问题
请说出作用域public,private,protected,以及不写时的区别
请说出作用域public,private,protected,以及不写时的区别
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