22 lines
655 B
Java
22 lines
655 B
Java
package bunny.async;
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import java.util.concurrent.CompletableFuture;
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public class CompletableFutureTest7 {
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public static void main(String[] args) {
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CompletableFuture<Integer> future = CompletableFuture.supplyAsync(() -> {
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// 模拟一个抛出异常的任务
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throw new RuntimeException("Task failed");
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});
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CompletableFuture<Integer> handledFuture = future.exceptionally(ex -> {
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System.out.println("Exception 消息是什么呢？: " + ex.getMessage());
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return 0;
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});
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int result = handledFuture.join();
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System.out.println("Result: " + result);
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}
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}
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