exception 'LRTree_ParentNotFoundException' with message 'Parent not found' in D:\wwwroot\mddce\_code\app\model\behavior\lrtree.php:247<br />
<br />
#0 D:\wwwroot\mddce\_code\lib\qeephp\library\orm\activerecord\meta.php(1132): Model_Behavior_LRTree-&gt;getNode(49, 2)<br />
#1 D:\wwwroot\mddce\_code\app\controller\service_controller.php(39): QDB_ActiveRecord_Meta-&gt;__call(Array, Array)<br />
#2 D:\wwwroot\mddce\_code\app\controller\service_controller.php(39): QDB_ActiveRecord_Meta-&gt;getNode('getNode', Array)<br />
#3 D:\wwwroot\mddce\_code\app\controller\abstract.php(64): Controller_Service-&gt;actionIndex(49, 2)<br />
#4 D:\wwwroot\mddce\_code\app\myapp.php(233): Controller_Abstract-&gt;execute()<br />
#5 D:\wwwroot\mddce\index.php(14): MyApp-&gt;dispatching(Array, Array)<br />
#6 {main}<pre>
如果要改变对异常的处理，请修改文件 &quot;D:\wwwroot\mddce\_code\app\myapp.php&quot; 的 exception_handler() 方法
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