Merge pull request #968 from DexinLi/patch-1

SethTisue · web-flow · commit abe72605d4d4 · 2018-01-08T18:53:40.000-06:00
fix code in futures.md
diff --git 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）：

Original file line number	Diff line number	Diff line change
`@@ -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`
`87`	`87`
`88`	`88`	`f onComplete {`
`89`	`89`	`case Success(posts) => for (post <- posts) println(post)`
`90`		`- case Success(posts) => for (post <- posts) println(post)`
	`90`	`+ case Failure(t) => println("An error has occured: " + t.getMessage)`
`91`	`91`	`}`
`92`	`92`
`93`	`93`	`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）：`