问题
2,4,1,5,0,6,()A.-1 B.0 C.1 D.3
2,4,1,5,0,6,()
A.-1
B.0
C.1
D.3
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