Java认证考试

public class Threads 1 {  intx=0;  public class Runner implements Runnable {  public void run() {  int current = 0;  for(int=i=0;i<4;i++){  current = x;  System.out.print(current + “, “);  x = current + 2;  }  }  }  public static void main(String[] args)

题目

public class Threads 1 {  intx=0;  public class Runner implements Runnable {  public void run() {  int current = 0;  for(int=i=0;i<4;i++){  current = x;  System.out.print(current + “, “);  x = current + 2;  }  }  }  public static void main(String[] args) {  new Threads1().go();  }  public void go() {  Runnable r1 = new Runner();  new Thread(r1).start();  new Thread(r1 ).start();  }  }  Which two are possible results?()

  • A、 0, 2, 4, 4, 6, 8, 10, 6,
  • B、 0, 2, 4, 6, 8, 10, 2, 4,
  • C、 0, 2, 4, 6, 8, 10, 12, 14,
  • D、 0, 0, 2, 2, 4, 4, 6, 6, 8, 8, 10, 10, 12, 12, 14, 14,
  • E、 0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, 8, 10, 12, 14,
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