主线程在所有子线程结束后 在继续执行
"主"线程等那10个线程结束后继续
System.out.println("start");
List<Thread> list = new ArrayList<Thread>();for (int i = 0 ; i < 10; i ++){ Thread t = new SelectThread(sql,i*interval+1,interval, result); list.add(t); t.start();}for(Thread t : list) t.join();System.out.println("end");原文:http://3876775.blog.51cto.com/3866775/1704505