问题
6,7,3,0,3,3,6,9,()。A.5 B.6 C.7 D.8
6,7,3,0,3,3,6,9,()。
A.5
B.6
C.7
D.8
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