My XML is like
<Student>
<ST ID="01">
<Name>Huan</Name>
<Subject>
<SJ CLASS="001">
<SJName>Toan</SJName>
<Point>8.0</Point>
</SJ>
</Subject>
</ST>
<ST ID="02">
<Name>Le Nguyen Dai Duong</Name>
<Subject>
<SJ CLASS="001">
<SJName>Toan</SJName>
<Point>7.0</Point>
</SJ>
</Subject>
</ST>
I tried to read all the text in all tag, but the text in the tag "Subject" were repeated.