ios 如何在 Swift 中将字符串转换为 unicode(UTF-8) 字符串?
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时间:2020-08-31 09:00:56 来源:igfitidea点击:
How to convert string to unicode(UTF-8) string in Swift?
提问by Dirder
How to convert string to unicode(UTF-8) string in Swift?
如何在 Swift 中将字符串转换为 unicode(UTF-8) 字符串?
In Objective I could write smth like that:
在目标中,我可以这样写:
NSString *str = [[NSString alloc] initWithUTF8String:[strToDecode cStringUsingEncoding:NSUTF8StringEncoding]];
how to do smth similar in Swift?
如何在 Swift 中做类似的事情?
采纳答案by Iyyappan Ravi
Use this code,
使用此代码,
let str = String(UTF8String: strToDecode.cStringUsingEncoding(NSUTF8StringEncoding))
hope its helpful
希望它有帮助
回答by Alessandro Ornano
Swift 4:
斯威夫特 4:
let str = String(describing: strToDecode.cString(using: String.Encoding.utf8))
回答by Gurjinder Singh
Swift 4 I have created a String extension
Swift 4 我创建了一个字符串扩展
func utf8DecodedString()-> String {
let data = self.data(using: .utf8)
if let message = String(data: data!, encoding: .nonLossyASCII){
return message
}
return ""
}
func utf8EncodedString()-> String {
let messageData = self.data(using: .nonLossyASCII)
let text = String(data: messageData!, encoding: .utf8)
return text
}