NSLocale类中识别货币符号、小数点和千位分隔符的方法是什么

NSLocale类中，可以使用以下方法来获取货币符号、小数点和千位分隔符：

1. 获取货币符号：

let locale = Locale.current
let currencySymbol = locale.currencySymbol
print(currencySymbol) // Prints the currency symbol for the current locale

2. 获取小数点符号：

let locale = Locale.current
let decimalSeparator = locale.decimalSeparator
print(decimalSeparator) // Prints the decimal separator for the current locale

3. 获取千位分隔符：

let locale = Locale.current
let groupingSeparator = locale.groupingSeparator
print(groupingSeparator) // Prints the grouping separator for the current locale