Xml读取异常--Invalid byte 1 of 1-byte UTF-8 sequence

1 FileWriter fileWriter=new FileWriter(path);//path为文件路径
2 XMLWriter write=new XMLWriter(fileWriter);
3 write.write(document);//写入流
4 write.close();//关闭流

1 FileOutputStream outputStream= new FileOutputStream(path);
2         OutputStreamWriter writer= new OutputStreamWriter(outputStream, "utf-8");
3         
4         XMLWriter write=new XMLWriter(writer,OutputFormat.createPrettyPrint());
5         write.write(document);
6         write.close();