gl328518397的专栏

Stackoverlfow.com上有一篇有趣的讨论帖：原帖地址： http://stackoverflow.com/questions/15182496/why-does-this-code-using-random-strings-print-hello-world在这篇帖子里提到了如下的程序：import java.util.*;public class HelloWorld{ pub

class A { private int i=1; public int getI(){ return i; } public void setI(int i){ this.i=i; } } public class B extends A { int i=2; public static