Java 如何处理Org.Apache.Axiom.Om.OmeException:Com.Ctc.Wstx.Exc.Wstxunexpectedcharexception:非法字符（（Ctrl字符，代码25））

XML的一部分如下所示：

<pre lang="c#">mailConfirmationStatus = mailXmlResponseReader.getNeededOption("activityoverallbookingstatus",mailXml);
logger.warn("Mail Confirmation Status" +mailConfirmationStatus);


public String getNeededOption(String qName,StringBuffer xmlMail){
        String retunString = "" ;
        try{
            String responseXML = xmlMail.toString();
            XMLStreamReader parser = XMLInputFactory.newInstance().createXMLStreamReader(new StringBufferInputStream(responseXML));
            OMElement documentElement = new StAXOMBuilder(parser).getDocumentElement();
            OMElement returnSta = documentElement.getFirstChildWithName(new QName(qName));
            retunString = returnSta.getText();
        }catch(Exception e){
            e.printStackTrace();
        }
        return retunString;
}
</pre>

mailActivitiesActivityCommentContract请记住，您必须向代表/导游/司机出示预订凭证，并且请不要忘记带上您的身份证。价格不适用于Bab Al Shams沙漠度假村和水疗中心、Al Maha沙漠度假村和；amp；Hatta Fort Hotel重要提示：如果与5岁以下的儿童一起旅行，则需要预订私家车接送点：从迪拜的任何酒店，在预订时确认联系信息：联系电话：+971 56 340217（09:00-18:00）联系时间：24小时紧急电话：+971 551237477（Ahmed Hassan先生-运营经理）办公室电话：+9714 3366643-分机419/106/186重要信息：-禁止拍摄军事和政府设施。-建议在拍摄当地女性之前询问客人是否需要携带原始护照怀孕6个月的女性可以参加旅行。请再次确认CRC的时间和地点在活动开始前48/24小时通知取件。/activitycommentcontract/ActivityActivityOverallBookingStatus已确认/activityoverallbookingstatus/mail

正如错误消息所说，您的文件中有一个非法字符。找到并修复它

<pre lang="c#">mailConfirmationStatus = mailXmlResponseReader.getNeededOption("activityoverallbookingstatus",mailXml);
logger.warn("Mail Confirmation Status" +mailConfirmationStatus);


public String getNeededOption(String qName,StringBuffer xmlMail){
        String retunString = "" ;
        try{
            String responseXML = xmlMail.toString();
            XMLStreamReader parser = XMLInputFactory.newInstance().createXMLStreamReader(new StringBufferInputStream(responseXML));
            OMElement documentElement = new StAXOMBuilder(parser).getDocumentElement();
            OMElement returnSta = documentElement.getFirstChildWithName(new QName(qName));
            retunString = returnSta.getText();
        }catch(Exception e){
            e.printStackTrace();
        }
        return retunString;
}
</pre>

<pre lang="HTML">&lt;mail&gt;&lt;activities&gt;&lt;activitycommentcontract&gt;Remember that you must present your booking voucher to the representative/ tour guide/ driver, and please do not forget to bring your ID.Rates not applicable for Bab Al Shams desert resort and spa, Al Maha Desert resort&amp;amp; Hatta Fort hotelImportant Notice: A private car booking is required if travelling with children under 5 years oldPICK-UP POINT: From any hotels in Dubai, to be confirmed upon bookingCONTACT INFORMATION:Contact PhoneNo: +971 56 3402176(09:00hrs-18:00hrs)Contact Hour: 24 hoursEmergency Call: +971 551237477(Mr. Ahmed Hassan - Operations Manager) Office TEL:  +9714 3366643 - Ext 419/106/186  Important information:-Photography of military and government installations is prohibited.-It is recommended to ask before photographing local ladies-Guests need to carry original passport-Women up to 6 months pregnant are able to participate in the tour.Please reconfirm CRC the time and location for pick-up with 48/24 hours’ notice prior to the activity.&lt;/activitycommentcontract&gt;&lt;/activities&gt;&lt;activityoverallbookingstatus&gt;CONFIRMED&lt;/activityoverallbookingstatus&gt;&lt;/mail&gt;</pre>