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Copy pathJoinTest.java
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56 lines (48 loc) · 1.42 KB
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package Thread;
//线程实例的join()方法可以使得一个线程在另一个线程结束后再执行，即也就是说使得当前线程可以阻塞其他线程执行；
//结论是：t1阻塞t2和t3，t2和t3是乱序的
public class JoinTest
{
public static void main(String[] args) throws InterruptedException
{
Thread t1 = new Thread(new Runnable()
{
@Override
public void run()
{
System.out.println("start t1 task...");
try
{
Thread.sleep(2000);
} catch (InterruptedException e)
{
e.printStackTrace();
}
System.out.println("start t1 task...");
System.out.println("end t1 task...");
}
});
Thread t2 = new Thread(new Runnable()
{
@Override
public void run()
{
System.out.println("end t2 task...");
System.out.println("start t2 task...");
}
});
Thread t3 = new Thread(new Runnable()
{
@Override
public void run()
{
System.out.println("end t3 task...");
System.out.println("start t3 task...");
}
});
t1.start();
t1.join();
t2.start();
t3.start();
}
}