问题
[ A] develop [ B ] differ [ C] depart [ D] derive
[ A] develop
[ B ] differ
[ C] depart
[ D] derive
Fatal error: Uncaught [XSException] ../../../usr/local/xunsearch/sdk/php/lib/XS.php(2559): Connection refused(C#111, localhost:8384)
thrown in /usr/local/xunsearch/sdk/php/lib/XS.php on line 2559
