<option value="<%=rs.getString("boardid")%>" 
<%if (rc.getString("boardid").equals(+rs.getString("boardid")+)) out.print("selected");%>>┞<%=rs.getString("BoardType")%>
</option>
请问<%if (rc.getString("boardid").equals(+rs.getString("boardid")+)) out.print("selected");%>正确写法.应该怎么写呢..