问题
2，3，7，45，2017，（) A.4068271 B.4068273 C.4068275D.4068277
2，3，7，45，2017，()
A.4068271
B.4068273
C.4068275
D.4068277
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
