【单选题】下面程序段的输出结果是 class Test{ public static void main(String args[]){ MyThread t=new MyThread(); t.displayOutput('t has been created)); t.start(); } } class MyThread extends Thread{ public void displayOutpu...
【简答题】下面程序的输出结果是【 】。 include <iostream> using namespace std; class base { protected: int a; public: base(){cout<<'0':} }; class basel: virtual public base { public: base1(){ cout<<'1';} }; class base2 : vir...