通过dom4j读取xml文件内容,总是出现如下错误:
The processing instruction target matching "[xX][mM][lL]" is not allowed. Nested exception: The proc....
经过全面排查,发现xml标签都正常,最后使用xml校验工具,发现某些节点尾部带有"空格",将其去掉后,程序运行正常。
SAXReader reader = new SAXReader(); Document document; String rootXmlText = null; try { String path = System.getProperty("user.dir"); StringBuffer sb = new StringBuffer().append(path).append( FILE_SEPARAOR).append(jkid).append(XML_EXTENSION); File file = new File(sb.toString()); if (!file.exists()) { return null; } document = reader.read(file); //此处始终报上述错误