diff --git a/_zh-cn/overviews/core/futures.md b/_zh-cn/overviews/core/futures.md index 0abecdd2e5..1a23602965 100644 --- a/_zh-cn/overviews/core/futures.md +++ b/_zh-cn/overviews/core/futures.md @@ -87,7 +87,7 @@ Future的一个重要属性在于它只能被赋值一次。一旦给定了某 f onComplete { case Success(posts) => for (post <- posts) println(post) - case Success(posts) => for (post <- posts) println(post) + case Failure(t) => println("An error has occured: " + t.getMessage) } onComplete方法一般在某种意义上它允许客户处理future计算出的成功或失败的结果。对于仅仅处理成功的结果,onSuccess 回调使用如下(该回调以一个偏函数(partial function)为参数):