类型转换

2015-06-12 23:01:29 +08:00
parent 5973a824ea
commit a8944fd76c
1 changed files with 1 additions and 1 deletions
--- a/source/chapter2/04_Collection_Types.md
+++ b/source/chapter2/04_Collection_Types.md
@ -177,7 +177,7 @@ for item in shoppingList {

 ```swift
 for (index, value) in enumerate(shoppingList) {
-    println("Item \(index + 1): \(value)")
+    println("Item \(String(index + 1)): \(value)")
 }
 // Item 1: Six eggs
 // Item 2: Milk