（SSH考试项目留言板） - 59755

}

public Message[] viewMess(){ String HQL=\ Message[] con=null; Transaction tx = null; try { session=sf.openSession(); tx=session.beginTransaction(); Query query=session.createQuery(HQL); List list=query.list(); Iterator it=list.iterator(); con=new Message[list.size()]; int i=0; while(it.hasNext()){ con[i]=(Message)it.next(); i++; } tx.commit(); tx = null; } catch (HibernateException e) { e.printStackTrace(); if (tx != null) { tx.rollback(); } } finally { session.close(); } return con; }

ViewMessageServlet.java

package com;

import java.io.IOException; import java.io.PrintWriter;

import javax.servlet.ServletException; import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

public class ViewMessageServlet extends HttpServlet { public ViewMessageServlet() { super(); } public void destroy() { super.destroy(); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding(\ response.setContentType(\ PrintWriter out = response.getWriter(); ViewMessage viewMess=new ViewMessage(); Message[] con=viewMess.viewMess(); out.println(\ }

}

out.println(\留言内容显示\out.println(\

for(int i=0;i

out.println(\out.println(\out.close();

public void init() throws ServletException { }

Message.hbm.xml

数据库

项目完成