问题:
class ThreadBoth extends Thread implements Runnable {
public void run(){ System.out.print("hi "); }
public static void main(String [] args){
Thread t1 = new ThreadBoth();
Thread t2 = new Thread(t1);
t1.run();
t2.run();
}
}
结果为:()
A . hi
B . hi hi
C . 编译失败
D . 代码运行,但无输出结果
class ThreadBoth extends Thread implements Runnable {
public void run(){ System.out.print("hi "); }
public static void main(String [] args){
Thread t1 = new ThreadBoth();
Thread t2 = new Thread(t1);
t1.run();
t2.run();
}
}
结果为:()
● 参考解析
本题暂无解析