How do I get the string before a certain character in swift? The code below is how I did it in Objective C, but can't seem to perform the same task in Swift. Any tips or suggestions on how to achieve this? How do I get the string before a certain charac
阅读背景：
斯威夫特:如何在一个特定的字符前得到字符串?
来源：互联网
分享到：
