单项选择题

下列程序的运行结果是______。
Class C14 implements Runnable
private int i;
public C14(int n)
this.i = n;
public void run)
try

Thread.currentThread().sleep(i);

catch(InterruptedException ie)

System.err.println(ie.tString());

System. out.println("线程" + Thread.currentThread() .getName
+ "睡眠了" + i + "毫秒结束")；
public class Testl4
public static void main(String[] args)
Thread t = new Thread(new C14(300), "t");
t.start();