dom4j XMLWriter 设置xml文件为UTF-8

try {

OutputFormat format = OutputFormat.createPrettyPrint();

format.setEncoding("UTF-8");

FileOutputStream fos = new FileOutputStream(xmlFile);

//writer = new XMLWriter(new FileWriter(xmlFile), format);

writer = new XMLWriter(fos, format);

writer.write(document);

writer.close();

} catch (IOException e) {

// TODO 自动生成 catch 块

logger.error("修改xml文件失败!");

e.printStackTrace();

}