[填空题] 通过实现Runnable接口创建线程,请在画线处加入正确的代码完成此程序 【9】 。
public class ThreadTest
public static void main(String args[ ])
Thread t1=new Thread(new Hello());
Thread t2=new Thread(new Hello());
______;
t2.start();
class Hello implements Runnable
int i;
public void run()
while(true)
System.out.println("Hello"+i++);
if(i==5) break;