问题
0.2, 0.23, 0.234, ()。A.0.0234 B.0.1234 C.0.2345 D.0.2341
0.2, 0.23, 0.234, ()。
A.0.0234
B.0.1234
C.0.2345
D.0.2341
请帮忙给出正确答案和分析,谢谢!
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