问题
19982-1997×1999=()A.1 B.-l C.0 D.2
19982-1997×1999=()
A.1 B.-l C.0 D.2
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