CompletableFuture多任务异步的简单例子

Author: enjoyCoding666

src/main/java/com/java8/completefuture/OfAllGetSimpleDemo.java

@@ -0,0 +1,20 @@
+package com.java8.completefuture;
+
+import java.util.concurrent.*;
+
+public class OfAllGetSimpleDemo {
+    public static void main(String[] args) throws Exception {
+        allOfTest();
+    }
+
+    public static void allOfTest() throws Exception {
+        ExecutorService executorService = Executors.newCachedThreadPool();
+        CompletableFuture<Void> cf1 = CompletableFuture.runAsync(
+                () -> System.out.println("cf1 ok."), executorService);
+        CompletableFuture<Void> cf2 = CompletableFuture.runAsync(
+                () -> System.out.println("cf2 ok."), executorService);
+
+        //将两个任务组装成一个新的任务，总共的超时时间为2s
+        CompletableFuture.allOf(cf1, cf2).get(2, TimeUnit.SECONDS);
+    }
+}