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📁 实战留言簿(EJB+Struts+weblogic应用),主要是实现留言簿的全过程
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import java.util.*;
import java.text.*;
import javax.rmi.PortableRemoteObject;

import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.Locale;
import java.util.Vector;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.beanutils.PropertyUtils;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionServlet;
import org.apache.struts.util.MessageResources;
import guestbook.maxuan.action.PAction;
import guestbook.maxuan.ejb.entity.value.*;
import guestbook.maxuan.ejb.entity.*;
import guestbook.maxuan.ejb.control.*;
import java.sql.*;

public final class LySaveAction  extends PAction{
  public ActionForward execute(ActionMapping mapping,
                              ActionForm form,
                              HttpServletRequest request,
                              HttpServletResponse response)
      throws Exception {
    Locale locale = getLocale(request);
    MessageResources messages = getResources(request);
    HttpSession session = request.getSession();
    BookValue value=null;
    LyForm lyForm = (LyForm) form;
    Context ctx = (Context)session.getAttribute("ctx");
    //errors.clear();
    if(control==null){
     control=getInitControl();
     session.setAttribute("control",control);
    }
    //errors = lyForm.check();

    try {
    Calendar cal = Calendar.getInstance();
    SimpleDateFormat formatter=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");//设置留言时间格式
    String datestr = formatter.format(new Timestamp(cal.getTime().getTime()));
      value = lyForm.getValue();
      value.setIp(request.getRemoteAddr());//写入访问者IP
      value.setPosttime(datestr);
      control.savely(value);
    }catch(Exception e){
      e.printStackTrace();
    }
    return (mapping.findForward("success"));
  }
}</textarea><br>[Ctrl+A 全部选择 然后拷贝]</p>
<p>　　在上面，我将原本写在里面的检查语句都注释掉了，大家可以自己写进去，也就是对邮件，留言不能为空等检查，当然也可以在页面中写javascript小脚本，不过这对有心恶意捣乱的人没什么用！<br>　　PAction.java完成一些连接等初始动作，其它的分别为显示留言，提交留言等动作，也可以自行定义添加其它动作在里面！例如删除！<br>　　好了，现在我们已经完成了EJB,利用Struts所写的JAVABEAN部分，接着我们需要完成JSP页面部分的编写! </p>

<p align="right">出处：<a href="http://www.blueidea.com/">蓝色理想</a>
<br>
责任编辑：<a href="http://www.blueidea.com/common/contact.asp?type=%B1%E0%BC%AD&amp;username=cjj" target="_blank">cjj</a></p>
<p align="right"><a title="上一页" href="http://www.blueidea.com/tech/program/2003/737_3.asp" style="font-size: 12px;">上一页 实战留言簿(EJB,Struts应用篇)[3]</a> <a title="下一页" href="http://www.blueidea.com/tech/program/2003/737_5.asp" style="font-size: 12px;">下一页 实战留言簿(EJB,Struts应用篇)[5]</a></p>
<p>◎进入论坛<a href="http://www.blueidea.com/bbs/list.asp?GroupName=Dreamweaver+MX+Developer+%D3%EB%CA%FD%BE%DD%BF%E2%B1%E0%B3%CC">网络编程</a>版块参加讨论
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