源自：4-1 Swift-String和Character
for c in str.characters{}只能打印最后的字母"d"
for c in str.characters
{
print(c)
}
只出来字符"d"，请问要怎么才能遍历？
提问者：jameslam
2015-12-08 20:48
个回答
-
- ZYiOS
- 2015-12-09 17:21:24
用println
for c in str.characters
{
print(c)
}
只出来字符"d"，请问要怎么才能遍历？
用println