单项选择题
现有:
5. class Order2 implements Runnable {
6. public void run() {
7. for (int x- o; x<4; x++) {
8. try{Thread.sleep(100); )catch (Exception e) { }
9. System.out.print("r");
10. } }
11. public static void main(string [] args) {
12. Thread t=new Thread(new order2());
13. t.start();
14. for(int x=0; x<4; x++) {
15. //insert code here
16. System.out.print("m");
17. } } }
哪一个插入到第15行,最有可能产生输出 rmrmrmrm?()
A. Thread.sleep(1);
B. Thread.sleep(100);
C. Thread.sleep(1000);
D. try{ Thread.sleep(1); ) catch (Exception e) { }
E. try{Thread.sleep(100); ) catch (Exception e) { }
F. try{Thread.sleep(1000); ) catch (Exception e) { }
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