}catch(Exception e){out.println(\输入信息出错,请参照以下教师信息正确输入!\<% try{
if(str[1].equals(\ stmt.executeUpdate(sql2); j=stmt.executeUpdate(sql3); rs=stmt.executeQuery(sql5);
if(j>0){ %>
入!
<% try{ while(rs.next()){%>
<%=rs.getString(\
<%=rs.getString(\<%=rs.getString(\
<%=rs.getString(\<%=rs.getString(\
<%=rs.getString(\
<% } %>
<%}catch(Exception e){out.println(\输入信息出错,请正确输入!\
<%} else{
sql4=\
rs=stmt.executeQuery(sql4); if(rs.first()){
out.println(\该教师含有开课信息,非级联删除方法不可以删除该教师信息!\ } else{
i=stmt.executeUpdate(sql3); rs=stmt.executeQuery(sql5);
if(i>0){ %>
<% }else{ %>
<% } %>
<% try{ while(rs.next()){%>
<%=rs.getString(\ <%=rs.getString(\ <%=rs.getString(\
<%=rs.getString(\ <%=rs.getString(\ <%=rs.getString(\ <% } %>
<%}catch(Exception e){}%> <%}%> <%}%>
<%}catch(Exception e){out.println(\输入信息出错,请正确输入!\<% rs.close(); stmt.close(); conn.close(); %>