-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathCountDownLatchTest.java
More file actions
51 lines (43 loc) · 1.41 KB
/
Copy pathCountDownLatchTest.java
File metadata and controls
51 lines (43 loc) · 1.41 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
import java.util.concurrent.*;
/**
* @author xjn
* @since 2020-03-02
*/
public class CountDownLatchTest {
public static void main(String[] args) throws Exception {
// test1();
test2();
}
public static void test1() throws Exception {
CountDownLatch countDownLatch = new CountDownLatch(5);
for (int i = 0; i < 5; i++) {
new Thread(() -> {
try {
Thread.sleep(new Double(Math.random() * 3000).longValue());
System.out.println(Thread.currentThread().getName() + " :准备就绪");
countDownLatch.countDown();
} catch (Exception e) {
}
}).start();
}
countDownLatch.await();
System.out.println("游戏开始");
}
public static void test2() {
CyclicBarrier cyclicBarrier = new CyclicBarrier(5);
for (int i = 0; i < 5; i++) {
new Thread(() -> {
try {
Thread.sleep(new Double(Math.random() * 3000).longValue());
System.out.println(Thread.currentThread().getName() + " :准备就绪");
cyclicBarrier.await();
} catch (Exception e) {
}
}).start();
}
System.out.println("游戏开始");
}
public static void test3() {
Phaser phaser = new Phaser();
}
}