如何读取这样的xml,每个item要分开,返回
1;2;3;4
5;6;7;8xml文件:<inf>
  <item>            <email>1;</email>            <password>2;</password >            <passwordQuestion >3;</passwordQuestion >            <passwordAnswer>4;</passwordAnswer>  </item>  <item>            <email>5;</email>            <password>6;</password >            <passwordQuestion >7;</passwordQuestion >            <passwordAnswer>8;</passwordAnswer>  </item>
</inf>