摘要:
class person{ void f1() { System.out.println("person f1 is calling !"); } void f2() { f1(); }}class student extends person{ void f1() { System.out.println("student f1 is calling! ");... 阅读全文
posted @ 2011-08-27 11:08 阳光VIP 阅读(934) 评论(0) 推荐(0)