DecimalFormat转换非数字的数字

public class NonNumericNumberConverter {
    public static void main(String[] args) {
        String nonNumericNumber = "1,234.56";
        double numericNumber = convertNonNumericNumberToNumericNumber(nonNumericNumber);
        System.out.println("Numeric Number: " + numericNumber);
    }

    public static double convertNonNumericNumberToNumericNumber(String nonNumericNumber) {
        NumberFormat nf = NumberFormat.getInstance(Locale.US);
        try {
            Number number = nf.parse(nonNumericNumber);
            return number.doubleValue();
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return 0;
    }
}