问题
1,2,6,16,44,()() A.66B.84C.88D.120
1,2,6,16,44,()()
A.66
B.84
C.88
D.120
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