}
}
}
</span>
3、标签案例if else 标签
<span style="font-size:16px;"><class3g:choose >
<class3g:when exp="${user!=null }">
aaaaaaaaaa
</class3g:when>
<class3g:otherwise>
bbbbbbbbbbbbbbb
</class3g:otherwise>
</class3g:choose>
</span>
步骤：
}
}
}
</span>
3、标签案例if else 标签
<span style="font-size:16px;"><class3g:choose >
<class3g:when exp="${user!=null }">
aaaaaaaaaa
</class3g:when>
<class3g:otherwise>
bbbbbbbbbbbbbbb
</class3g:otherwise>
</class3g:choose>
</span>
步骤：
