struts中jsp怎么显示数据库的数据 从一个javabean中的返回一个集合(例如:ArrayList)在前天利用这个集合进行循环,显示就可以了 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 public static List queryUser(Connection conn,String name) throws MyException { List list = new ArrayList(); String sql = "select * from user where username = '" + name + "'"; Statement statement = null; ResultSet rs = null; try { statement = conn.createStatement(); rs = statement.executeQuery(sql); while (rs.next()) { String username = rs.getString("username"); String password = rs.getString("password"); User user = new User(username, password); System.out.println("userName:" + username + "password:" + password); list.add(user); } } catch (Exception ex) { ex.printStackTrace(); throw new MyException("获取用户列表出错!"); } finally { try { if (rs != null) { rs.close(); } if (statement != null) { statement.close(); } } catch (Exception ex) { ex.printStackTrace(); } } return list; }在页面上显示用struts的标签。集合用<logic:iterate id="user" name="userList"> <tr> <td><bean:write name="user" property="userName"/></td> <td><bean:write name="user" property="userPasword"/></td> <td><a href="/Test/register.do?method=load&username=<bean:write name="user" property="userName"/>">修改</a></td> </tr> </logic:iterate>对象用<bean:write name="user" property="userName"/> 在action里面返回一个结果集,然后session.setAttribute("name","结果集");然后在jsp里面循环输出 在action里面返回一个结果集,然后session.setAttribute("name","结果集");上面是把他村在session里面了,如果只是用页面跳转后显示,就requeset.setAttribute("name","结果集"); 请教字符串转义 100分求thinking in java中文 求助........要疯了.... SpringData事物源 Hibernate 和日期的问题! 个人觉得rmi比较垃圾,太垃圾了 紧急求救,在线等:关于全局共享JNDI的问题 Duke实例的运行 struts2 Action向jsp传值问题,值总是取不出来,哪位大神知道是什么问题呢?万分感谢! 关于spring的xml中无法解析El表达式(如:${driver}) JDBC+Struts 怎么将图片存入Oracle数据库中啊? Strut数据库数据源连接池问题
List list = new ArrayList();
String sql = "select * from user where username = '" + name + "'";
Statement statement = null;
ResultSet rs = null;
try {
statement = conn.createStatement();
rs = statement.executeQuery(sql);
while (rs.next()) {
String username = rs.getString("username");
String password = rs.getString("password");
User user = new User(username, password);
System.out.println("userName:" + username + "password:"
+ password);
list.add(user);
}
} catch (Exception ex) {
ex.printStackTrace();
throw new MyException("获取用户列表出错!");
} finally {
try {
if (rs != null) {
rs.close();
}
if (statement != null) {
statement.close();
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
return list;
}在页面上显示用struts的标签。集合用<logic:iterate id="user" name="userList">
<tr> <td><bean:write name="user" property="userName"/></td>
<td><bean:write name="user" property="userPasword"/></td>
<td><a href="/Test/register.do?method=load&username=<bean:write name="user" property="userName"/>">修改</a></td>
</tr>
</logic:iterate>对象用<bean:write name="user" property="userName"/>
上面是把他村在session里面了,
如果只是用页面跳转后显示,就requeset.setAttribute("name","结果集");