctrl/trait/demoTrait.php (95@act2),<br> 

2 >>> {root}/yskit/core/Ctrl.php (37@extendAct),<br> 

<pre style='line-height:150%;'>[array:3] array (
  'act' =&gt; 'act2',
  'class' =&gt; 'demoExt1',
  'msg' =&gt; '扩展类库@yskit',
)</pre>