package Thread.Thread3;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.FutureTask;
public class ThreadTest {
public static void main(String[] args) {
new Thread1().start();
new Thread(new Thread2()).start();
FutureTask <String>future=new FutureTask<String>(new Thread3());
new Thread(future).start();
try {
String s = future.get();
System.out.println(s);
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
}
}
class Thread1 extends Thread{
@Override
public void run() {
System.out.println("线程1");
}
}
class Thread2 implements Runnable{
@Override
public void run() {
System.out.println("线程2");
}
}
class Thread3 implements Callable {
@Override
public String call() throws Exception {
return "线程3";
}
}