如何在Swift中将字符串转换为unicode(UTF-8)字符串?
在目标中,我可以像这样写一下:
NSString *str = [[NSString alloc] initWithUTF8String:[strToDecode cStringUsingEncoding:NSUTF8StringEncoding]];
如何在Swift中做类似的smth?
答案 0 :(得分:8)
使用此代码,
let str = String(UTF8String: strToDecode.cStringUsingEncoding(NSUTF8StringEncoding))
希望它有用
答案 1 :(得分:8)
Swift 4我创建了一个String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
}
答案 2 :(得分:8)
let str = String(describing: strToDecode.cString(using: String.Encoding.utf8))
答案 3 :(得分:3)
<强>夫特强>
let esc_str = str.addingPercentEncoding(withAllowedCharacters: .urlPathAllowed)