【发布时间】:2017-09-27 09:10:23
【问题描述】:
我的字符串喜欢:
Apple recipe recapes
Mango Tengaer
Lemone T U
Grapes limoenis Steyic genteur
所以我尝试的是:
if let bakery = filtered?[indexPath.row]{
let stringInput = bakery.fruitsname
let stringInputArr = stringInput.components(separatedBy: " ")
var stringNeed = ""
for string in stringInputArr {
stringNeed = stringNeed + String(string.characters.first!)
}
print(stringNeed) // have to print first word first letter, second word second letter
}
但对我来说,当我为我的第三个 Lemone T U 单词做这行时,我会在这条线上崩溃。在这条线上:
stringNeed = stringNeed + String(string.characters.first!)
任何帮助!
谢谢
Output i expect as per my above words
AR
MT
LT
GL
【问题讨论】:
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"My string like :" 那是一个字符串,还是一个字符串数组?