1 <table>
 2     <tr>
 3         <td>
 4             <bean:write name="topic" property="post.subject"/> 留言者：<bean:write name="topic" property="post.name" /> 留言日：<bean:write name="topic" property="post.date" format="yyyy/MM/dd(E) HH:mm" />  No.<bean:write name="topic" property="post.id" />
 5         </td>
 6         <td>
 7             <html:form action="read">
 8                 <input type="hidden" name="id" value="<bean:write name='topic' property='post.id'/>"/>
 9               <html:submit value="回复" />
10             </html:form>
11       </td>
12    </tr>
13   </table>

 1 public class ThreadForm extends org.apache.struts.action.ActionForm {
 2     
 3     private int id;
 4     private String name;
 5     private String subject;
 6     private String content;
 7     private String url;
 8     private String email;
 9     private int iconId;
10     private String icon;
11     private String password;
12     private int replyId;
13     private String font;
14 
15     private List icons;
16 
17     private Topic topic;
18 
19     // accessor methods..
20     
21 
22     public ThreadForm() {
23         super();
24         // TODO Auto-generated constructor stub
25         setUrl("http://");
26         setFont("#800000");
27         String sql = "select id,name,src from icon order by id";
28         QueryRunner qr = DbHelper.getQueryRunner();
29         List list = null;
30         try {
31             list = (List) qr.query(sql, new BeanListHandler(Icon.class));
32             // TODO Auto-generated constructor stub
33         } catch (SQLException ex) {
34             Logger.getLogger(ThreadForm.class.getName()).log(Level.SEVERE, null, ex);
35         }
36         setIcons(list);
37     }
38     
39   
40 }
41

 1 public class ReplyAction extends org.apache.struts.action.Action {
 2     
 3     /* forward name="success" path="" */
 4     private static final String SUCCESS = "bbs.reply";
 5     
 6     /**
 7      * This is the action called from the Struts framework.
 8      * @param mapping The ActionMapping used to select this instance.
 9      * @param form The optional ActionForm bean for this request.
10      * @param request The HTTP Request we are processing.
11      * @param response The HTTP Response we are processing.
12      * @throws java.lang.Exception
13      * @return
14      */
15     @Override
16     public ActionForward execute(ActionMapping mapping, ActionForm form,
17             HttpServletRequest request, HttpServletResponse response)
18             throws Exception {
19         ThreadForm f = (ThreadForm)form;
20         String sql = "insert into guestbook (name,subject,email,url,content,iconId,password,font,replyId,date,lastReplyTime) " +
21                 "values(?,?,?,?,?,?,?,?,?,now(),now())";
22         String content = f.getContent();
23         content = content.replaceAll(" ", "&nbsp;");
24         content = content.replaceAll("\n","<br>");
25         String params[] = {f.getName(),f.getSubject(),f.getEmail(),f.getUrl(),content,new Integer(f.getIconId()).toString(),f.getPassword(),f.getFont(),new Integer(f.getReplyId()).toString()};
26 
27         QueryRunner qr = DbHelper.getQueryRunner();
28         try {
29             qr.update(sql, params);
30         } catch (SQLException ex) {
31             Logger.getLogger(ReplyAction.class.getName()).log(Level.SEVERE, null, ex);
32         }
33        sql = "update guestbook set lastReplyTime= now() where id = " + f.getReplyId();
34         try {
35             qr.update(sql);
36         } catch (SQLException ex) {
37             Logger.getLogger(ReplyAction.class.getName()).log(Level.SEVERE, null, ex);
38         }
39         return mapping.findForward(SUCCESS);
40     }
41 }

 1     public ActionForward execute(ActionMapping mapping, ActionForm form,
 2             HttpServletRequest request, HttpServletResponse response) {
 3         NewForm f = (NewForm) form;
 4         String sql = "insert into guestbook (name,subject,email,url,content,iconId,password,font,replyId,date,lastReplyTime) " +
 5                 " values(?,?,?,?,?,?,?,?,-1,now(),now())";
 6 
 7         String content = f.getContent();
 8         content = content.replaceAll(" ", "&nbsp;");
 9         content = content.replaceAll("\n", "<br>");
10 
11         String params[] = {f.getName(), f.getSubject(), f.getEmail(), f.getUrl(), content, new Integer(f.getIconId()).toString(), f.getPassword(), f.getFont()};
12 
13         QueryRunner qr = DbHelper.getQueryRunner();
14 
15         String result = null;
16         try {
17             if (qr.update(sql, params) == 1){
18                 result = "更新成功";
19             }else{
20                 result = "更新失败";
21             }
22         } catch (SQLException ex) {
23             Logger.getLogger(PostAction.class.getName()).log(Level.SEVERE, null, ex);
24         }
25         f.setResult(result);
26         return mapping.findForward(SUCCESS);
27     }