【多选题】HW10 To handle complaints successfully, the staff member should follow some rules. Here is a six-step procedure for handling guests’ complaint. When a guest , actively listen with sincere interest; ex...
【简答题】程序运行的结果是:_______________。 public class Example{ String str=new String('good'); char[]ch={'a','b','c'}; public static void main(String args[]){ Example ex=new Example(); ex.change(ex.str,ex.ch); System...