问题
A． breaking downB． streaming downC． jumping downD． falling down
A． breaking down
B． streaming down
C． jumping down
D． falling down
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
