更新字符串和字符部分代码

This commit is contained in:
Xwoder
2015-08-13 08:31:15 +08:00
parent d1309d5522
commit ca36e6a9a0

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@ -114,7 +114,7 @@ Swift 默认字符串拷贝的方式保证了在函数/方法中传递的是字
您可通过`for-in`循环来遍历字符串中的`characters`属性来获取每一个字符的值: 您可通过`for-in`循环来遍历字符串中的`characters`属性来获取每一个字符的值:
```swift ```swift
for character in "Dog!🐶" { for character in "Dog!🐶".characters {
print(character) print(character)
} }
// D // D