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Java认证考试综合练习

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单项选择题

1. class MyThread implements Runnable { 
2. public void run() { 
3. System.out.print("go "); 
4. } 
5. 
6. public static void main(String [] args) { 
7. // insert code here 
8. t.start();
9. } 
10. } 
和如下四句: 
Thread t = new MyThread();
MyThread t = new MyThread(); 
Thread t = new Thread(new Thread()); 
Thread t = new Thread(new MyThread()); 
分别插入到第5行,有几个可以通过编译?() 

A.0
B.1
C.2
D.3

相关考题

单项选择题 class Thread2 implements Runnable {  void run() {  System.out.print("go ");  }  public static void main(String [] args) {  Thread2 t2 = new Thread2();  Thread t = new Thread(t2);  t.start();  }  }   结果为()

单项选择题 以下哪项不是Swing容器?()

单项选择题 class Output {  public static void main(String [] args) {  int i = 4;  System.out.print("3" + i + " ");  System.out.print(i + 4 + "6");  System.out.println(i + "7");  }  }  结果为()

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