问题
1,3,3,9,27,()A.251 B.243 C.223 D.143
1,3,3,9,27,()
A.251
B.243
C.223
D.143
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