蓝鸿鹄

摘要： java与C++的虚函数比较java与C++的虚函数比较class base{ private void print() { System.out.println("base"); } public void doprint() { print(); }}class derive extends base{ private void print() { System.out.println("derive"); }}class testVirtual{ public static void main(String args[]) { base b = n 阅读全文