【单选题】有如下类定义:public class ClassAndVariables{ public static int x = 8; public int y = 9; }执行如下代码:ClassAndVariables a = new ClassAndVariables();ClassAndVariables b = new ClassAndVariables();a.y = 5;b.y...
【单选题】有如下类定义:public class ClassAndVariables{ public static int x = 8; public int y = 9; }执行如下代码:ClassAndVariables a = new ClassAndVariables();ClassAndVariables b = new ClassAndVariables();a.y = 5;b.y...