问个简单的jstl问题 希望大家帮忙
问个简单的问题
public ArrayList getLink() {
conn = da.getConnection();
ArrayList al = new ArrayList();
String sql =
"select * from ht_module_link order by create_time desc";
try {
stmt = conn.prepareStatement(sql);
rs = stmt.executeQuery();
while (rs.next()) {
LinkBean lb = new LinkBean();
lb.setLink_name(rs.getString("link_name"));
lb.setId(rs.getString("id"));
al.add(lb);
}
} catch (SQLException ex) {
System.out.println(ex);
} finally {
da.close(conn, stmt, rs);
}
return al;
}
把查出来信息封装到bean里 在把bean 放到ArrayList
我在页面想把bean里的信息显示出来
用jstl怎么做?
用jsp
<%
LinkManage lm=new LinkManage();
ArrayList al=lm.getLink();
LinkBean lb=null;
%>
<%
for(int i=0;i<al.size();i++){
lb=(LinkBean)al.get(i);
%>
<%=lb.getId()%>=========<%=lb.getLink_name()%>
<%}%>