package bunny.async;

import java.util.concurrent.CompletableFuture;

public class CompletableFutureTest6 {
    public static void main(String[] args) {
        CompletableFuture<Integer> future = CompletableFuture.supplyAsync(() -> 42);

        // 对结果调用函数并执行返回 Future
        CompletableFuture<String> composedFuture = future
                .thenCompose(result -> CompletableFuture.supplyAsync(() -> "Result: " + result));

        // 拿到返回值
        String result = composedFuture.join();
        System.out.println(result);
    }
}