面试题整理3
以下程序执行后显示什么结果
public class parent {
??public parent(){<br>???system.out.println("-----parent--------");<br>??}<br>}
public class child extends parent {<br>?public child(){<br>??system.out.println("-------child------");<br>?}<br>?brother b = new brother();<br>}
public class brother {<br>?public brother(){<br>??system.out.println("------brother--------");<br>?}<br>}
public class testchild {
?public static void main(string[] args) {<br>??system.out.println(new child());
?}
}
?
------执行结果--------
-----parent--------<br>------brother--------<br>-------child------<br>test.pro3.child@6e1408
?
?
-----解释-----
?/**<br>? * 初始化顺序：<br>? * 父类变量-》父类构造-》子类变量-》子类构造 <br>? */
