Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
381 views
in Technique[技术] by (71.8m points)

ios - Conversion from string to date in swift returns nil

I have a problem with converting the string to date in swift 3. Here is my code, it returns me a nil value while converting.

let dateFormatter = DateFormatter()
dateFormatter.dateFormat = "EEE, dd MMM yyyy hh:mm:ss +zzzz"
dateFormatter.locale = Locale.init(identifier: "bg_BG")

let recdate = dateFormatter.date(from:"Fri, 10 Mar 2017 15:03:03 +0530")!;`
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

You set the wrong format specifier for hour and timezone. Use this:

dateFormatter.dateFormat = "EEE, dd MMM yyyy HH:mm:ss Z"
dateFormatter.locale = Locale(identifier: "en_US")
  • hh means 12-hour format so there's no hour 15. Use HH instead
  • +zzzz is invalid timezone specifier. Use Z instead
  • Unless Friday is shortened to Fri in Bulgarian, use an English locale

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...