ParserXML数字格式异常

Question

我有数字形式的感觉，但我不知道为什么？

XML文档http://www.nbp.pl/kursy/xml/c073z070413.xml

异常线程"main"java.lang.NumberFormatExcture：对于输入字符串："dolar amerykaski"在java.lang.NumberFormatException.forInputString（NumberFormatException.java:65）在java.lang.我nteger.parseInt（Integer.java:580）在java.lang.我nteger.value（我nteger.java:766）在pl.parser.nbp.ParseXML. parsStax（ParseXML. java： 83）

public class ParseXML {


private static Logger logger = Logger.getLogger(ParseXML.class);


public static void main(String[] args) {
    ParseXML xml = new ParseXML();
    try {
        List<Currency> currencies = xml.parsStax("xml/nbp.xml");
        System.out.println(currencies);
    } catch (XMLStreamException e) {
        e.printStackTrace();
    }


}

public List<Currency> parsStax(final String fileName) throws XMLStreamException {

    if (fileName == null || fileName.trim().equals("")) {
        return Collections.emptyList();
    }

    List<Currency> currencyList = new ArrayList();
    Currency currency = null;
    String text = null;
    boolean inItem = false;


    XMLInputFactory factory = XMLInputFactory.newFactory();
    XMLStreamReader parser = factory
            .createXMLStreamReader(ClassLoader.getSystemResourceAsStream(fileName));


    while (parser.hasNext()) {
        int event = parser.next();

        switch (event) {
            case XMLStreamConstants.START_ELEMENT:
                String tagName = parser.getLocalName();
                if (tagName.equals("pozycja")) {
                    currency = new Currency();
                    inItem = true;
                }

                break;

            case XMLStreamConstants.CHARACTERS:
                if (inItem) {
                    text = parser.getText().trim();


                }
                break;

            case XMLStreamConstants.END_ELEMENT:
                switch (parser.getLocalName()) {
                    case "pozycja":
                        currencyList.add(currency);
                        break;
                    case "nazwa_waluty":
                        currency.setName_currency(text);
                        logger.debug( text);
                    case "przelicznik":
                        currency.setConverter(Integer.valueOf(text));
                        logger.debug("Przelicznki" + text);
                        break;
                    case "kod_waluty":
                        currency.setCode_converter(text);
                        logger.debug(text);
                        break;
                    case "kurs_kupna":
                        currency.setBuying_rate(Double.valueOf(text));
                        break;
                    case "kurs_sprzedazy":
                        currency.setSelling_rate(Double.valueOf(text));
                        break;
                }
                break;

            case XMLStreamConstants.START_DOCUMENT:
                currencyList = new ArrayList();
                break;
        }
    }

    return currencyList;
}

}

货币类别

private String name_currency;
private int  converter;
private String code_converter;
private double selling_rate;
private double buying_rate; ...

Answer 1

看起来你有逗号作为小数分隔符，看看这个解析双逗号作为小数分隔符的最佳方法？了解如何处理它们。